NVIDIA RTX Pro 4000 Blackwell SFF Edition Review | 118 Data compared

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  • Avg. price in UK: ~£1,440
  • Avg. price in US: ~$1,830
  • VRAM: 24 GB
  • Memory bus width: 192 bit
  • Thermal Design Power (TDP): 70 W

NVIDIA RTX Pro 4000 Blackwell SFF Edition review. Compare 118 technical specifications and user reviews to see how it ranks among graphics cards and if it is worth buying.

6.5

Overall score

What it is: An overall evaluation of the graphics card's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best graphics cards on the market.

Score components:

90.0%

6.4

Technical Score

10.0%

7.4

User score

Good
6.4

Technical Score

What it is: An assessment of the graphics card's technical performance, covering key areas such as gaming and rendering performance, ray tracing, memory configuration, power efficiency, cooling, connectivity, features, and build quality.

When it matters: When you want to compare graphics cards based on technical performance and available features.

Score components:

44.0%

5.9

Performance

24.0%

5.9

Memory

12.0%

4.2

Power & Cooling

11.0%

9.7

Platform & Features

5.0%

9.6

Design

4.0%

9.1

Connectivity & Media

Good
7.4

User score

What it is: A rating that combines user reviews and the total number of reviews received by the graphics card.

When it matters: When you want to understand how a graphics card performs in real use and how reliable it is in terms of performance, temperatures, noise, stability, and long-term ownership.

Score components:

70.0%

10

User reviews

30.0%

1.2

Popularity

User score:
United Kingdom
amazon
5.0
(2)
United States
Amazon_logo.png
5.0
(2)

(Reviews last updated: June 2026)

Very good
  • 6.7
    Gaming

    Score components:

    45.0%

    4.9

    Floating-point performance

    25.0%

    7.6

    VRAM

    20.0%

    8.0

    Ray tracing cores / units

    10.0%

    10

    PCI Express (PCIe) version

  • 8.3
    Video editing

    Score components:

    35.0%

    10

    AV1 encode

    30.0%

    7.6

    VRAM

    20.0%

    4.9

    Floating-point performance

    15.0%

    10

    PCI Express (PCIe) version

  • 6.4
    1080p

    Score components:

    55.0%

    4.9

    Floating-point performance

    25.0%

    7.6

    VRAM

    10.0%

    8.0

    Ray tracing cores / units

    10.0%

    10

    PCI Express (PCIe) version

  • 6.4
    1440p

    Score components:

    50.0%

    4.9

    Floating-point performance

    30.0%

    7.6

    VRAM

    15.0%

    8.0

    Ray tracing cores / units

    5.0%

    10

    PCI Express (PCIe) version

  • 6.7
    4K

    Score components:

    40.0%

    4.9

    Floating-point performance

    35.0%

    7.6

    VRAM

    20.0%

    8.0

    Ray tracing cores / units

    5.0%

    10

    PCI Express (PCIe) version

  • nvidia-rtx-pro-4000-blackwell-sff-edition
  • nvidia-rtx-pro-4000-blackwell-sff-edition
  • nvidia-rtx-pro-4000-blackwell-sff-edition
  • nvidia-rtx-pro-4000-blackwell-sff-edition
nvidia-rtx-pro-4000-blackwell-sff-edition
nvidia-rtx-pro-4000-blackwell-sff-edition
nvidia-rtx-pro-4000-blackwell-sff-edition
nvidia-rtx-pro-4000-blackwell-sff-edition

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Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The NVIDIA RTX Pro 4000 Blackwell SFF Edition is a powerful low-profile professional GPU built on the Blackwell architecture, featuring 8,960 CUDA cores, 280 fifth-generation Tensor cores, and 70 fourth-generation RT cores. It is equipped with 24 GB of high-speed GDDR7 memory with ECC support on a 192-bit interface, delivering 432 GB/s of bandwidth and 770 TOPS of AI performance. Its main pros include an exceptionally efficient 70W maximum power draw that requires no external power connectors, a compact dual-slot SFF design ideal for space-constrained workstations, and support for the latest PCIe 5.0 x8 and DisplayPort 2.1b standards. On the downside, it features a lower boost clock of approximately 1,342 MHz compared to its full-sized 140W counterpart, and the four mini-DisplayPort 2.1b outputs may require adapters for standard display cables.

Technical Specifications of NVIDIA RTX Pro 4000 Blackwell SFF Edition

Technical Score

What it is: An assessment of the graphics card's technical performance, covering key areas such as gaming and rendering performance, ray tracing, memory configuration, power efficiency, cooling, connectivity, features, and build quality.

When it matters: When you want to compare graphics cards based on technical performance and available features.

Score components:

44.0%

5.9

Performance

24.0%

5.9

Memory

12.0%

4.2

Power & Cooling

11.0%

9.7

Platform & Features

5.0%

9.6

Design

4.0%

9.1

Connectivity & Media

6.4
NVIDIA RTX Pro 4000 Blackwell SFF Edition has a technical score of 6.43 points, which is higher than that of 52.3% of products in this category.
User score

What it is: A rating that combines user reviews and the total number of reviews received by the graphics card.

When it matters: When you want to understand how a graphics card performs in real use and how reliable it is in terms of performance, temperatures, noise, stability, and long-term ownership.

Score components:

70.0%

10

User reviews

30.0%

1.2

Popularity

User score:
United Kingdom
amazon
5.0
(2)
United States
Amazon_logo.png
5.0
(2)

(Reviews last updated: June 2026)

7.4
NVIDIA RTX Pro 4000 Blackwell SFF Edition has a user score of 7.37 points, which is lower than that of 85.3% of products in this category.
Popularity
What it is: An indicator based on the number of reviews received by the graphics card.
When it matters: When you prefer a graphics card that has already been chosen and reviewed by many other users.
1.2
NVIDIA RTX Pro 4000 Blackwell SFF Edition has a popularity of 1.2 points, which is lower than 54.7% of products in this category.
Ratio quality/price

What it is: An indicator that combines the graphics card's overall rating with its cost.

When it matters: When you are looking for a graphics card that offers a strong balance of performance, features, and price.

Score components:

60.0%

6.5

Overall score

40.0%

2.9

Price

5.4
NVIDIA RTX Pro 4000 Blackwell SFF Edition has a quality-to-price ratio of 5.4 points, which is lower than 92.1% of products in this category.
3DMark Time Spy benchmark score
What it is: Benchmark result from 3DMark Time Spy, a synthetic DirectX 12 test often used as a quick gaming-performance reference.
When it matters: When you need a fast rough performance sort before digging into game-specific reviews and frame-rate data.

Importance: LOW

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3DMark Port Royal score
What it is: Benchmark result from 3DMark Port Royal, a synthetic test focused on ray tracing performance.
When it matters: When ray tracing matters in the games you actually play and you want one quick way to separate stronger and weaker RT cards.

Importance: LOW

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PassMark (G3D) result
What it is: Overall GPU performance score in PassMark G3D benchmark
When it matters: When you need one broad score to sort cards into rough performance tiers.

Importance: LOW

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PassMark (DirectCompute) result
What it is: PassMark score for DirectCompute performance tests
When it matters: When compute workloads matter alongside gaming performance.

Importance: LOW

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Floating-point performance
What it is: Theoretical floating-point compute performance of the GPU.
When it matters: When rendering, AI, or heavy compute work needs strong single-precision throughput.

Importance: LOW

24 TFLOPS
NVIDIA RTX Pro 4000 Blackwell SFF Edition delivers 24 TFLOPS floating-point performance, which is higher than that of 52.1% of graphics cards.
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VRAM
What it is: Total video memory available on the graphics card
When it matters: When you play at high settings, use texture mods, or work with large creative projects.

Importance: HIGH

24 GB
NVIDIA RTX Pro 4000 Blackwell SFF Edition has 24 GB of VRAM, which is more than 91.1% of graphics cards and equal to 5.6% of graphics cards.
Memory type
What it is: Type of graphics memory used (GDDR6, HBM2e, etc.)
When it matters: When memory technology is part of the buying decision because it affects bandwidth class, power use, and product positioning.

Importance: LOW

GDDR7
GDDR version
What it is: Generation of GDDR memory used by the graphics card.
When it matters: When you want to separate older memory generations from newer ones before comparing bandwidth, power behavior, and market tier.

Importance: LOW

GDDR7
NVIDIA RTX Pro 4000 Blackwell SFF Edition uses GDDR7 memory, which is newer than on 78.4% of graphics cards and equal to 21.6% of graphics cards.
Memory bus width
What it is: Width of the memory interface bus in bits
When it matters: When you care about steadier performance at higher resolutions, heavier texture settings, or ray-traced workloads that stress memory traffic.

Importance: HIGH

192 bit
NVIDIA RTX Pro 4000 Blackwell SFF Edition uses a 192 bit memory bus, which is narrower than that of 50.5% of graphics cards and equal to that of 18.8% of graphics cards.
Maximum memory bandwidth
What it is: Maximum data transfer rate between GPU and its memory
When it matters: When 4K gaming, ray tracing, or creator work can choke a slower memory subsystem.

Importance: HIGH

432 GB/s
NVIDIA RTX Pro 4000 Blackwell SFF Edition reaches 432 GB/s memory bandwidth, which is lower than that of 59.1% of graphics cards and equal to that of 1.7% of graphics cards.
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PCI Express (PCIe) version
What it is: Version of PCI Express interface supported
When it matters: When you are pairing the card with an older motherboard and want to avoid leaving bandwidth or future compatibility on the table.

Importance: LOW

5.0
NVIDIA RTX Pro 4000 Blackwell SFF Edition supports PCIe 5.0, which is newer than on 74.5% of graphics cards and equal to 25.5% of graphics cards.
PCIe lanes
What it is: Number of PCI Express lanes used for communication
When it matters: When limited lane width could bottleneck the card in some systems.

Importance: LOW

x8
NVIDIA RTX Pro 4000 Blackwell SFF Edition uses x8 PCIe lanes, which is fewer than 68.6% of graphics cards and equal to 20.9% of graphics cards.
DirectX version
What it is: Highest supported DirectX API version
When it matters: When you play newer Windows games that depend on the latest graphics features.

Importance: LOW

12 Ultimate
NVIDIA RTX Pro 4000 Blackwell SFF Edition supports DirectX 12 Ultimate, which is more advanced than on 12.5% of graphics cards and equal to 87.5% of graphics cards.
Vulkan version
What it is: Highest supported Vulkan API version
When it matters: When modern games, emulators, or creative apps lean on Vulkan support.

Importance: LOW

1.4
NVIDIA RTX Pro 4000 Blackwell SFF Edition supports Vulkan 1.4, which is more advanced than on 26.6% of graphics cards and equal to 73.4% of graphics cards.
OpenGL version
What it is: Highest supported OpenGL API version
When it matters: When older games or pro apps still depend on OpenGL compatibility.

Importance: LOW

4.6
NVIDIA RTX Pro 4000 Blackwell SFF Edition supports OpenGL 4.6, which is more advanced than on 4.8% of graphics cards and equal to 95.2% of graphics cards.
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Max displays supported
What it is: Total number of external displays supported simultaneously
When it matters: When you run a multi-monitor desk for sim racing, trading, or editing.

Importance: LOW

4
NVIDIA RTX Pro 4000 Blackwell SFF Edition supports up to 4 displays, which is more than 7.8% of graphics cards and equal to 89.2% of graphics cards.
Max digital resolution
What it is: Maximum supported digital display resolution
When it matters: When you plan to drive 4K or 8K panels at their native resolution.

Importance: LOW

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DisplayPort outputs
What it is: Number of DisplayPort video outputs
When it matters: When your setup needs several high-refresh monitors without adapters.

Importance: LOW

4
NVIDIA RTX Pro 4000 Blackwell SFF Edition offers 4 DisplayPort outputs, which is more than 98.2% of graphics cards and equal to 1.6% of graphics cards.
DisplayPort version
What it is: Version of DisplayPort standard supported
When it matters: When your monitor setup depends on newer DisplayPort features for higher refresh rates, higher resolution, or better cable flexibility.

Importance: LOW

2.1b
NVIDIA RTX Pro 4000 Blackwell SFF Edition supports DisplayPort 2.1b, which is more advanced than on 78.4% of graphics cards and equal to 21.6% of graphics cards.
DisplayPort link rates
What it is: Supported data link rates for DisplayPort connections
When it matters: When you are pushing high resolution and refresh rate over DisplayPort.

Importance: LOW

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Thermal Design Power (TDP)
What it is: Typical power consumption under full load (TDP)
When it matters: When you need a realistic idea of power draw before choosing a PSU or case.

Importance: MEDIUM

70 W
NVIDIA RTX Pro 4000 Blackwell SFF Edition has a TDP of 70 W, which is lower than that of 93.6% of graphics cards and equal to that of 1.5% of graphics cards.
Power consumption while under peak load
What it is: Peak power draw of the graphics card under maximum load.
When it matters: When transient-heavy gaming loads could stress your power supply.

Importance: LOW

70 W
NVIDIA RTX Pro 4000 Blackwell SFF Edition draws 70 W under peak load, which is lower than 93.6% of graphics cards and equal to 1.5% of graphics cards.
Recommended PSU wattage
What it is: Recommended wattage of the system power supply
When it matters: When you are checking whether your current power supply is enough.

Importance: LOW

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Board power limit
What it is: Maximum configurable power limit for the GPU board
When it matters: When you care about how far the card can be pushed through tuning or factory power settings.

Importance: LOW

70 W
NVIDIA RTX Pro 4000 Blackwell SFF Edition has a board power limit of 70 W, which is lower than that of 94.3% of graphics cards and equal to that of 2% of graphics cards.
PCIe power spec
What it is: PCIe power delivery specification followed
When it matters: When you are checking whether the slot and external cables match the card's intended power-delivery standard.

Importance: LOW

70 W
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Size
What it is: Physical size of the GPU card
When it matters: When you need the card to fit a compact case without blocking nearby hardware.

Importance: LOW

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Length
What it is: Physical length of the GPU card
When it matters: When front radiators or drive cages leave only limited GPU clearance.

Importance: LOW

167.6 mm
NVIDIA RTX Pro 4000 Blackwell SFF Edition is 167.6 mm long, which is shorter than 96.8% of graphics cards.
Height
What it is: Physical height of the GPU card
When it matters: When side panels, brackets, or tight case layouts reduce vertical clearance.

Importance: LOW

69 mm
NVIDIA RTX Pro 4000 Blackwell SFF Edition is 69 mm tall, which is shorter than 97.8% of graphics cards and equal in height to 1.6% of graphics cards.
Slot width
What it is: Number of PCIe slots occupied by the card
When it matters: When you need room for another PCIe card or better airflow under the GPU.

Importance: LOW

2 slot/s
NVIDIA RTX Pro 4000 Blackwell SFF Edition occupies 2 slot/s, which is slimmer than 49.2% of graphics cards and equal in width to 47.3% of graphics cards.
Weight
What it is: Total weight of the graphics card
When it matters: When sag, bracket support, or shipping stress matters in your build.

Importance: LOW

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NVIDIA RTX Pro 4000 Blackwell SFF Edition vs the average graphics card

  • 12 GB more VRAM
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has more VRAM than the average graphics card (24 GB vs 12 GB). The average graphics card has 12 GB VRAM.
    What it is: Total video memory available on the graphics card
    When it matters: When you play at high settings, use texture mods, or work with large creative projects.

    Importance: HIGH

    NVIDIA RTX Pro 4000 Blackwell SFF Edition has more VRAM than the average graphics card (24 GB vs 12 GB). The average graphics card has 12 GB VRAM.24 GB vs 12 GB
  • 30 more compute units
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has more compute units than the average graphics card (70 vs 40). The average graphics card has 40 compute units.
    What it is: Total number of shader multiprocessors or compute units
    When it matters: When you want a better sense of the GPU's overall parallel hardware resources before relying on game benchmarks alone.

    Importance: HIGH

    NVIDIA RTX Pro 4000 Blackwell SFF Edition has more compute units than the average graphics card (70 vs 40). The average graphics card has 40 compute units.70 vs 40
  • 22 more ray tracing cores
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has more ray tracing cores than the average graphics card (70 vs 48). The average graphics card has 48 ray tracing cores.
    What it is: Number of dedicated ray tracing processing cores or units
    When it matters: When you care about ray-traced lighting, reflections, and shadows in newer games.

    Importance: HIGH

    NVIDIA RTX Pro 4000 Blackwell SFF Edition has more ray tracing cores than the average graphics card (70 vs 48). The average graphics card has 48 ray tracing cores.70 vs 48
  • 67.4% lower TDP
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has a lower TDP than the average graphics card (70 W vs 215 W). The average graphics card has a TDP of 215 W.
    What it is: Typical power consumption under full load (TDP)
    When it matters: When you need a realistic idea of power draw before choosing a PSU or case.

    Importance: MEDIUM

    NVIDIA RTX Pro 4000 Blackwell SFF Edition has a lower TDP than the average graphics card (70 W vs 215 W). The average graphics card has a TDP of 215 W.70 W vs 215 W
  • 96 more TMUs
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has more TMUs than the average graphics card (280 vs 184). The average graphics card has 184 TMUs.
    What it is: Total count of texture mapping units on the GPU
    When it matters: When texture-heavy gaming performance matters and you want extra hardware context behind texture-rate claims.

    Importance: HIGH

    NVIDIA RTX Pro 4000 Blackwell SFF Edition has more TMUs than the average graphics card (280 vs 184). The average graphics card has 184 TMUs.280 vs 184
  • 32 more ROPs
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has more ROPs than the average graphics card (96 vs 64). The average graphics card has 64 ROPs.
    What it is: Total number of render output units on the GPU
    When it matters: When you want more context on pixel output capacity, especially for high-resolution play and older raster-heavy engines.

    Importance: HIGH

    NVIDIA RTX Pro 4000 Blackwell SFF Edition has more ROPs than the average graphics card (96 vs 64). The average graphics card has 64 ROPs.96 vs 64
  • 117.77 mm shorter card length
    NVIDIA RTX Pro 4000 Blackwell SFF Edition is shorter than the average graphics card (167.6 mm vs 285.37 mm). The average graphics card has a length of 285.37 mm.
    What it is: Physical length of the GPU card
    When it matters: When front radiators or drive cages leave only limited GPU clearance.

    Importance: LOW

    NVIDIA RTX Pro 4000 Blackwell SFF Edition is shorter than the average graphics card (167.6 mm vs 285.37 mm). The average graphics card has a length of 285.37 mm.167.6 mm vs 285.37 mm
  • Newer PCIe version
    NVIDIA RTX Pro 4000 Blackwell SFF Edition supports a newer PCIe version than the average graphics card (5 vs 4.0).
    What it is: Version of PCI Express interface supported
    When it matters: When you are pairing the card with an older motherboard and want to avoid leaving bandwidth or future compatibility on the table.

    Importance: LOW

    NVIDIA RTX Pro 4000 Blackwell SFF Edition supports a newer PCIe version than the average graphics card (5 vs 4.0).5.0 vs 4.0
  • 30 more compute units
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has more compute units than the average graphics card (70 vs 40). The average graphics card has 40 compute units.
  • 22 more ray tracing cores
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has more ray tracing cores than the average graphics card (70 vs 48). The average graphics card has 48 ray tracing cores.
  • 96 more TMUs
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has more TMUs than the average graphics card (280 vs 184). The average graphics card has 184 TMUs.
  • 32 more ROPs
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has more ROPs than the average graphics card (96 vs 64). The average graphics card has 64 ROPs.
  • 88 more AI cores
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has more AI cores than the average graphics card (280 vs 192). The average graphics card has 192 AI cores.
  • 12 GB more VRAM
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has more VRAM than the average graphics card (24 GB vs 12 GB). The average graphics card has 12 GB VRAM.
  • Supports ECC memory
    NVIDIA RTX Pro 4000 Blackwell SFF Edition supports ECC memory, the average graphics card does not.
  • Newer GDDR version
    NVIDIA RTX Pro 4000 Blackwell SFF Edition uses a newer GDDR version than the average graphics card (GDDR7 vs GDDR6).
  • Newer PCIe version
    NVIDIA RTX Pro 4000 Blackwell SFF Edition supports a newer PCIe version than the average graphics card (5 vs 4.0).
  • 2 newer
    NVIDIA RTX Pro 4000 Blackwell SFF Edition was released more recently than the average graphics card (2,025 vs 2,023).
  • Newer encoder generation
    NVIDIA RTX Pro 4000 Blackwell SFF Edition uses a newer encoder generation than the average graphics card (9 vs 8). The average graphics card uses encoder generation 8.
  • 1 more DisplayPort outputs
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has more DisplayPort outputs than the average graphics card (4 vs 3). The average graphics card has 3 DisplayPort outputs.
  • Newer DisplayPort version
    NVIDIA RTX Pro 4000 Blackwell SFF Edition supports a newer DisplayPort version than the average graphics card (2.1b vs 1.4a).
  • More NVENC sessions
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has more concurrent NVENC sessions than the average graphics card (Unlimited vs 8). The average graphics card has 8 concurrent NVENC sessions.
  • 67.4% lower TDP
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has a lower TDP than the average graphics card (70 W vs 215 W). The average graphics card has a TDP of 215 W.
  • 68.2% lower board power limit
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has a lower board power limit than the average graphics card (70 W vs 220 W). The average graphics card has a board power limit of 220 W.
  • 68.2% lower peak power draw
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has a lower peak power draw than the average graphics card (70 W vs 220 W). The average graphics card has a peak power draw of 220 W.
  • 8 °C lower idle temperature
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has a lower idle temperature than the average graphics card (30 °C vs 38 °C). The average graphics card has an idle temperature of 38 °C.
  • 117.77 mm shorter card length
    NVIDIA RTX Pro 4000 Blackwell SFF Edition is shorter than the average graphics card (167.6 mm vs 285.37 mm). The average graphics card has a length of 285.37 mm.
  • 58 mm lower card height
    NVIDIA RTX Pro 4000 Blackwell SFF Edition is shorter than the average graphics card (69 mm vs 127 mm). The average graphics card has a height of 127 mm.
  • 46.3% lower boost clock speed
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has a lower boost GPU clock than the average graphics card (1,342 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.
  • 58.9% lower base clock speed
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has a lower base GPU clock than the average graphics card (790 MHz vs 1,920 MHz). The average graphics card has a base GPU clock of 1,920 MHz.
  • 22.3% lower pixel rate
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has a lower pixel rate than the average graphics card (128.4 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.
  • 64 bit narrower memory bus
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has a narrower memory bus than the average graphics card (192 bit vs 256 bit). The average graphics card has a memory bus width of 256 bit.
  • 35.7% slower VRAM clock
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has a lower VRAM clock than the average graphics card (1,125 MHz vs 1,750 MHz). The average graphics card runs its VRAM at 1,750 MHz.
  • 5.3% slower memory speed
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has a lower effective memory speed than the average graphics card (18,000 MHz vs 19,000 MHz). The average graphics card reaches an effective memory speed of 19,000 MHz.
  • 3.6% lower memory bandwidth
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has a lower memory bandwidth than the average graphics card (432 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.
  • Fewer PCIe lanes
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has fewer PCIe lanes than the average graphics card (x8 vs x16). The average graphics card has x16 PCIe lanes.
  • 99.8% fewer transistors
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has fewer transistors than the average graphics card (45 million vs 21,900 million). The average graphics card has 21,900 million transistors.
  • Older shader model
    NVIDIA RTX Pro 4000 Blackwell SFF Edition supports an older shader model than the average graphics card (6.7 vs 6.8).
  • No HDMI output
    NVIDIA RTX Pro 4000 Blackwell SFF Edition does not include HDMI output, the average graphics card does.
  • 2 fewer fans
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has fewer fans than the average graphics card (1 vs 3).
  • No fan stop
    NVIDIA RTX Pro 4000 Blackwell SFF Edition does not support fan stop, the average graphics card does.
  • No RGB lighting
    NVIDIA RTX Pro 4000 Blackwell SFF Edition does not include RGB lighting, the average graphics card does.
  • 46.3% lower boost clock speed
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has a lower boost GPU clock than the average graphics card (1,342 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.
    What it is: Maximum boost frequency the GPU can reach under load
    When it matters: When you want a rough idea of peak advertised frequency, while knowing real sustained clocks still depend on cooling and power limits.

    Importance: HIGH

    NVIDIA RTX Pro 4000 Blackwell SFF Edition has a lower boost GPU clock than the average graphics card (1,342 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.1342 MHz vs 2500 MHz
  • 2 fewer fans
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has fewer fans than the average graphics card (1 vs 3).
    What it is: Total number of cooling fans
    When it matters: When you compare cooler designs and want one more clue about thermal potential.

    Importance: MEDIUM

    NVIDIA RTX Pro 4000 Blackwell SFF Edition has fewer fans than the average graphics card (1 vs 3).1 vs 3
  • 58.9% lower base clock speed
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has a lower base GPU clock than the average graphics card (790 MHz vs 1,920 MHz). The average graphics card has a base GPU clock of 1,920 MHz.
    What it is: Base operating frequency of the GPU core under standard conditions
    When it matters: When you want to understand the card's guaranteed starting frequency instead of looking only at optimistic boost figures.

    Importance: HIGH

    NVIDIA RTX Pro 4000 Blackwell SFF Edition has a lower base GPU clock than the average graphics card (790 MHz vs 1,920 MHz). The average graphics card has a base GPU clock of 1,920 MHz.790 MHz vs 1920 MHz
  • 64 bit narrower memory bus
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has a narrower memory bus than the average graphics card (192 bit vs 256 bit). The average graphics card has a memory bus width of 256 bit.
    What it is: Width of the memory interface bus in bits
    When it matters: When you care about steadier performance at higher resolutions, heavier texture settings, or ray-traced workloads that stress memory traffic.

    Importance: HIGH

    NVIDIA RTX Pro 4000 Blackwell SFF Edition has a narrower memory bus than the average graphics card (192 bit vs 256 bit). The average graphics card has a memory bus width of 256 bit.192 bit vs 256 bit
  • Fewer PCIe lanes
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has fewer PCIe lanes than the average graphics card (x8 vs x16). The average graphics card has x16 PCIe lanes.
    What it is: Number of PCI Express lanes used for communication
    When it matters: When limited lane width could bottleneck the card in some systems.

    Importance: LOW

    NVIDIA RTX Pro 4000 Blackwell SFF Edition has fewer PCIe lanes than the average graphics card (x8 vs x16). The average graphics card has x16 PCIe lanes.x8 vs x16
  • No fan stop
    NVIDIA RTX Pro 4000 Blackwell SFF Edition does not support fan stop, the average graphics card does.
    What it is: Fans automatically stop when temperature is low
    When it matters: When the PC spends a lot of time at idle and you care about keeping the desktop quiet during browsing, office work, or video playback.

    Importance: LOW

    NVIDIA RTX Pro 4000 Blackwell SFF Edition does not support fan stop, the average graphics card does.
  • 35.7% slower VRAM clock
    NVIDIA RTX Pro 4000 Blackwell SFF Edition has a lower VRAM clock than the average graphics card (1,125 MHz vs 1,750 MHz). The average graphics card runs its VRAM at 1,750 MHz.
    What it is: Speed at which the GPU memory operates
    When it matters: When you want more context on how quickly the card's VRAM can move data.

    Importance: LOW

    NVIDIA RTX Pro 4000 Blackwell SFF Edition has a lower VRAM clock than the average graphics card (1,125 MHz vs 1,750 MHz). The average graphics card runs its VRAM at 1,750 MHz.1125 MHz vs 1750 MHz
  • No RGB lighting
    NVIDIA RTX Pro 4000 Blackwell SFF Edition does not include RGB lighting, the average graphics card does.
    What it is: Includes customizable RGB lighting effects
    When it matters: When the GPU is part of a windowed build with synchronized lighting.

    Importance: LOW

    NVIDIA RTX Pro 4000 Blackwell SFF Edition does not include RGB lighting, the average graphics card does.

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Third-party reviews

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(Reviews last updated: June 2026)

What customers like about NVIDIA RTX Pro 4000 Blackwell SFF Edition?

  • High VRAM capacity (24GB GDDR7 with ECC) is ideal for local AI, 3D rendering, and large datasets
  • Exceptionally quiet operation even under load, with gentle fan adjustments
  • Excellent power efficiency with a maximum draw of only 70W directly from the PCIe slot
  • True low-profile, dual-slot form factor makes it the most powerful option for compact SFF builds like the Minisforum MS-02 Ultra
  • Significant performance gains in AI and ray tracing compared to previous generations, including support for DLSS 4.0
  • Strong multi-monitor support with four Mini DisplayPort 2.1b connectors supporting up to 8K resolutions

What customers dislike about NVIDIA RTX Pro 4000 Blackwell SFF Edition?

  • High price point makes it a significant investment for many users
  • Lower performance compared to the full-size RTX Pro 4000 Blackwell due to a lower 70W TDP
  • Requires a precision screwdriver to swap backplates, which is not clearly mentioned in the product literature
  • DLSS 4.0 frame generation can introduce visual artifacts and does not significantly reduce input latency in some professional applications
  • The 24GB VRAM buffer may still feel restrictive for very large Mixture of Experts (MoE) AI models

Expert reviews

A
aecmag.com
03/02/2026

Executive Summary The Nvidia RTX Pro Blackwell workstation GPUs deliver a massive performance leap over the previous Ada generation, excelling in ray tracing, AI, and heavy multitasking workloads. Backed by fourth-generation RT Cores, fifth-generation Tensor Cores, and ultra-fast GDDR7 memory, these cards provide significant efficiency gains. Testing revealed that the mid-range RTX...Read more

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