OVERALL

SPECS

VS AVERAGE

REVIEWS

ALTERNATIVES

XFX Speedster Merc 310 Radeon RX 7900 XTX Black Review | 118 Data compared

Avg. price in UK: ~£790
Avg. price in US: ~$1,100
VRAM: 24 GB
Memory bus width: 384 bit
Thermal Design Power (TDP): 355 W

XFX Speedster Merc 310 Radeon RX 7900 XTX Black review. Compare 118 technical specifications and user reviews to see how it ranks among graphics cards and if it is worth buying.

8.0

Excellent

7.9

Very good

9.0

Exceptional

9.3
Gaming
Score components:
45.0%
10
Floating-point performance
25.0%
7.6
VRAM
20.0%
10
Ray tracing cores / units
10.0%
8.8
PCI Express (PCIe) version
9.1
Video editing
Score components:
35.0%
10
AV1 encode
30.0%
7.6
VRAM
20.0%
10
Floating-point performance
15.0%
8.8
PCI Express (PCIe) version
9.3
1080p
Score components:
55.0%
10
Floating-point performance
25.0%
7.6
VRAM
10.0%
10
Ray tracing cores / units
10.0%
8.8
PCI Express (PCIe) version
9.2
1440p
Score components:
50.0%
10
Floating-point performance
30.0%
7.6
VRAM
15.0%
10
Ray tracing cores / units
5.0%
8.8
PCI Express (PCIe) version
9.1
4K
Score components:
40.0%
10
Floating-point performance
35.0%
7.6
VRAM
20.0%
10
Ray tracing cores / units
5.0%
8.8
PCI Express (PCIe) version

Best prices in UK

£?

Best rankings

#16 in Best AMD Radeon Graphic Cards
#59 in Best Graphic Cards For Gaming
#59 in Best Graphic Cards For 1080p Gaming
#61 in Best Graphic Cards For 1440p Gaming
#63 in Best Graphic Cards For Video Editing
#63 in Best Graphic Cards For 4K Gaming
#205 in Best Graphic Cards

Verdict

The XFX Speedster MERC 310 Radeon RX 7900 XTX Black Edition is a high-performance enthusiast graphics card featuring 24GB of GDDR6 memory on a 384-bit interface with a massive 960 GB/s bandwidth. Built on the RDNA 3 architecture with 6,144 stream processors and 96 compute units, it delivers impressive factory-overclocked speeds, including a game clock of 2,455 MHz and a boost clock of up to 2,615 MHz. Key advantages include its efficient triple-fan vapor chamber cooling system that keeps temperatures low, a rigid aluminum backplate for durability, and a dual-BIOS switch for performance flexibility. However, the card is exceptionally large at 344mm in length, requires a high-capacity power supply (minimum 850W) with three 8-pin connectors, and can exhibit significant power draw spikes during intensive workloads.

Technical Specifications of XFX Speedster Merc 310 Radeon RX 7900 XTX Black

Overall score

8.0

Show more

Hide

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.

Performance

8.0

Show more

Hide

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

?

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

?

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

?

PassMark (DirectCompute) result

What it is: PassMark score for DirectCompute performance tests

When it matters: When compute workloads matter alongside gaming performance.

Importance: LOW

?

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

Show more

Memory

8.3

Show more

Hide

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

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

GDDR6

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

?

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

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

Show more

Platform & Features

8.9

Show more

Hide

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

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

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

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

?

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

Show more

Connectivity & Media

9.5

Show more

Hide

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

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

?

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

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

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

Show more

Power & Cooling

6.4

Show more

Hide

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

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

?

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

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

?

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

?

Show more

Design

5.6

Show more

Hide

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

?

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

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

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

?

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

?

Show more

XFX Speedster Merc 310 Radeon RX 7900 XTX Black vs the average graphics card

Why is XFX Speedster Merc 310 Radeon RX 7900 XTX Black better than the average graphics card?

Show more

Hide

56 more compute units
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has more compute units than the average graphics card (96 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
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has more compute units than the average graphics card (96 vs 40). The average graphics card has 40 compute units.96 vs 40
48 more ray tracing cores
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has more ray tracing cores than the average graphics card (96 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
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has more ray tracing cores than the average graphics card (96 vs 48). The average graphics card has 48 ray tracing cores.96 vs 48
128 more ROPs
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has more ROPs than the average graphics card (192 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
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has more ROPs than the average graphics card (192 vs 64). The average graphics card has 64 ROPs.192 vs 64
12 GB more VRAM
XFX Speedster Merc 310 Radeon RX 7900 XTX Black 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
XFX Speedster Merc 310 Radeon RX 7900 XTX Black 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
2.14x higher memory bandwidth
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has a higher memory bandwidth than the average graphics card (960 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.
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
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has a higher memory bandwidth than the average graphics card (960 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.960 GB/s vs 448 GB/s
200 more TMUs
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has more TMUs than the average graphics card (384 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
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has more TMUs than the average graphics card (384 vs 184). The average graphics card has 184 TMUs.384 vs 184
3.04x higher pixel rate
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has a higher pixel rate than the average graphics card (502.5 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.
What it is: Number of pixels the GPU can render per second
When it matters: When you play at high resolutions or care about older raster-heavy games.
Importance: MEDIUM
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has a higher pixel rate than the average graphics card (502.5 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.502.5 GPixel/s vs 165.2 GPixel/s
4.6% higher boost clock speed
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has a higher boost GPU clock than the average graphics card (2,615 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
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has a higher boost GPU clock than the average graphics card (2,615 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.2615 MHz vs 2500 MHz
56 more compute units
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has more compute units than the average graphics card (96 vs 40). The average graphics card has 40 compute units.
48 more ray tracing cores
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has more ray tracing cores than the average graphics card (96 vs 48). The average graphics card has 48 ray tracing cores.
128 more ROPs
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has more ROPs than the average graphics card (192 vs 64). The average graphics card has 64 ROPs.
200 more TMUs
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has more TMUs than the average graphics card (384 vs 184). The average graphics card has 184 TMUs.
3.04x higher pixel rate
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has a higher pixel rate than the average graphics card (502.5 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.
4.6% higher boost clock speed
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has a higher boost GPU clock than the average graphics card (2,615 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.
2.69x higher FP32 performance
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has a higher FP32 performance than the average graphics card (61.4 TFLOPS vs 22.86 TFLOPS). The average graphics card has FP32 performance of 22.86 TFLOPS.
4.12x higher FP64 performance
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has a higher FP64 performance than the average graphics card (1.9 TFLOPS vs 0.4651 TFLOPS). The average graphics card has FP64 performance of 0.4651 TFLOPS.
4.36x higher FP16 performance
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has a higher FP16 performance than the average graphics card (128.6 TFLOPS vs 29.5 TFLOPS). The average graphics card has FP16 performance of 29.5 TFLOPS.
7,936 more FP32 units
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has more FP32 units than the average graphics card (12,288 vs 4,352). The average graphics card has 4,352 FP32 units.
2.78x higher compute throughput
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has a higher compute throughput than the average graphics card (64.3 TFLOPS vs 23.105 TFLOPS). The average graphics card has compute throughput of 23.105 TFLOPS.
12 GB more VRAM
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has more VRAM than the average graphics card (24 GB vs 12 GB). The average graphics card has 12 GB VRAM.
2.14x higher memory bandwidth
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has a higher memory bandwidth than the average graphics card (960 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.
128 bit wider memory bus
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has a wider memory bus than the average graphics card (384 bit vs 256 bit). The average graphics card has a memory bus width of 256 bit.
42.9% faster VRAM clock
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has a higher VRAM clock than the average graphics card (2,500 MHz vs 1,750 MHz). The average graphics card runs its VRAM at 1,750 MHz.
50% more Infinity Cache
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has more Infinity Cache than the average graphics card (96 MB vs 64 MB). The average graphics card has 64 MB Infinity Cache.
2x larger L1 cache
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has more L1 cache than the average graphics card (256 vs 128). The average graphics card has 128 L1 cache.
2.63x more transistors
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has more transistors than the average graphics card (57,700 million vs 21,900 million). The average graphics card has 21,900 million transistors.
Newer DisplayPort version
XFX Speedster Merc 310 Radeon RX 7900 XTX Black supports a newer DisplayPort version than the average graphics card (2.1 vs 1.4a).
Includes dual BIOS
XFX Speedster Merc 310 Radeon RX 7900 XTX Black includes dual BIOS, the average graphics card does not.
11 °C lower load temperature
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has a lower load temperature than the average graphics card (56 °C vs 67 °C). The average graphics card has a load temperature of 67 °C.

Platform & Features

Connectivity & Media

Power & Cooling

Why is XFX Speedster Merc 310 Radeon RX 7900 XTX Black worse than the average graphics card?

Show more

Hide

73.6% lower INT8 performance
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has a lower INT8 performance than the average graphics card (123 TOPS vs 466 TOPS). The average graphics card has INT8 performance of 466 TOPS.
81.3% smaller L2 cache
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has fewer L2 cache than the average graphics card (6 MB vs 32 MB). The average graphics card has 32 MB L2 cache.
No DLSS support
XFX Speedster Merc 310 Radeon RX 7900 XTX Black does not support DLSS, the average graphics card does.
Older OpenCL version
XFX Speedster Merc 310 Radeon RX 7900 XTX Black supports an older OpenCL version than the average graphics card (2.1 vs 3.0).
73.9% larger GPU die
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has a higher GPU die size than the average graphics card (529 mm² vs 304.25 mm²). The average graphics card has a GPU die size of 304.25 mm².
1 older
XFX Speedster Merc 310 Radeon RX 7900 XTX Black was released earlier than the average graphics card (2,022 vs 2,023).
Narrower decode codec support
XFX Speedster Merc 310 Radeon RX 7900 XTX Black supports narrower hardware decode codec support than the average graphics card (H.264 vs H.264/H.265/AV1/VP9).
65.1% higher TDP
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has a higher TDP than the average graphics card (355 W vs 215 W). The average graphics card has a TDP of 215 W.
30.8% higher PSU requirement
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has a higher PSU requirement than the average graphics card (850 W vs 650 W). The average graphics card has a PSU requirement of 650 W.
17 °C lower thermal ceiling
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has a lower thermal ceiling than the average graphics card (110 °C vs 93 °C). The average graphics card has a thermal ceiling of 93 °C.
58.63 mm longer card length
XFX Speedster Merc 310 Radeon RX 7900 XTX Black is longer than the average graphics card (344 mm vs 285.37 mm). The average graphics card has a length of 285.37 mm.
No RGB lighting
XFX Speedster Merc 310 Radeon RX 7900 XTX Black does not include RGB lighting, the average graphics card does.
No DLSS support
XFX Speedster Merc 310 Radeon RX 7900 XTX Black does not support DLSS, the average graphics card does.
What it is: Supports NVIDIA DLSS upscaling technology
When it matters: When you play NVIDIA-supported games and want better frame rates at higher settings.
Importance: LOW
XFX Speedster Merc 310 Radeon RX 7900 XTX Black does not support DLSS, the average graphics card does.
65.1% higher TDP
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has a higher TDP than the average graphics card (355 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
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has a higher TDP than the average graphics card (355 W vs 215 W). The average graphics card has a TDP of 215 W.355 W vs 215 W
30.8% higher PSU requirement
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has a higher PSU requirement than the average graphics card (850 W vs 650 W). The average graphics card has a PSU requirement of 650 W.
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
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has a higher PSU requirement than the average graphics card (850 W vs 650 W). The average graphics card has a PSU requirement of 650 W.850 W vs 650 W
58.63 mm longer card length
XFX Speedster Merc 310 Radeon RX 7900 XTX Black is longer than the average graphics card (344 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
XFX Speedster Merc 310 Radeon RX 7900 XTX Black is longer than the average graphics card (344 mm vs 285.37 mm). The average graphics card has a length of 285.37 mm.344 mm vs 285.37 mm
No RGB lighting
XFX Speedster Merc 310 Radeon RX 7900 XTX Black 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
XFX Speedster Merc 310 Radeon RX 7900 XTX Black does not include RGB lighting, the average graphics card does.No vs yes
81.3% smaller L2 cache
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has fewer L2 cache than the average graphics card (6 MB vs 32 MB). The average graphics card has 32 MB L2 cache.
What it is: Total size of the GPU’s L2 cache memory
When it matters: When cache size can help the GPU feed data faster in demanding scenes.
Importance: LOW
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has fewer L2 cache than the average graphics card (6 MB vs 32 MB). The average graphics card has 32 MB L2 cache.6 MB vs 32 MB
17 °C lower thermal ceiling
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has a lower thermal ceiling than the average graphics card (110 °C vs 93 °C). The average graphics card has a thermal ceiling of 93 °C.
What it is: Maximum safe junction temperature of the GPU die
When it matters: When you are evaluating thermal headroom and want to know how close the GPU can run to its official ceiling before throttling behavior becomes a concern.
Importance: LOW
XFX Speedster Merc 310 Radeon RX 7900 XTX Black has a lower thermal ceiling than the average graphics card (110 °C vs 93 °C). The average graphics card has a thermal ceiling of 93 °C.110 °C vs 93 °C
Older OpenCL version
XFX Speedster Merc 310 Radeon RX 7900 XTX Black supports an older OpenCL version than the average graphics card (2.1 vs 3.0).
What it is: Highest supported OpenCL API version
When it matters: When compute apps rely on OpenCL instead of CUDA or proprietary stacks.
Importance: LOW
XFX Speedster Merc 310 Radeon RX 7900 XTX Black supports an older OpenCL version than the average graphics card (2.1 vs 3.0).2.1 vs 3.0

Platform & Features

Connectivity & Media

Power & Cooling

Graphic comparison of XFX Speedster Merc 310 Radeon RX 7900 XTX Black and

Attribute category

Attribute

No results found

Third-party reviews

United Kingdom

United States

(Reviews last updated: June 2026)

What customers like about XFX Speedster Merc 310 Radeon RX 7900 XTX Black?

Exceptional 4K and 1440p rasterization performance, often beating the RTX 4080
Highly effective custom cooling system with a vapor chamber and 20 thermal pads
Solid, premium build quality with a full-metal (aluminum) shroud and backplate
Large 24GB VRAM buffer, making it more future-proof for high-resolution gaming
Includes a rigid 'Z Support Bar' to effectively prevent GPU sag
Triple 8-pin power connectors and secondary 'Max Power' BIOS offer great overclocking headroom
Operates silently at idle with zero RPM fan mode
Better value-to-performance ratio compared to many high-end NVIDIA competitors

What customers dislike about XFX Speedster Merc 310 Radeon RX 7900 XTX Black?

Extremely large physical dimensions (344mm length) that may not fit in many standard cases
Ray tracing performance lags significantly behind comparable NVIDIA 40-series cards
High power consumption, with spikes reaching up to 480W under heavy load
Fans can become noticeably loud when spinning above 60% or at full throttle
Occasional reports of coil whine, particularly at very high framerates
Lacks customizable RGB lighting (only the white XFX logo is illuminated)
Significant heat output can noticeably increase the temperature of the gaming room
Drivers can be finicky, with some users reporting occasional timeouts or crashes

Expert reviews

tweaktown.com

16/12/2022

XFX Radeon RX 7900 XTX MERC 310 Black Review - TweakTown

The XFX Radeon RX 7900 XTX MERC 310 Black is a custom, beefed-up graphics card utilizing AMD's RDNA 3 architecture and flagship Navi 31 GPU. Measuring 13.5 inches long and occupying 3 PCIe slots, this chunky unit features a superior board design equipped with a triple 8-pin PCIe power connector—one more than the reference card. It is built for 4K gaming at over 120 FPS, packing 24GB...Read more

impulsegamer.com

06/12/2024

XFX Speedster MERC 310 Radeon RX 7900 XTX Black Edition Review TechPowerUp

The XFX Speedster MERC 310 Radeon RX 7900 XTX Black Edition is a powerful RDNA 3 graphics card designed for high-end 4K and 8K gaming. Built on a Navi 31 chiplet design with 58 billion transistors, it delivers an impressive effective memory bandwidth of up to 3500 GB/s and features 24GB of GDDR6 VRAM. In real-world performance testing paired with Intel Core Ultra processors, the...Read more

overclock3d.net

13/12/2022

XFX RX 7900 XTX Merc 310 Review - OC3D - Overclock 3D

The XFX RX 7900 XTX Merc 310, as reviewed by Overclock3D, is a high-performance RDNA 3 implementation featuring an massive cooler with a 1-meter-square fin surface area, a vapor chamber, and 20 thermal pads, earning a Performance Award. This cooling solution results in low 53°C peak temperatures and consistent near-3 GHz boost clocks, offering superior performance over the reference...Read more

guru3d.com

13/12/2022

XFX MERC 310 Radeon RX 7900 XTX review

The XFX MERC 310 Radeon RX 7900 XTX is a factory-overclocked graphics card featuring AMD’s RDNA3 chiplet architecture, 24GB of GDDR6 memory, and a massive 384-bit memory bus. Built to compete with NVIDIA's RTX 4080, XFX updates its popular "THICC" triple-fan aesthetic with a fresh black-and-silver color scheme and an upgraded silver backplate. For superior thermal dissipation across...Read more

techpowerup.com

13/12/2022

XFX Radeon RX 7900 XTX Merc 310 OC Review - 3x 8-pin FTW

The XFX Radeon RX 7900 XTX Merc 310 OC is a premium custom-design card featuring stellar out-of-the-box rasterization performance, surpassing the RTX 4080 by roughly 12.5% in titles like Cyberpunk 2077. It boasts a robust, thick all-metal cooling solution, dual-BIOS functionality, and relies on three traditional 8-pin power connectors to deliver high power limits for overclocking....Read more

pcworld.com

13/12/2022

XFX Speedster Merc 310 7900 XTX review: Silent, frigid, and fantastic

The PCWorld review finds that the XFX Speedster Merc 310 7900 XTX perfects the AMD flagship formula by pairing the RDNA 3 GPU with a premium, heavy-duty cooling shroud that operates silently. It offers strong value by delivering top-tier, raw rasterized performance that outpaces some Nvidia RTX 4080 models, despite a $100 premium over the reference MSRP. Amazon.com ·Tech in 100...Read more

tweakers.net

08/01/2023

XFX Speedster MERC 310 AMD Radeon RX 7900 XTX Black Edition review door user

The Tweakers user review provides an enthusiastic, highly detailed 5 out of 5-star evaluation of the XFX Speedster MERC 310 AMD Radeon RX 7900 XTX Black Edition graphics card. Upgrading from an older Intel i7 8700+ and an Asus 2080 Ti Dual OC setup, the reviewer’s primary goal was to achieve seamless 4K gaming on ultra settings without dropping below 60 FPS. In real-world benchmarks...Read more

tweakers.net

19/11/2024

XFX Speedster MERC 310 AMD Radeon RX 7900 XTX Black EditionGo to product viewer dialog for this item. Review

The XFX Speedster MERC 310 AMD Radeon RX 7900 XTX Black Edition is a top-tier card for native 4K gaming, offering exceptional performance with 24GB of VRAM and maintaining high frame rates. It features a robust, premium black design with an effective triple-fan cooler that keeps the factory-overclocked card cool and quiet. However, its massive size requires a large chassis and...Read more

Video reviews

Best alternatives

GIGABYTE GeForce RTX 5070 Ti Eagle OC SFF

Graphics cards

GIGABYTE GeForce RTX 5070 Ti WINDFORCE OC SFF

Graphics cards

ZOTAC Gaming GeForce RTX 5070 Ti Solid SFF OC

Graphics cards

PowerColor Hellhound Radeon RX 7900 XTX

Graphics cards

XFX Mercury Radeon RX 7900 XTX Magnetic Air

Graphics cards

MSI GeForce RTX 5070 Ti Mlg Edition OC

Graphics cards

PNY GeForce RTX 5070 Ti OC Triple Fan

Graphics cards

Gainward GeForce RTX 4070 Ti Super Phoenix Gs

Graphics cards

Palit GeForce RTX 5070 Ti Gamingpro

Graphics cards

ASUS TUF Gaming GeForce RTX 4070 Ti Super

Graphics cards

GIGABYTE GeForce RTX 5070 Ti Eagle OC Ice SFF

Graphics cards

MSI GeForce RTX 4070 Ti Super Gaming X Slim

Graphics cards

Compare XFX Speedster Merc 310 Radeon RX 7900 XTX Black with

Compare