OVERALL
ALTERNATIVES
SPECS
VS AVERAGE
REVIEWS
Scored using Processors Methodology v3.0
Processors Methodology v3.0
Mathematical & Unbiased Scoring
Products in this category are scored under Frontum Processors Methodology v3.0: the technical score from the specifications is the base, and independent expert and video reviews (up to ±0.5 points), owner opinions (up to ±0.3) and best-of lists (up to +0.3) move it up or down.
Explore Processors Methodology v3.0

AMD Ryzen 9 PRO 7945 review: 74 specs compared

Avg. price:~£390PassMark multi-core score:47077N. of physical cores:12CPU boost clock speed:5.4 GHzCPU socket:AM5TDP (Thermal design power):65 W

AMD Ryzen 9 PRO 7945 Review: Compare 74 technical specifications to see how this product ranks in the Processors category and whether it is worth buying.

AMD Ryzen 9 PRO 7945
7.8/10

Overall score

Score
7.8/ 10
✕
What it is
Our main score for this model, 1–10. It combines specs, expert reviews, best-of lists and owners.
How we count it
Parts: Technical score 40%, Reviews score 25%, List score 25%, Sentiment score 10%
Marks: Each part gets a mark out of 10. For reviews, lists and owners, a typical model in this category gets about 8 and the best one gets 10.
No data yet: A part with no data shows "?". It counts as the mark of a weaker model in this category (4 in 5 models with data score higher). This way, models with reviews, lists and owners usually come out ahead.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 89% of models
Score components

40%

8.6

Technical score

25%

?

Reviews scoreNot enough data yet, so we use 7.2, the mark of a weaker model in this category

25%

?

List scoreNot enough data yet, so we use 7.5, the mark of a weaker model in this category

10%

?

Sentiment scoreNot enough data yet, so we use 7.0, the mark of a weaker model in this category

â–²Better than 89% of processors
8.0

Value for money

Value for money
8.0/ 10
✕
What it is
An indicator that combines the processor's overall rating with its cost.
When it matters
When you are looking for a processor with a good balance between performance, efficiency, and price.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 86% of models
Score components

70%

7.8

Overall score

30%

8.5

Price

â–²Better than 86%
8.6

Technical score

Technical score
8.6/ 10
✕
What it is
How good the specs are compared with the other models in this category, 1–10.
How we count it
Areas: We rate the specs in each area against the other models in this category.
Weighting: The areas that matter most to buyers count more. The shares are shown under Score components.
Share: The technical score is 40% of the overall score.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 95% of models
Score components

60%

9.2

Performance

18%

7.8

Architecture

10%

8.2

Memory & PCIe

7%

5.6

Power & Thermal

4%

9.1

Platform

1%

7.8

Integrated graphics

★Better than 95%
?

Reviews score

Reviews score
✕
What it is
Average grade from independent test sites, magazines and video reviewers, 1–10.
How we count it
Grades: Each review's own score is converted to 1–10; without one, we grade the review ourselves. Big test sites count more, short reviews half as much as full tests. A video review counts half.
Score: The average grade is 80% of the review mark; the number of reviews is the other 20% (1 review = 5, the typical number in this category = 8, the most-reviewed model = 10).
Enough data: With few reviews, the average grade is pulled toward the typical grade of this category. No reviews yet: 7.2 for now.
Share: Reviews count 25% of the overall score.
Score distribution
â–¼
<55-66-77-88-99-10
Grades by review (0)
We have not found an independent test of this model yet. Until we do, its review part counts as 7.2.
User ratings collected online are not part of this score.
No expert tests yet
?

List score

List score
7.5/ 10
✕
What it is
How often independent test sites, magazines and video reviewers put this model in their best-of lists for this category.
How we count it
Points: The model in the most lists of this category gets 10; the others get 8 to 10 in proportion. In no list yet: 7.5. Lists count 25% of the overall score.
Enough data: Every list counts, even a single one. With fewer than 5 best-of lists in the category, this part is left out.
Lists with this model (0)
Not in any best-of list yet, so this part counts as 7.5. Models in a list get 8 to 10.
Not in any best-of list yet
  • amd-ryzen-9-pro-7945
amd-ryzen-9-pro-7945
Where to buy
*As an Amazon Associate, we earn from qualifying purchases.
Best rankings
Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.
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Technical Specifications of processor AMD Ryzen 9 PRO 7945

Technical score
Technical score
8.6/ 10
✕
What it is
How good the specs are compared with the other models in this category, 1–10.
How we count it
Areas: We rate the specs in each area against the other models in this category.
Weighting: The areas that matter most to buyers count more. The shares are shown under Score components.
Share: The technical score is 40% of the overall score.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 95% of models
Score components:

60%

9.2

Performance

18%

7.8

Architecture

10%

8.2

Memory & PCIe

7%

5.6

Power & Thermal

4%

9.1

Platform

1%

7.8

Integrated graphics

8.6
Reviews score
7.2
List score
?
Value for money
Value for money
8.0/ 10
✕
What it is
An indicator that combines the processor's overall rating with its cost.
When it matters
When you are looking for a processor with a good balance between performance, efficiency, and price.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 86% of models
Score components:

70%

7.8

Overall score

30%

8.5

Price

8.0
Processor type
workstation
This processor belongs to the workstation processor class, which is more advanced than that of 95.4% of processors and equal to that of 4.6% of processors.
CPU socket
AM5
This processor uses the AM5 CPU socket, which is newer than that of 95% of processors and equal to that of 3.1% of processors.
Chipset
X670, B650
This processor supports X670, B650 chipsets, which is broader compatibility than 89.5% of processors.
CPU architecture
x86-64
This processor uses the x86-64 architecture, which is more advanced than that of 1.8% of processors and equal to that of 98.2% of processors.
Instruction sets
MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, FMA3, AES, SHA, AMD-V
This processor supports MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, FMA3, AES, SHA, AMD-V instruction sets, which is broader support than 69.3% of processors and equal to that of 7.1% of processors.
Show more
N. of physical cores
12
Market range: <2 – >12
This processor has 12 CPU cores, which is more than 79.9% of processors and equal to 5.7% of processors.
CPU threads
24
Market range: <4 – >24
This processor offers 24 CPU threads, which is more than 89.7% of processors and equal to 4.4% of processors.
CPU boost clock speed
5.4 GHz
Market range: <3 GHz – >5.5 GHz
This processor reaches a boost clock of 5.4 GHz which is higher than that of 94.3% of processors and equal to that of 2.6% of processors.
CPU base clock speed
12x 3.7 GHz
This processor has a base clock of 12x3.7 GHz which is higher than that of 93.3% of processors and equal to that of 0.1% of processors.
PassMark multi-core score
47,077
Market range: <2.5k – >32.5k
This processor scores 47,077 in PassMark, which is higher than 94.7% of processors.
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Semiconductor size
5 nm
Market range: <4 nm – >24 nm
This processor uses a 5 nm process node, which is more advanced than that of 83.5% of processors and equal to that of 3.2% of processors.
Foundry
TSMC 5 nm
This processor is built on the TSMC 5 nm foundry process, which is more advanced than that of 83.1% of processors and equal to that of 3.2% of processors.
L3 cache
64 MB
Market range: <2 MB – >32 MB
This processor has an L3 cache of 64 MB which is larger than that of 94.5% of processors and equal to that of 2.8% of processors.
L2 cache
12 MB
Market range: <1 MB – >16 MB
This processor has an L2 cache of 12 MB which is larger than that of 83.1% of processors and equal to that of 2.9% of processors.
L1 cache
768 KB
Market range: <128 KB – >1.2k KB
This processor has an L1 cache of 768 KB which is larger than that of 77.6% of processors and equal to that of 3.3% of processors.
Show more
DDR memory version
DDR5
This processor supports DDR DDR5, which is newer than that of 64.2% of processors and equal to that of 12.8% of processors.
Maximum memory speed
5,200 MHz
Market range: <1.5k MHz – >6.5k MHz
This processor supports memory speeds up to 5,200 MHz, which is higher than that of 70.6% of processors and equal to 6.6% of processors.
Max memory speed (JEDEC)
DDR5-5200 MHz
This processor supports JEDEC memory speeds up to DDR5-5200 MHz, which is higher than that of 71% of processors and equal to 5.6% of processors.
Max memory speed (XMP / EXPO)
?
Maximum memory capacity
128 GB
Market range: <32 GB – >256 GB
This processor supports up to 128 GB of memory, which is more than 59.3% of processors and equal to 22.8% of processors.
Show more
Integrated graphics
yes
This processor includes integrated graphics. 14.7% of processors offer this.
Integrated GPU model
Radeon 610M
This processor uses the Radeon 610M integrated GPU, which is more advanced than that in 88.9% of processors and equal to that in 1.9% of processors.
Integrated GPU execution units
2
Market range: <6 – >64
This processor has 2 GPU execution units, which is fewer than 95.5% of processors and equal to 4.5% of processors.
Integrated GPU base frequency
400 MHz
Market range: <300 MHz – >800 MHz
This processor has an integrated GPU clock of 400 MHz which is higher than that of 68.4% of processors and equal to that of 8.3% of processors.
Integrated media encoders/decoders
H.264 (HW decode/encode), H.265 (HW decode/encode), VP9 (HW decode), AV1 (HW decode)
This processor supports H.264 (HW decode/encode), H.265 (HW decode/encode), VP9 (HW decode), AV1 (HW decode) media codecs, which is broader support than 82.1% of processors and equal to 3.1% of processors.
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TDP (Thermal design power)
65 W
Market range: <15 W – >90 W
This processor has a TDP of 65 W which is higher than that of 68% of processors and equal to that of 17% of processors.
Base power (PL1)
65 W
Market range: <15 W – >90 W
This processor has a base power of 65 W which is higher than that of 68.1% of processors and equal to that of 17.4% of processors.
Boost power (PL2)
?
Tau (power duration limit)
N/A
Configurable TDP
no
This processor does not support configurable TDP. 53.7% of processors offer this.
Show more

AMD Ryzen 9 PRO 7945 vs the average processor

246810TotalPlatformPerformanceArchitectureMemory & PCIeIntegrated graphicsPower & Thermal
  • 4.1x higher PassMark score
    This processor has a higher PassMark benchmark score than the average processor (47,077 vs 11,469). The average processor scores 11,469 in PassMark benchmark.
    47,077 vs 11,469
  • 3.19x higher multi-core score
    This processor has a higher Geekbench 6 multi-core score than the average processor (16,597 vs 5,209). The average processor scores 5,209 in Geekbench 6 multi-core.
    16,597 vs 5,209
  • 3.95x better multi-core performance
    This processor has a higher multi-core performance than the average processor (11,088 vs 2,804.5). The average processor scores 2,804.5 in Cinebench R20 multi-core.
    11,088 vs 2,804.5
  • 63.1% better single-core performance
    This processor has a higher PassMark single-core score than the average processor (4,173 vs 2,558). The average processor scores 2,558 in PassMark single-core.
    4,173 vs 2,558
  • 89.6% higher single-core score
    This processor has a higher Geekbench 6 single-core score than the average processor (2,911 vs 1,535). The average processor scores 1,535 in Geekbench 6 single-core.
    2,911 vs 1,535
  • 8 more performance cores
    This processor has more performance cores than the average processor (12 vs 4). The average processor has 4 performance cores.
    12 vs 4
  • 16 more CPU threads
    This processor has more CPU threads than the average processor (24 vs 8). The average processor has 8 CPU threads.
    24 vs 8
  • 22.7% higher boost clock
    This processor has a higher boost clock speed than the average processor (5.4 GHz vs 4.4 GHz). The average processor reaches boost clock speed of 4.4 GHz.
    5.4 GHz vs 4.4 GHz
  • 10% better value for money
    AMD Ryzen 9 PRO 7945 has better value for money than the average processor (8.01 vs 7.3).
    8.01 vs 7.29
  • Modern CPU socket
    This processor uses a more modern CPU socket than the average processor (AM5 vs FP5).
    AM5 vs FP5
  • Higher-end processor class
    This processor belongs to a higher-end processor class than the average processor (workstation vs mobile).
    workstation vs mobile
  • 3 years newer release date
    This processor has a newer release date than the average processor (2023 vs 2020).
    June 2023
    2023 vs 2020
  • Advanced security extensions
    This processor provides more advanced security extensions than the average processor (AES-NI, SHA, NX bit, SMAP, SMEP, Memory Guard, Secure Processor, Secure Boot, Shadow Stack, GMET, SME, TSME, SEV, Pluton vs AES-NI, NX bit, Secure Key, TXT, OS Guard, Boot Guard, CET, MBEC, TME, TME-MK).
    AES-NI, SHA, NX bit, SMAP, SMEP, Memory Guard, Secure Processor, Secure Boot, Shadow Stack, GMET, SME, TSME, SEV, Pluton vs AES-NI, NX bit, Secure Key, TXT, OS Guard, Boot Guard, CET, MBEC, TME, TME-MK
  • 4.1x higher PassMark score
    This processor has a higher PassMark benchmark score than the average processor (47,077 vs 11,469). The average processor scores 11,469 in PassMark benchmark.
    47,077 vs 11,469
  • 3.19x higher multi-core score
    This processor has a higher Geekbench 6 multi-core score than the average processor (16,597 vs 5,209). The average processor scores 5,209 in Geekbench 6 multi-core.
    16,597 vs 5,209
  • 3.95x better multi-core performance
    This processor has a higher multi-core performance than the average processor (11,088 vs 2,804.5). The average processor scores 2,804.5 in Cinebench R20 multi-core.
    11,088 vs 2,804.5
  • 63.1% better single-core performance
    This processor has a higher PassMark single-core score than the average processor (4,173 vs 2,558). The average processor scores 2,558 in PassMark single-core.
    4,173 vs 2,558
  • 89.6% higher single-core score
    This processor has a higher Geekbench 6 single-core score than the average processor (2,911 vs 1,535). The average processor scores 1,535 in Geekbench 6 single-core.
    2,911 vs 1,535
  • 8 more performance cores
    This processor has more performance cores than the average processor (12 vs 4). The average processor has 4 performance cores.
    12 vs 4
  • 16 more CPU threads
    This processor has more CPU threads than the average processor (24 vs 8). The average processor has 8 CPU threads.
    24 vs 8
  • 22.7% higher boost clock
    This processor has a higher boost clock speed than the average processor (5.4 GHz vs 4.4 GHz). The average processor reaches boost clock speed of 4.4 GHz.
    5.4 GHz vs 4.4 GHz
  • 6 more CPU cores
    This processor has more CPU cores than the average processor (12 vs 6). The average processor has 6 CPU cores.
    12 vs 6
  • 55.9% higher Cinebench R20 single-core score
    This processor has a higher Cinebench R20 single-core score than the average processor (764 vs 490). The average processor scores 490 in Cinebench R20 single-core.
    764 vs 490
  • Higher base clock
    This processor has a higher base clock than the average processor (12x3.7 GHz vs 4x3.4 GHz).
    12x3.7 GHz vs 4x3.4 GHz
  • More advanced microarchitecture
    This processor uses a more advanced microarchitecture than the average processor (Raphael vs Kaby Lake).
    Raphael vs Kaby Lake
  • 7.11x larger L3 cache
    This processor has a higher L3 cache than the average processor (64 MB vs 9 MB). The average processor has L3 cache of 9 MB.
    64 MB vs 9 MB
  • 4x larger L2 cache
    This processor has a higher L2 cache than the average processor (12 MB vs 3 MB). The average processor has L2 cache of 3 MB.
    12 MB vs 3 MB
  • 2.88x more L3 per core
    This processor has more L3 cache per core than the average processor (5.3 MB/core vs 1.85 MB/core). The average processor provides 1.85 MB/core of L3 cache per core.
    5.33 MB/core vs 1.85 MB/core
  • 58.3% smaller process node
    This processor has a lower process node than the average processor (5 nm vs 12 nm). The average processor uses a process node of 12 nm.
    5 nm vs 12 nm
  • More advanced foundry
    This processor uses a more advanced foundry process than the average processor (TSMC 5 nm vs Intel 14 nm).
    TSMC 5 nm vs Intel 14 nm
  • 2x more L2 per core
    This processor has more L2 cache per core than the average processor (1 MB/core vs 0.5 MB/core). The average processor provides 0.5 MB/core of L2 cache per core.
    1 MB/core vs 0.5 MB/core
  • 2x larger L1 cache
    This processor has a higher L1 cache than the average processor (768 KB vs 384 KB). The average processor has L1 cache of 384 KB.
    768 KB vs 384 KB
  • 2.65x more transistors
    This processor has more transistors than the average processor (13.1 billion vs 4.95 billion). The average processor has 4.95 billion transistors.
    13.14 billion vs 4.95 billion
  • 12 more PCIe lanes
    This processor has more PCIe lanes than the average processor (28 vs 16). The average processor offers 16 PCIe lanes.
    24 usable lanes
    28 vs 16
  • Newer PCIe version
    This processor supports a newer PCIe version than the average processor (5 vs 3).
    5 vs 3
  • 77.4% higher memory bandwidth
    This processor has a higher memory bandwidth than the average processor (83.2 GB/s vs 46.9 GB/s). The average processor offers memory bandwidth of 46.9 GB/s.
    83.2 GB/s vs 46.9 GB/s
  • Newer DDR support
    This processor supports a newer DDR generation than the average processor (DDR5 vs DDR4).
    DDR5 vs DDR4
  • 2x more memory capacity
    This processor has more maximum memory capacity than the average processor (128 GB vs 64 GB). The average processor supports 64 GB of memory.
    128 GB vs 64 GB
  • 62.5% higher memory speed
    This processor has a higher maximum memory speed than the average processor (5,200 MHz vs 3,200 MHz). The average processor supports memory speed of 3,200 MHz.
    5,200 MHz vs 3,200 MHz
  • Supports ECC memory
    This processor supports ECC memory, while the average processor does not. 32% of processors support it.
  • Higher JEDEC memory speed
    This processor has a higher JEDEC memory speed than the average processor (DDR5-5200 MHz vs DDR4-3200 MHz). The average processor supports JEDEC memory speed of DDR4-3200 MHz.
    DDR5-5,200 MHz vs DDR4-3,200 MHz
  • Better integrated GPU
    This processor uses a better integrated GPU than the average processor (Radeon 610M vs Intel UHD Graphics 630).
    Radeon 610M vs Intel UHD Graphics 630
  • 1 more supported displays
    This processor has more supported displays than the average processor (4 vs 3). The average processor supports 3 displays.
    4 vs 3
  • No configurable TDP
    This processor does not support configurable TDP, while the average processor does. 53.7% of processors support configurable TDP.
  • 49.2% larger die size
    This processor has a higher die size than the average processor (264 mm² vs 177 mm²). The average processor has a die size of 177 mm².
    264 mm² vs 177 mm²
  • 44.4% higher base power
    This processor has a higher base power draw than the average processor (65 W vs 45 W). The average processor has a base power draw of 45 W.
    65 W vs 45 W
  • 5 °C lower temperature limit
    This processor has a lower temperature limit than the average processor (95 °C vs 100 °C). The average processor can run up to 100 °C.
    95 °C vs 100 °C
  • 44.4% higher TDP
    This processor has a higher TDP than the average processor (65 W vs 45 W). The average processor has a TDP of 45 W.
    65 W vs 45 W
  • 91.7% fewer GPU execution units
    This processor has fewer GPU execution units than the average processor (2 vs 24). The average processor has 24 GPU execution units.
    2 vs 24
  • 56% more expensive
    AMD Ryzen 9 PRO 7945 is more expensive than the average processor (£390 vs £250).
    £390 vs £250
  • Older TPM support
    This processor supports an older TPM version than the average processor (fTPM 2 vs PTT 2).
    fTPM 2.0 vs PTT 2.0
  • 56% more expensive
    AMD Ryzen 9 PRO 7945 is more expensive than the average processor (£390 vs £250).
    £390 vs £250
  • Older TPM support
    This processor supports an older TPM version than the average processor (fTPM 2 vs PTT 2).
    fTPM 2.0 vs PTT 2.0
  • 49.2% larger die size
    This processor has a higher die size than the average processor (264 mm² vs 177 mm²). The average processor has a die size of 177 mm².
    264 mm² vs 177 mm²
  • 91.7% fewer GPU execution units
    This processor has fewer GPU execution units than the average processor (2 vs 24). The average processor has 24 GPU execution units.
    2 vs 24
  • No configurable TDP
    This processor does not support configurable TDP, while the average processor does. 53.7% of processors support configurable TDP.
  • 44.4% higher base power
    This processor has a higher base power draw than the average processor (65 W vs 45 W). The average processor has a base power draw of 45 W.
    65 W vs 45 W
  • 5 °C lower temperature limit
    This processor has a lower temperature limit than the average processor (95 °C vs 100 °C). The average processor can run up to 100 °C.
    95 °C vs 100 °C
  • 44.4% higher TDP
    This processor has a higher TDP than the average processor (65 W vs 45 W). The average processor has a TDP of 45 W.
    65 W vs 45 W

Third-party reviews

What customers like about AMD Ryzen 9 PRO 7945

  • High multi-core performance suitable for intensive rendering and multi-threaded workloads
  • Excellent efficiency under load, outperforming many competitors in performance-per-watt
  • Low 65W TDP makes it easier to cool in compact or ITX workstation builds
  • Includes professional-grade security features and support for ECC memory
  • Support for modern standards including DDR5 memory and PCIe Gen 5

What customers don't like about AMD Ryzen 9 PRO 7945

  • Locked multiplier prevents traditional overclocking or hardware tinkering
  • Higher idle power consumption compared to some monolithic competitors due to its chiplet design
  • Single-core performance, while strong, may still trail slightly behind top-tier Intel enthusiast chips in gaming
  • Can run hot under sustained heavy loads as it boosts to reach its thermal limits by design
  • Difficult to find for individual purchase, as it is primarily sold in pre-built professional workstations

Verdict

The AMD Ryzen 9 PRO 7945 is a high-performance desktop processor from the Ryzen 7000 series, built on the 5nm 'Zen 4' architecture for the AM5 socket. It features 12 cores and 24 threads with a base clock speed of 3.7 GHz and a max turbo boost of up to 5.4 GHz. Key characteristics include 76 MB of total cache (12 MB L2 and 64 MB L3), a 65W TDP for optimized power efficiency, and support for dual-channel DDR5-5200 memory and PCIe Gen 5. Main pros include its exceptional multitasking capabilities for professional workloads, integrated AMD PRO technologies for enhanced security and manageability, and support for ECC memory. Potential cons include the lack of an unlocked multiplier for overclocking, the absence of an included cooling solution, and integrated Radeon graphics that are limited to basic tasks rather than high-end gaming.

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