Ryzen 5 PRO 8640HS vs EPYC 9454

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Aggregate performance score

EPYC 9454
2022
48 cores / 96 threads, 290 Watt
53.56
+291%
Ryzen 5 PRO 8640HS
2024
6 cores / 12 threads, 28 Watt
13.71

EPYC 9454 outperforms Ryzen 5 PRO 8640HS by a whopping 291% based on our aggregate benchmark results.

Primary details

Comparing EPYC 9454 and Ryzen 5 PRO 8640HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking23546
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation7.01no data
Market segmentServerLaptop
SeriesAMD EPYCno data
Power efficiency17.4746.31
Architecture codenameGenoa (2022−2023)Hawk Point (2024)
Release date10 November 2022 (2 years ago)16 April 2024 (less than a year ago)
Launch price (MSRP)$5,225no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

EPYC 9454 and Ryzen 5 PRO 8640HS basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores48 (Octatetraconta-Core)6 (Hexa-Core)
Threads9612
Base clock speed2.75 GHz3.5 GHz
Boost clock speed3.8 GHz4.9 GHz
Multiplier27.5no data
L1 cache64K (per core)64 KB (per core)
L2 cache1 MB (per core)1 MB (per core)
L3 cache256 MB (shared)16 MB (shared)
Chip lithography5 nm, 6 nm4 nm
Die size8x 72 mm2178 mm2
Number of transistors52,560 million25,000 million
64 bit support++

Compatibility

Information on EPYC 9454 and Ryzen 5 PRO 8640HS compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration21
SocketSP5FP7
Power consumption (TDP)290 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 9454 and Ryzen 5 PRO 8640HS. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
Precision Boost 2++

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 9454 and Ryzen 5 PRO 8640HS are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 9454 and Ryzen 5 PRO 8640HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-4800DDR5
Maximum memory size6 TiBno data
Maximum memory bandwidth460.8 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon 760M

Peripherals

Specifications and connection of peripherals supported by EPYC 9454 and Ryzen 5 PRO 8640HS.

PCIe version5.04.0
PCI Express lanes12820

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

EPYC 9454 53.56
+291%
Ryzen 5 PRO 8640HS 13.71

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

EPYC 9454 85080
+291%
Ryzen 5 PRO 8640HS 21773

Gaming performance

Pros & cons summary


Performance score 53.56 13.71
Recency 10 November 2022 16 April 2024
Physical cores 48 6
Threads 96 12
Chip lithography 5 nm 4 nm
Power consumption (TDP) 290 Watt 28 Watt

EPYC 9454 has a 290.7% higher aggregate performance score, and 700% more physical cores and 700% more threads.

Ryzen 5 PRO 8640HS, on the other hand, has an age advantage of 1 year, a 25% more advanced lithography process, and 935.7% lower power consumption.

The EPYC 9454 is our recommended choice as it beats the Ryzen 5 PRO 8640HS in performance tests.

Be aware that EPYC 9454 is a server/workstation processor while Ryzen 5 PRO 8640HS is a notebook one.


Should you still have questions on choice between EPYC 9454 and Ryzen 5 PRO 8640HS, ask them in Comments section, and we shall answer.

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AMD EPYC 9454
EPYC 9454
AMD Ryzen 5 PRO 8640HS
Ryzen 5 PRO 8640HS

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Community ratings

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Questions & comments

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