EPYC 9655P vs Ryzen 5 6600U

Aggregate performance score

Ryzen 5 6600U
2022
6 cores / 12 threads, 15 Watt
10.42
EPYC 9655P
2024
96 cores / 192 threads, 400 Watt
100.00
+860%

EPYC 9655P outperforms Ryzen 5 6600U by a whopping 860% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 5 6600U and EPYC 9655P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking7501
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data2.62
Market segmentLaptopServer
SeriesAMD Rembrandt (Zen 3+)no data
Power efficiency65.7423.66
Architecture codenameRembrandt-U (Zen 3+) (2022)Turin (2024)
Release dateJanuary 2022 (2 years ago)10 October 2024 (less than a year ago)
Launch price (MSRP)no data$10,811

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 5 6600U and EPYC 9655P 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 cores6 (Hexa-Core)96
Threads12192
Base clock speed2.9 GHz2.6 GHz
Boost clock speed4.5 GHz4.5 GHz
L1 cache64K (per core)80 KB (per core)
L2 cache512K (per core)1 MB (per core)
L3 cache16 MB (shared)384 MB (shared)
Chip lithography6 nm4 nm
Die size208 mm212x 70.6 mm2
Maximum core temperature95 °Cno data
Number of transistorsno data99,780 million
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Ryzen 5 6600U and EPYC 9655P 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 configuration11
SocketFP7SP5
Power consumption (TDP)15 Watt400 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 6600U and EPYC 9655P. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SMEno data
AES-NI++
FMA+-
AVX++
Precision Boost 2++

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 6600U and EPYC 9655P are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 6600U and EPYC 9655P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon 660M ( - 1900 MHz)N/A

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 6600U and EPYC 9655P.

PCIe version4.05.0
PCI Express lanes20128

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.

Ryzen 5 6600U 10.42
EPYC 9655P 100.00
+860%

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.

Ryzen 5 6600U 16545
EPYC 9655P 158845
+860%

Gaming performance

Pros & cons summary


Performance score 10.42 100.00
Physical cores 6 96
Threads 12 192
Chip lithography 6 nm 4 nm
Power consumption (TDP) 15 Watt 400 Watt

Ryzen 5 6600U has 2566.7% lower power consumption.

EPYC 9655P, on the other hand, has a 859.7% higher aggregate performance score, 1500% more physical cores and 1500% more threads, and a 50% more advanced lithography process.

The EPYC 9655P is our recommended choice as it beats the Ryzen 5 6600U in performance tests.

Be aware that Ryzen 5 6600U is a notebook processor while EPYC 9655P is a server/workstation one.


Should you still have questions on choice between Ryzen 5 6600U and EPYC 9655P, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD Ryzen 5 6600U
Ryzen 5 6600U
AMD EPYC 9655P
EPYC 9655P

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Community ratings

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Questions & comments

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