Ryzen 7 7840HS vs EPYC 9654

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Aggregate performance score

EPYC 9654
2022
96 cores / 192 threads, 360 Watt
75.70
+316%
Ryzen 7 7840HS
2023
8 cores / 16 threads, 35 Watt
18.20

EPYC 9654 outperforms Ryzen 7 7840HS by a whopping 316% based on our aggregate benchmark results.

Primary details

Comparing EPYC 9654 and Ryzen 7 7840HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking6333
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.36no data
Market segmentServerLaptop
SeriesAMD EPYCno data
Power efficiency19.9049.21
Architecture codenameGenoa (2022−2023)Phoenix-HS (Zen 4) (2023)
Release date10 November 2022 (2 years ago)January 2023 (1 year ago)
Launch price (MSRP)$11,805no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

EPYC 9654 and Ryzen 7 7840HS 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 cores968 (Octa-Core)
Threads19216
Base clock speed2.4 GHz3.8 GHz
Boost clock speed2.4 GHz5.1 GHz
Multiplier24no data
L1 cache6 MB64K (per core)
L2 cache96 MB1 MB (per core)
L3 cache384 MB (shared)16 MB (shared)
Chip lithography5 nm, 6 nm4 nm
Die size12x 72 mm2178 mm2
Maximum core temperatureno data100 °C
Number of transistors78,840 million25,000 million
64 bit support++
Windows 11 compatibilityno data+

Compatibility

Information on EPYC 9654 and Ryzen 7 7840HS 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
SocketSP5FP8
Power consumption (TDP)360 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 9654 and Ryzen 7 7840HS. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataRyzen AI, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI++
FMA-+
AVX++
Precision Boost 2++

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 9654 and Ryzen 7 7840HS are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 9654 and Ryzen 7 7840HS. 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 780M ( - 2700 MHz)

Peripherals

Specifications and connection of peripherals supported by EPYC 9654 and Ryzen 7 7840HS.

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 9654 75.70
+316%
Ryzen 7 7840HS 18.20

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 9654 120246
+316%
Ryzen 7 7840HS 28912

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

EPYC 9654 1837
Ryzen 7 7840HS 2367
+28.9%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

EPYC 9654 18836
+71.1%
Ryzen 7 7840HS 11009

Gaming performance

Pros & cons summary


Performance score 75.70 18.20
Physical cores 96 8
Threads 192 16
Chip lithography 5 nm 4 nm
Power consumption (TDP) 360 Watt 35 Watt

EPYC 9654 has a 315.9% higher aggregate performance score, and 1100% more physical cores and 1100% more threads.

Ryzen 7 7840HS, on the other hand, has a 25% more advanced lithography process, and 928.6% lower power consumption.

The EPYC 9654 is our recommended choice as it beats the Ryzen 7 7840HS in performance tests.

Be aware that EPYC 9654 is a server/workstation processor while Ryzen 7 7840HS is a notebook one.


Should you still have questions on choice between EPYC 9654 and Ryzen 7 7840HS, ask them in Comments section, and we shall answer.

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AMD EPYC 9654
EPYC 9654
AMD Ryzen 7 7840HS
Ryzen 7 7840HS

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Community ratings

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Questions & comments

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