Ryzen 7 7840S vs EPYC 7773X

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Aggregate performance score

EPYC 7773X
2022
64 cores / 128 threads, 280 Watt
59.78
+271%

EPYC 7773X outperforms Ryzen 7 7840S by a whopping 271% based on our aggregate benchmark results.

Primary details

Comparing EPYC 7773X and Ryzen 7 7840S processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking21439
Place by popularitynot in top-100not in top-100
Market segmentServerLaptop
Seriesno dataPhoenix (Zen 4, Ryzen 7040)
Power efficiency19.4741.95
Architecture codenameMilan-X (2022)Phoenix-HS (Zen 4) (2023)
Release date22 March 2022 (2 years ago)5 January 2023 (1 year ago)

Detailed specifications

EPYC 7773X and Ryzen 7 7840S 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 cores64 (Tetrahexaconta-Core)8 (Octa-Core)
Threads12816
Base clock speed2.2 GHz3.8 GHz
Boost clock speed3.5 GHz5.1 GHz
L1 cache64K (per core)512 KB
L2 cache512K (per core)8 MB
L3 cache768 MB (shared)16 MB
Chip lithography7 nm4 nm
Die size8x 81 mm2178 mm2
Maximum core temperatureno data100 °C
Number of transistors33,200 millionno data
64 bit support-+
Windows 11 compatibilityno data+

Compatibility

Information on EPYC 7773X and Ryzen 7 7840S 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 configuration2no data
SocketSP3FP7/FP7r2/FP8
Power consumption (TDP)280 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7773X and Ryzen 7 7840S. 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+no data

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7773X and Ryzen 7 7840S are enumerated here.

AMD-V+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7773X and Ryzen 7 7840S. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon 780M

Peripherals

Specifications and connection of peripherals supported by EPYC 7773X and Ryzen 7 7840S.

PCIe version4.0no data
PCI Express lanes128no data

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 7773X 59.78
+271%
Ryzen 7 7840S 16.10

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 7773X 91491
+271%
Ryzen 7 7840S 24635

Gaming performance

Pros & cons summary


Performance score 59.78 16.10
Recency 22 March 2022 5 January 2023
Physical cores 64 8
Threads 128 16
Chip lithography 7 nm 4 nm
Power consumption (TDP) 280 Watt 35 Watt

EPYC 7773X has a 271.3% higher aggregate performance score, and 700% more physical cores and 700% more threads.

Ryzen 7 7840S, on the other hand, has an age advantage of 9 months, a 75% more advanced lithography process, and 700% lower power consumption.

The EPYC 7773X is our recommended choice as it beats the Ryzen 7 7840S in performance tests.

Be aware that EPYC 7773X is a server/workstation processor while Ryzen 7 7840S is a notebook one.


Should you still have questions on choice between EPYC 7773X and Ryzen 7 7840S, ask them in Comments section, and we shall answer.

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AMD EPYC 7773X
EPYC 7773X
AMD Ryzen 7 7840S
Ryzen 7 7840S

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.3 23 votes

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Questions & comments

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