Ryzen 9 7940HS vs Ryzen 7 7800X3D

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Aggregate performance score

Ryzen 7 7800X3D
2023
8 cores / 16 threads, 120 Watt
21.58
+12.9%
Ryzen 9 7940HS
2023
8 cores / 16 threads, 35 Watt
19.11

Ryzen 7 7800X3D outperforms Ryzen 9 7940HS by a moderate 13% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 7800X3D and Ryzen 9 7940HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking249308
Place by popularity12not in top-100
Cost-effectiveness evaluation38.32no data
Market segmentDesktop processorLaptop
Power efficiency17.0251.67
Architecture codenameRaphael (Zen4) (2022−2023)Phoenix-HS (Zen 4) (2023)
Release date4 January 2023 (1 year ago)January 2023 (1 year ago)
Launch price (MSRP)$449no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 7 7800X3D and Ryzen 9 7940HS 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 cores8 (Octa-Core)8 (Octa-Core)
Threads1616
Base clock speed4.4 GHz4 GHz
Boost clock speed5 GHz5.2 GHz
Bus rate162 MHzno data
L1 cache64K (per core)64K (per core)
L2 cache1 MB (per core)1 MB (per core)
L3 cache96 MB (shared)16 MB (shared)
Chip lithography5 nm4 nm
Die size71 mm2178 mm2
Maximum core temperature89 °C100 °C
Maximum case temperature (TCase)61 °Cno data
Number of transistors6,570 million25,000 million
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Ryzen 7 7800X3D and Ryzen 9 7940HS 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
SocketAM5FP8
Power consumption (TDP)120 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 7800X3D and Ryzen 9 7940HS. You'll probably need this information if you require some particular technology.

Instruction set extensions86x MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, AVX512, BMI1, BMI2, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT SHA, XFR2, Precision Boost 2Ryzen 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 Ryzen 7 7800X3D and Ryzen 9 7940HS are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 7800X3D and Ryzen 9 7940HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-5200DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon Graphics (Ryzen 7000) (400 - 2200 MHz)AMD Radeon 780M ( - 2800 MHz)

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 7800X3D and Ryzen 9 7940HS.

PCIe version5.04.0
PCI Express lanes2420

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 7 7800X3D 21.58
+12.9%
Ryzen 9 7940HS 19.11

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 7 7800X3D 34273
+12.9%
Ryzen 9 7940HS 30351

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.

Ryzen 7 7800X3D 2726
+10.8%
Ryzen 9 7940HS 2460

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.

Ryzen 7 7800X3D 15154
+30.9%
Ryzen 9 7940HS 11574

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Ryzen 7 7800X3D 8026
+2.4%
Ryzen 9 7940HS 7837

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Ryzen 7 7800X3D 51950
+6.6%
Ryzen 9 7940HS 48751

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Ryzen 7 7800X3D 16892
+7.7%
Ryzen 9 7940HS 15689

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Ryzen 7 7800X3D 2.44
+10.7%
Ryzen 9 7940HS 2.7

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Ryzen 7 7800X3D 33
+9.8%
Ryzen 9 7940HS 30

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

Ryzen 7 7800X3D 2879
+8.2%
Ryzen 9 7940HS 2661

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

Ryzen 7 7800X3D 282
Ryzen 9 7940HS 284
+0.7%

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

Ryzen 7 7800X3D 3.43
+1.5%
Ryzen 9 7940HS 3.38

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

Ryzen 7 7800X3D 15.3
+1.3%
Ryzen 9 7940HS 15.1

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

Ryzen 7 7800X3D 16585
+121%
Ryzen 9 7940HS 7490

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

Ryzen 7 7800X3D 169
+17.4%
Ryzen 9 7940HS 144

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

Ryzen 7 7800X3D 344
+17.6%
Ryzen 9 7940HS 293

Geekbench 5.5 Multi-Core

Ryzen 7 7800X3D 12715
+5%
Ryzen 9 7940HS 12111

Blender(-)

Ryzen 7 7800X3D 178
Ryzen 9 7940HS 189
+6.2%

Geekbench 5.5 Single-Core

Ryzen 7 7800X3D 1920
Ryzen 9 7940HS 1986
+3.4%

7-Zip Single

Ryzen 7 7800X3D 7824
+17.6%
Ryzen 9 7940HS 6652

7-Zip

Ryzen 7 7800X3D 80313
+13%
Ryzen 9 7940HS 71086

WebXPRT 3

Ryzen 7 7800X3D 353
+11.4%
Ryzen 9 7940HS 317

CrossMark Overall

Ryzen 7 7800X3D 2216
+23.3%
Ryzen 9 7940HS 1797

WebXPRT 4 Overall

Ryzen 7 7800X3D 282
+7.2%
Ryzen 9 7940HS 263

Blender v3.3 Classroom CPU(-)

Ryzen 7 7800X3D 283
Ryzen 9 7940HS 308
+9%

Geekbench 6.3 Multi-Core

Ryzen 7 7800X3D 14288
+15.7%
Ryzen 9 7940HS 12348

Geekbench 6.3 Single-Core

Ryzen 7 7800X3D 2634
Ryzen 9 7940HS 2662
+1%

Gaming performance

Pros & cons summary


Performance score 21.58 19.11
Integrated graphics card 4.43 18.32
Chip lithography 5 nm 4 nm
Power consumption (TDP) 120 Watt 35 Watt

Ryzen 7 7800X3D has a 12.9% higher aggregate performance score.

Ryzen 9 7940HS, on the other hand, has 313.5% faster integrated GPU, a 25% more advanced lithography process, and 242.9% lower power consumption.

The Ryzen 7 7800X3D is our recommended choice as it beats the Ryzen 9 7940HS in performance tests.

Note that Ryzen 7 7800X3D is a desktop processor while Ryzen 9 7940HS is a notebook one.


Should you still have questions on choice between Ryzen 7 7800X3D and Ryzen 9 7940HS, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 7800X3D
Ryzen 7 7800X3D
AMD Ryzen 9 7940HS
Ryzen 9 7940HS

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