Ryzen 9 PRO 7940HS vs Ryzen 5 7645HX

VS

Aggregate performance score

Ryzen 5 7645HX
2023
6 cores / 12 threads, 45 Watt
16.91
Ryzen 9 PRO 7940HS
2023
8 cores / 16 threads, 35 Watt
17.74
+4.9%

Ryzen 9 PRO 7940HS outperforms Ryzen 5 7645HX by a small 5% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 5 7645HX and Ryzen 9 PRO 7940HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking388350
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
Seriesno dataAMD Phoenix (Zen 4, Ryzen 7040)
Power efficiency35.5647.97
Architecture codenameDragon Range (Zen4) (2023)Phoenix-HS (Zen 4) (2023)
Release date4 January 2023 (1 year ago)13 June 2023 (1 year ago)

Detailed specifications

Ryzen 5 7645HX and Ryzen 9 PRO 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 cores6 (Hexa-Core)8 (Octa-Core)
Threads1216
Base clock speed4 GHz4 GHz
Boost clock speed5 GHz5.2 GHz
L1 cache64K (per core)512 KB
L2 cache1 MB (per core)8 MB
L3 cache32 MB (shared)16 MB
Chip lithography5 nm4 nm
Die size71 mm2178 mm2
Maximum core temperature100 °C100 °C
Number of transistors6570 Millionno data
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Ryzen 5 7645HX and Ryzen 9 PRO 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 configuration1no data
SocketFL1FP7/FP8
Power consumption (TDP)45 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 7645HX and Ryzen 9 PRO 7940HS. You'll probably need this information if you require some particular technology.

AES-NI+-
AVX+-
Precision Boost 2+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 7645HX and Ryzen 9 PRO 7940HS are enumerated here.

AMD-V+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 7645HX and Ryzen 9 PRO 7940HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-5200no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon 610M (400 - 2200 MHz)AMD Radeon 780M ( - 2800 MHz)

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 7645HX and Ryzen 9 PRO 7940HS.

PCIe version5.0no data
PCI Express lanes28no 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.

Ryzen 5 7645HX 16.91
Ryzen 9 PRO 7940HS 17.74
+4.9%

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 7645HX 26868
Ryzen 9 PRO 7940HS 28175
+4.9%

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 5 7645HX 2656
+15.3%
Ryzen 9 PRO 7940HS 2303

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 5 7645HX 11577
+6.6%
Ryzen 9 PRO 7940HS 10865

Cinebench 15 64-bit multi-core

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

Ryzen 5 7645HX 2276
Ryzen 9 PRO 7940HS 2360
+3.7%

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 5 7645HX 289
+5.1%
Ryzen 9 PRO 7940HS 275

Geekbench 5.5 Multi-Core

Ryzen 5 7645HX 10145
+1.9%
Ryzen 9 PRO 7940HS 9959

Blender(-)

Ryzen 5 7645HX 224
+4.7%
Ryzen 9 PRO 7940HS 214

Geekbench 5.5 Single-Core

Ryzen 5 7645HX 1971
+0.8%
Ryzen 9 PRO 7940HS 1956

7-Zip Single

Ryzen 5 7645HX 7124
+14.6%
Ryzen 9 PRO 7940HS 6215

7-Zip

Ryzen 5 7645HX 60373
Ryzen 9 PRO 7940HS 61303
+1.5%

WebXPRT 3

Ryzen 5 7645HX 331
+11.8%
Ryzen 9 PRO 7940HS 296

CrossMark Overall

Ryzen 5 7645HX 1939
+24.7%
Ryzen 9 PRO 7940HS 1555

WebXPRT 4 Overall

Ryzen 5 7645HX 273
+8.3%
Ryzen 9 PRO 7940HS 252

Blender v3.3 Classroom CPU(-)

Ryzen 5 7645HX 360
+5%
Ryzen 9 PRO 7940HS 343

Geekbench 6.3 Multi-Core

Ryzen 5 7645HX 11717
+13.2%
Ryzen 9 PRO 7940HS 10348

Geekbench 6.3 Single-Core

Ryzen 5 7645HX 2717
+4.3%
Ryzen 9 PRO 7940HS 2605

Gaming performance

Pros & cons summary


Performance score 16.91 17.74
Integrated graphics card 2.85 18.32
Recency 4 January 2023 13 June 2023
Physical cores 6 8
Threads 12 16
Chip lithography 5 nm 4 nm
Power consumption (TDP) 45 Watt 35 Watt

Ryzen 9 PRO 7940HS has a 4.9% higher aggregate performance score, 542.8% faster integrated GPU, an age advantage of 5 months, 33.3% more physical cores and 33.3% more threads, a 25% more advanced lithography process, and 28.6% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Ryzen 5 7645HX and Ryzen 9 PRO 7940HS.


Should you still have questions on choice between Ryzen 5 7645HX and Ryzen 9 PRO 7940HS, ask them in Comments section, and we shall answer.

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AMD Ryzen 5 7645HX
Ryzen 5 7645HX
AMD Ryzen 9 PRO 7940HS
Ryzen 9 PRO 7940HS

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Community ratings

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Questions & comments

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