Ryzen 9 7945HX3D vs Ryzen 7 PRO 5750G

Aggregate performance score

Ryzen 7 PRO 5750G
2021
8 cores / 16 threads, 65 Watt
15.38
Ryzen 9 7945HX3D
2023
16 cores / 32 threads, 55 Watt
36.48
+137%

Ryzen 9 7945HX3D outperforms Ryzen 7 PRO 5750G by a whopping 137% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 PRO 5750G and Ryzen 9 7945HX3D processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking45097
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
SeriesAMD Ryzen 7AMD Dragon Range (Zen 4, Ryzen 7045)
Power efficiency22.3962.77
Architecture codenameCezanne PRO (Zen 3) (2021)Dragon Range-HX (Zen 4) (2023−2024)
Release date1 June 2021 (3 years ago)27 July 2023 (1 year ago)

Detailed specifications

Ryzen 7 PRO 5750G and Ryzen 9 7945HX3D 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)16 (Hexadeca-Core)
Threads1632
Base clock speed3.8 GHz2.3 GHz
Boost clock speed4.6 GHz5.4 GHz
Multiplier38no data
L1 cache64K (per core)64 KB (per core)
L2 cache512K (per core)1 MB (per core)
L3 cache16 MB128 MB (shared)
Chip lithography7 nm5 nm
Die size180 mm22x 71 mm2
Maximum core temperature95 °C89 °C
Maximum case temperature (TCase)95 °Cno data
Number of transistors10,700 million17,840 million
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier-+

Compatibility

Information on Ryzen 7 PRO 5750G and Ryzen 9 7945HX3D 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
SocketAM4FL1
Power consumption (TDP)65 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 PRO 5750G and Ryzen 9 7945HX3D. You'll probably need this information if you require some particular technology.

Instruction set extensionsPRO, MMX, 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 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 PRO 5750G and Ryzen 9 7945HX3D are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 PRO 5750G and Ryzen 9 7945HX3D. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5-5200
Maximum memory bandwidth51.196 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon RX Vega 8 (Ryzen 4000/5000)AMD Radeon 610M

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 PRO 5750G and Ryzen 9 7945HX3D.

PCIe version3.05.0
PCI Express lanesno data28

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 PRO 5750G 15.38
Ryzen 9 7945HX3D 36.48
+137%

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 PRO 5750G 24426
Ryzen 9 7945HX3D 57951
+137%

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 PRO 5750G 1984
Ryzen 9 7945HX3D 2769
+39.6%

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 PRO 5750G 8288
Ryzen 9 7945HX3D 16421
+98.1%

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 PRO 5750G 6432
Ryzen 9 7945HX3D 8478
+31.8%

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 PRO 5750G 37998
Ryzen 9 7945HX3D 70414
+85.3%

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 PRO 5750G 3.69
+59.9%
Ryzen 9 7945HX3D 5.9

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 PRO 5750G 22
Ryzen 9 7945HX3D 62
+179%

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 PRO 5750G 1956
Ryzen 9 7945HX3D 5600
+186%

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 PRO 5750G 241
Ryzen 9 7945HX3D 311
+29%

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 PRO 5750G 2.87
Ryzen 9 7945HX3D 3.7
+28.9%

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 PRO 5750G 11.1
Ryzen 9 7945HX3D 23.4
+111%

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 PRO 5750G 7011
Ryzen 9 7945HX3D 51122
+629%

Geekbench 5.5 Multi-Core

Ryzen 7 PRO 5750G 8396
Ryzen 9 7945HX3D 19875
+137%

Blender(-)

Ryzen 7 PRO 5750G 245
+158%
Ryzen 9 7945HX3D 95

Geekbench 5.5 Single-Core

Ryzen 7 PRO 5750G 1561
Ryzen 9 7945HX3D 2133
+36.6%

7-Zip Single

Ryzen 7 PRO 5750G 5682
Ryzen 9 7945HX3D 7573
+33.3%

7-Zip

Ryzen 7 PRO 5750G 57184
Ryzen 9 7945HX3D 136201
+138%

WebXPRT 3

Ryzen 7 PRO 5750G 276
Ryzen 9 7945HX3D 480
+73.9%

Gaming performance

Pros & cons summary


Performance score 15.38 36.48
Integrated graphics card 9.04 2.85
Recency 1 June 2021 27 July 2023
Physical cores 8 16
Threads 16 32
Chip lithography 7 nm 5 nm
Power consumption (TDP) 65 Watt 55 Watt

Ryzen 7 PRO 5750G has 217.2% faster integrated GPU.

Ryzen 9 7945HX3D, on the other hand, has a 137.2% higher aggregate performance score, an age advantage of 2 years, 100% more physical cores and 100% more threads, a 40% more advanced lithography process, and 18.2% lower power consumption.

The Ryzen 9 7945HX3D is our recommended choice as it beats the Ryzen 7 PRO 5750G in performance tests.

Note that Ryzen 7 PRO 5750G is a desktop processor while Ryzen 9 7945HX3D is a notebook one.


Should you still have questions on choice between Ryzen 7 PRO 5750G and Ryzen 9 7945HX3D, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD Ryzen 7 PRO 5750G
Ryzen 7 PRO 5750G
AMD Ryzen 9 7945HX3D
Ryzen 9 7945HX3D

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


4.2 145 votes

Rate Ryzen 7 PRO 5750G on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.3 128 votes

Rate Ryzen 9 7945HX3D on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Ryzen 7 PRO 5750G or Ryzen 9 7945HX3D, agree or disagree with our judgements, or report an error or mismatch.