Ryzen 9 7900X vs Ryzen 7 PRO 4750U

VS

Aggregate performance score

Ryzen 7 PRO 4750U
2020
8 cores / 16 threads, 15 Watt
9.53
Ryzen 9 7900X
2022
12 cores / 24 threads, 170 Watt
32.51
+241%

Ryzen 9 7900X outperforms Ryzen 7 PRO 4750U by a whopping 241% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 PRO 4750U and Ryzen 9 7900X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking801124
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesRenoir (Ryzen 4000 APU)no data
Power efficiency60.1318.10
Architecture codenameRenoir-U PRO (Zen 2) (2020)Raphael (Zen4) (2022−2023)
Release date7 May 2020 (4 years ago)27 September 2022 (2 years ago)

Detailed specifications

Ryzen 7 PRO 4750U and Ryzen 9 7900X 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)12 (Dodeca-Core)
Threads1624
Base clock speed1.7 GHz4.7 GHz
Boost clock speed4.1 GHz5.6 GHz
Bus typePCIe 3.0no data
Multiplier17no data
L1 cache512 KB64K (per core)
L2 cache4 MB1 MB (per core)
L3 cache8 MB64 MB (shared)
Chip lithography7 nm5 nm
Die size156 mm22x 70 (CCD) mm2 + 122 (I/O) mm2
Maximum core temperature105 °C95 °C
Maximum case temperature (TCase)no data47 °C
Number of transistors9800 MillionCCD: 6,5 Mrd + IOD: 3,4 Mrd Million
64 bit support++
Windows 11 compatibility++
Unlocked multiplier-+

Compatibility

Information on Ryzen 7 PRO 4750U and Ryzen 9 7900X 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 configurationno data1
SocketFP6AM5
Power consumption (TDP)15 Watt170 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 PRO 4750U and Ryzen 9 7900X. 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, SME5 nm (CCD), 6 nm (I/O) nm, 0.650 - 1.475V
AES-NI++
FMA+-
AVX++
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 PRO 4750U and Ryzen 9 7900X are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 PRO 4750U and Ryzen 9 7900X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5-5200
Maximum memory size64 GBno data
Maximum memory bandwidth68.27 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon RX Vega 7 ( - 1600 MHz)AMD Radeon Graphics (Ryzen 7000)

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 PRO 4750U and Ryzen 9 7900X.

PCIe versionno data5.0
PCI Express lanesno data24

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 4750U 9.53
Ryzen 9 7900X 32.51
+241%

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 4750U 15136
Ryzen 9 7900X 51633
+241%

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 4750U 1335
Ryzen 9 7900X 2953
+121%

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 4750U 5073
Ryzen 9 7900X 17918
+253%

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 4750U 8379
Ryzen 9 7900X 8623
+2.9%

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 4750U 29574
Ryzen 9 7900X 68580
+132%

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 PRO 4750U 11008
Ryzen 9 7900X 21284
+93.4%

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 4750U 3.95
Ryzen 9 7900X 1.8
+119%

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 4750U 16
Ryzen 9 7900X 55
+246%

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 4750U 1410
Ryzen 9 7900X 4821
+242%

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 4750U 181
Ryzen 9 7900X 323
+78.5%

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 4750U 2.12
Ryzen 9 7900X 3.83
+80.7%

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 4750U 7.1
Ryzen 9 7900X 14.8
+110%

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 4750U 4227
Ryzen 9 7900X 17225
+307%

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 PRO 4750U 80
Ryzen 9 7900X 241
+202%

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 PRO 4750U 202
Ryzen 9 7900X 376
+86.2%

Geekbench 5.5 Multi-Core

Ryzen 7 PRO 4750U 6153
Ryzen 9 7900X 20668
+236%

Blender(-)

Ryzen 7 PRO 4750U 352
+232%
Ryzen 9 7900X 106

Geekbench 5.5 Single-Core

Ryzen 7 PRO 4750U 1149
Ryzen 9 7900X 2294
+99.7%

7-Zip Single

Ryzen 7 PRO 4750U 4438
Ryzen 9 7900X 8269
+86.3%

7-Zip

Ryzen 7 PRO 4750U 39649
Ryzen 9 7900X 127195
+221%

WebXPRT 3

Ryzen 7 PRO 4750U 205
Ryzen 9 7900X 383
+86.8%

Gaming performance

Pros & cons summary


Performance score 9.53 32.51
Integrated graphics card 7.47 4.43
Recency 7 May 2020 27 September 2022
Physical cores 8 12
Threads 16 24
Chip lithography 7 nm 5 nm
Power consumption (TDP) 15 Watt 170 Watt

Ryzen 7 PRO 4750U has 68.6% faster integrated GPU, and 1033.3% lower power consumption.

Ryzen 9 7900X, on the other hand, has a 241.1% higher aggregate performance score, an age advantage of 2 years, 50% more physical cores and 50% more threads, and a 40% more advanced lithography process.

The Ryzen 9 7900X is our recommended choice as it beats the Ryzen 7 PRO 4750U in performance tests.

Be aware that Ryzen 7 PRO 4750U is a notebook processor while Ryzen 9 7900X is a desktop one.


Should you still have questions on choice between Ryzen 7 PRO 4750U and Ryzen 9 7900X, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 PRO 4750U
Ryzen 7 PRO 4750U
AMD Ryzen 9 7900X
Ryzen 9 7900X

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Community ratings

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