Ryzen 7 7800X3D vs Ryzen 9 7900X

Aggregate performance score

Ryzen 9 7900X
2022
12 cores / 24 threads, 170 Watt
32.67
+50.8%
Ryzen 7 7800X3D
2023
8 cores / 16 threads, 120 Watt
21.66

Ryzen 9 7900X outperforms Ryzen 7 7800X3D by an impressive 51% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 7900X and Ryzen 7 7800X3D processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking123246
Place by popularitynot in top-10016
Cost-effectiveness evaluationno data36.25
Market segmentDesktop processorDesktop processor
Power efficiency18.1117.01
Architecture codenameRaphael (Zen4) (2022−2023)Raphael (Zen4) (2022−2023)
Release date27 September 2022 (2 years ago)4 January 2023 (1 year ago)
Launch price (MSRP)no data$449

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 9 7900X and Ryzen 7 7800X3D 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 cores12 (Dodeca-Core)8 (Octa-Core)
Threads2416
Base clock speed4.7 GHz4.4 GHz
Boost clock speed5.6 GHz5 GHz
Bus rateno data162 MHz
L1 cache64K (per core)64K (per core)
L2 cache1 MB (per core)1 MB (per core)
L3 cache64 MB (shared)96 MB (shared)
Chip lithography5 nm5 nm
Die size2x 70 (CCD) mm2 + 122 (I/O) mm271 mm2
Maximum core temperature95 °C89 °C
Maximum case temperature (TCase)47 °C61 °C
Number of transistorsCCD: 6,5 Mrd + IOD: 3,4 Mrd Million6,570 million
64 bit support++
Windows 11 compatibility++
Unlocked multiplier++

Compatibility

Information on Ryzen 9 7900X and Ryzen 7 7800X3D 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
SocketAM5AM5
Power consumption (TDP)170 Watt120 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 7900X and Ryzen 7 7800X3D. You'll probably need this information if you require some particular technology.

Instruction set extensions5 nm (CCD), 6 nm (I/O) nm, 0.650 - 1.475V86x 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 2
AES-NI++
AVX++
Precision Boost 2++

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 7900X and Ryzen 7 7800X3D are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7900X and Ryzen 7 7800X3D. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-5200DDR5-5200

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon Graphics (Ryzen 7000)AMD Radeon Graphics (Ryzen 7000)

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 7900X and Ryzen 7 7800X3D.

PCIe version5.05.0
PCI Express lanes2424

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 9 7900X 32.67
+50.8%
Ryzen 7 7800X3D 21.66

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 9 7900X 51702
+50.8%
Ryzen 7 7800X3D 34274

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 9 7900X 2956
+8.4%
Ryzen 7 7800X3D 2726

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 9 7900X 17952
+18.4%
Ryzen 7 7800X3D 15157

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 9 7900X 8623
+7.4%
Ryzen 7 7800X3D 8026

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 9 7900X 68580
+32%
Ryzen 7 7800X3D 51950

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 9 7900X 21284
+26%
Ryzen 7 7800X3D 16892

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 9 7900X 1.8
+35.6%
Ryzen 7 7800X3D 2.44

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 9 7900X 55
+63.3%
Ryzen 7 7800X3D 33

Cinebench 15 64-bit multi-core

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

Ryzen 9 7900X 4821
+67.5%
Ryzen 7 7800X3D 2879

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 9 7900X 323
+14.7%
Ryzen 7 7800X3D 282

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 9 7900X 3.83
+11.7%
Ryzen 7 7800X3D 3.43

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 9 7900X 14.8
Ryzen 7 7800X3D 15.3
+3.4%

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 9 7900X 241
+42.4%
Ryzen 7 7800X3D 169

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 9 7900X 376
+9.3%
Ryzen 7 7800X3D 344

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 9 7900X 17225
+3.9%
Ryzen 7 7800X3D 16585

Geekbench 5.5 Multi-Core

Ryzen 9 7900X 20668
+62.5%
Ryzen 7 7800X3D 12715

Blender(-)

Ryzen 9 7900X 106
Ryzen 7 7800X3D 178
+67.9%

Geekbench 5.5 Single-Core

Ryzen 9 7900X 2294
+19.5%
Ryzen 7 7800X3D 1920

7-Zip Single

Ryzen 9 7900X 8269
+5.7%
Ryzen 7 7800X3D 7824

7-Zip

Ryzen 9 7900X 127195
+58.4%
Ryzen 7 7800X3D 80313

WebXPRT 3

Ryzen 9 7900X 383
+8.5%
Ryzen 7 7800X3D 353

Gaming performance

Pros & cons summary


Performance score 32.67 21.66
Recency 27 September 2022 4 January 2023
Physical cores 12 8
Threads 24 16
Power consumption (TDP) 170 Watt 120 Watt

Ryzen 9 7900X has a 50.8% higher aggregate performance score, and 50% more physical cores and 50% more threads.

Ryzen 7 7800X3D, on the other hand, has an age advantage of 3 months, and 41.7% lower power consumption.

The Ryzen 9 7900X is our recommended choice as it beats the Ryzen 7 7800X3D in performance tests.


Should you still have questions on choice between Ryzen 9 7900X and Ryzen 7 7800X3D, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 7900X
Ryzen 9 7900X
AMD Ryzen 7 7800X3D
Ryzen 7 7800X3D

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Community ratings

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