i9-14900K vs Ryzen 9 7950X

VS

Aggregate performance score

Ryzen 9 7950X
2022
16 cores / 32 threads, 170 Watt
39.46
+4.5%
Core i9-14900K
2023
24 cores / 32 threads, 125 Watt
37.76

Ryzen 9 7950X outperforms Core i9-14900K by a small 5% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 7950X and Core i9-14900K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking6780
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data64.62
Market segmentDesktop processorDesktop processor
Power efficiency21.9728.59
Architecture codenameRaphael (Zen 4) (2022)Raptor Lake-R (2023−2024)
Release date27 September 2022 (2 years ago)17 October 2023 (1 year ago)
Launch price (MSRP)no data$589

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 9 7950X and Core i9-14900K 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 cores16 (Hexadeca-Core)24 (Tetracosa-Core)
Threads3232
Base clock speed4.5 GHz3.2 GHz
Boost clock speed5.7 GHz5.8 GHz
L1 cache64K (per core)80 KB (per core)
L2 cache1 MB (per core)2 MB (per core)
L3 cache64 MB (shared)36 MB (shared)
Chip lithography5 nmIntel 7 nm
Die sizeCCD = 2x 70 sq. mm, I/O = 122 mm2257 mm2
Maximum core temperature95 °C100 °C
Maximum case temperature (TCase)47 °Cno data
Number of transistors13140 Millionno data
64 bit support++
Windows 11 compatibility++
Unlocked multiplier++

Compatibility

Information on Ryzen 9 7950X and Core i9-14900K 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
SocketAM5FCLGA1700
Power consumption (TDP)170 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 7950X and Core i9-14900K. You'll probably need this information if you require some particular technology.

Instruction set extensionsCCD = 5 nm, I/O = 6 nm, 0.650 - 1.475 VIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
SIPP-+
Turbo Boost Max 3.0no data+
Precision Boost 2+no data
Deep Learning Boost-+

Security technologies

Ryzen 9 7950X and Core i9-14900K technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 7950X and Core i9-14900K are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7950X and Core i9-14900K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-5200DDR4, DDR5
Maximum memory sizeno data192 GB
Max memory channelsno data2
Maximum memory bandwidthno data89.6 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon Graphics (Ryzen 7000) (400 - 2200 MHz)Intel UHD Graphics 770
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.65 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Ryzen 9 7950X and Core i9-14900K integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Ryzen 9 7950X and Core i9-14900K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2160 @ 60Hz
Max resolution over eDPno data5120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Ryzen 9 7950X and Core i9-14900K integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 7950X and Core i9-14900K.

PCIe version5.05.0 and 4.0
PCI Express lanes2416

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 7950X 39.46
+4.5%
i9-14900K 37.76

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 7950X 62681
+4.5%
i9-14900K 59977

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 7950X 2985
i9-14900K 3079
+3.1%

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 7950X 19448
i9-14900K 20632
+6.1%

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 9 7950X 8448
i9-14900K 12643
+49.7%

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 7950X 72098
i9-14900K 94801
+31.5%

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 7950X 21064
i9-14900K 22773
+8.1%

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 7950X 1.96
+5.6%
i9-14900K 2.07

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 7950X 69
i9-14900K 72
+5.3%

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 7950X 5948
i9-14900K 6103
+2.6%

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 7950X 316
i9-14900K 325
+2.9%

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 7950X 3.7
i9-14900K 4.02
+8.6%

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 7950X 31.6
+18.4%
i9-14900K 26.7

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 7950X 15614
i9-14900K 16108
+3.2%

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 7950X 270
+49.1%
i9-14900K 181

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 7950X 381
+10.3%
i9-14900K 346

Geekbench 5.5 Multi-Core

Ryzen 9 7950X 23897
i9-14900K 25199
+5.4%

Blender(-)

Ryzen 9 7950X 86
+1.2%
i9-14900K 85

Geekbench 5.5 Single-Core

Ryzen 9 7950X 2226
i9-14900K 2369
+6.4%

7-Zip Single

Ryzen 9 7950X 8118
+2.3%
i9-14900K 7932

7-Zip

Ryzen 9 7950X 157038
+8.1%
i9-14900K 145207

WebXPRT 3

Ryzen 9 7950X 375
i9-14900K 386
+3.1%

CrossMark Overall

Ryzen 9 7950X 2325
i9-14900K 2584
+11.2%

WebXPRT 4 Overall

Ryzen 9 7950X 303
i9-14900K 334
+10.2%

Blender v3.3 Classroom CPU(-)

Ryzen 9 7950X 134
i9-14900K 145
+7.8%

Geekbench 6.3 Multi-Core

Ryzen 9 7950X 19810
i9-14900K 21397
+8%

Geekbench 6.3 Single-Core

Ryzen 9 7950X 2972
i9-14900K 3243
+9.1%

Gaming performance

Pros & cons summary


Performance score 39.46 37.76
Integrated graphics card 4.43 6.16
Recency 27 September 2022 17 October 2023
Physical cores 16 24
Power consumption (TDP) 170 Watt 125 Watt

Ryzen 9 7950X has a 4.5% higher aggregate performance score.

i9-14900K, on the other hand, has 39.1% faster integrated GPU, an age advantage of 1 year, 50% more physical cores, and 36% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Ryzen 9 7950X and Core i9-14900K.


Should you still have questions on choice between Ryzen 9 7950X and Core i9-14900K, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 7950X
Ryzen 9 7950X
Intel Core i9-14900K
Core i9-14900K

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