Ryzen 9 5950X vs i7-6950X

Aggregate performance score

Core i7-6950X
2016
10 cores / 20 threads, 140 Watt
11.15
Ryzen 9 5950X
2020
16 cores / 32 threads, 105 Watt
29.25
+162%

Ryzen 9 5950X outperforms Core i7-6950X by a whopping 162% based on our aggregate benchmark results.

Primary details

Comparing Core i7-6950X and Ryzen 9 5950X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking708159
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.8426.45
Market segmentDesktop processorDesktop processor
SeriesIntel Core i7 (Desktop)AMD Ryzen 9
Power efficiency7.4025.87
Architecture codenameBroadwell-E (2016)Vermeer (Zen 3) (2020−2022)
Release date31 May 2016 (8 years ago)8 October 2020 (4 years ago)
Launch price (MSRP)$1,723$799

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 9 5950X has 3049% better value for money than i7-6950X.

Detailed specifications

Core i7-6950X and Ryzen 9 5950X 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 cores10 (Deca-Core)16 (Hexadeca-Core)
Threads2032
Base clock speed3 GHz3.4 GHz
Boost clock speed4 GHz4.9 GHz
Bus rate9.6 GT/s / QPIno data
Multiplierno data34
L1 cache32K (per core)1 MB
L2 cache256K (per core)8 MB
L3 cache25 MB (shared)64 MB
Chip lithography14 nm7 nm, 12 nm
Die size246 mm2CPU cores: 2x 80.7 sq. mm., I/O: 125 mm2
Maximum case temperature (TCase)72 °C95 °C
Number of transistors3,800 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier++

Compatibility

Information on Core i7-6950X and Ryzen 9 5950X 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
SocketFCLGA2011AM4
Power consumption (TDP)140 Watt105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6950X and Ryzen 9 5950X. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA
AES-NI++
AVX++
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Smart Response+no data
Turbo Boost Max 3.0+no data
Precision Boost 2no data+

Security technologies

Core i7-6950X and Ryzen 9 5950X technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-6950X and Ryzen 9 5950X are enumerated here.

AMD-V-+
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6950X and Ryzen 9 5950X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size128 GB128 GB
Max memory channels42
Maximum memory bandwidthno data51.196 GB/s

Peripherals

Specifications and connection of peripherals supported by Core i7-6950X and Ryzen 9 5950X.

PCIe version3.04.0
PCI Express lanes40no 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.

i7-6950X 11.15
Ryzen 9 5950X 29.25
+162%

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.

i7-6950X 17374
Ryzen 9 5950X 45599
+162%

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.

i7-6950X 1316
Ryzen 9 5950X 2216
+68.4%

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.

i7-6950X 8589
Ryzen 9 5950X 12131
+41.2%

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.

i7-6950X 6231
Ryzen 9 5950X 6690
+7.4%

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.

i7-6950X 40378
Ryzen 9 5950X 56641
+40.3%

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.

i7-6950X 10658
Ryzen 9 5950X 17657
+65.7%

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.

i7-6950X 3.5
+20.9%
Ryzen 9 5950X 4.23

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.

i7-6950X 20
Ryzen 9 5950X 48
+139%

Cinebench 15 64-bit multi-core

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

i7-6950X 1859
Ryzen 9 5950X 4324
+133%

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.

i7-6950X 156
Ryzen 9 5950X 267
+71.4%

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.

i7-6950X 1.9
Ryzen 9 5950X 3.08
+62.1%

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.

i7-6950X 10.5
Ryzen 9 5950X 26
+148%

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.  

i7-6950X 101
Ryzen 9 5950X 212
+110%

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.  

i7-6950X 196
Ryzen 9 5950X 330
+68.4%

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.

i7-6950X 8450
Ryzen 9 5950X 12736
+50.7%

Gaming performance

Pros & cons summary


Performance score 11.15 29.25
Recency 31 May 2016 8 October 2020
Physical cores 10 16
Threads 20 32
Chip lithography 14 nm 7 nm
Power consumption (TDP) 140 Watt 105 Watt

Ryzen 9 5950X has a 162.3% higher aggregate performance score, an age advantage of 4 years, 60% more physical cores and 60% more threads, a 100% more advanced lithography process, and 33.3% lower power consumption.

The Ryzen 9 5950X is our recommended choice as it beats the Core i7-6950X in performance tests.


Should you still have questions on choice between Core i7-6950X and Ryzen 9 5950X, ask them in Comments section, and we shall answer.

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Intel Core i7-6950X
Core i7-6950X
AMD Ryzen 9 5950X
Ryzen 9 5950X

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