Core i7-5960X vs Core i7-6950X

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Aggregated performance score

Core i7-6950X
2016
10 cores / 20 threads
11.26
+36%
Core i7-5960X
2014
8 cores / 16 threads
8.28

Core i7-6950X outperforms Core i7-5960X by 36% based on our aggregated benchmark results.

Primary Details

Comparing Core i7-6950X and Core i7-5960X processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking625834
Place by popularitynot in top-100not in top-100
Cost-Effectiveness Evaluation3.776.76
Market segmentDesktop processorDesktop processor
SeriesIntel Core i7 (Desktop)Core i7 (Desktop)
Architecture codenameBroadwell-E (2016)Haswell-E (2014)
Release date31 May 2016 (7 years ago)1 September 2014 (9 years ago)
Launch price (MSRP)$1,723$999
Current price$499 (0.3x MSRP)$140 (0.1x MSRP)

Cost-Effectiveness Evaluation

Performance per price, higher is better.

i7-5960X has 79% better value for money than i7-6950X.

Detailed Specifications

Core i7-6950X and Core i7-5960X 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)8 (Octa-Core)
Threads2016
Base clock speed3 GHz3 GHz
Boost clock speed4 GHz3.5 GHz
Bus support9.6 GT/s / QPIno data
L1 cache32K (per core)64K (per core)
L2 cache256K (per core)256K (per core)
L3 cache25 MB (shared)20 MB (shared)
Chip lithography14 nm22 nm
Die size246 mm2356 mm2
Maximum core temperature67°67 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistors3,800 million2,600 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierYesYes

Compatibility

Information on Core i7-6950X and Core i7-5960X 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
SocketFCLGA2011FCLGA2011
Power consumption (TDP)140 Watt140 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6950X and Core i7-5960X. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSXno data+
Idle States++
Thermal Monitoringno data+
Smart Response++
Demand Based Switchingno data-
Turbo Boost Max 3.0+no data
StatusDiscontinuedDiscontinued

Security technologies

Core i7-6950X and Core i7-5960X technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Identity Protectionno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-6950X and Core i7-5960X are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6950X and Core i7-5960X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size128 GB64 GB
Max memory channels44
Maximum memory bandwidthno data68 GB/s
ECC memory support--

Peripherals

Specifications and connection of peripherals supported by Core i7-6950X and Core i7-5960X.

PCIe version3.03.0
PCI Express lanes4040

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 11.26
+36%
i7-5960X 8.28

Core i7-6950X outperforms Core i7-5960X by 36% based on our aggregated benchmark results.


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.

Benchmark coverage: 68%

i7-6950X 17420
+36.1%
i7-5960X 12801

Core i7-6950X outperforms Core i7-5960X by 36% in Passmark.

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.

Benchmark coverage: 42%

i7-6950X 1301
+0.9%
i7-5960X 1289

Core i7-6950X outperforms Core i7-5960X by 1% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

i7-6950X 8479
+15.8%
i7-5960X 7320

Core i7-6950X outperforms Core i7-5960X by 16% in GeekBench 5 Multi-Core.

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.

Benchmark coverage: 20%

i7-6950X 6231
+20%
i7-5960X 5193

Core i7-6950X outperforms Core i7-5960X by 20% in Cinebench 10 32-bit single-core.

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.

Benchmark coverage: 19%

i7-6950X 40378
+19%
i7-5960X 33929

Core i7-6950X outperforms Core i7-5960X by 19% in Cinebench 10 32-bit multi-core.

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.

Benchmark coverage: 19%

i7-6950X 10658
+7.4%
i7-5960X 9924

Core i7-6950X outperforms Core i7-5960X by 7% in 3DMark06 CPU.

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.

Benchmark coverage: 18%

i7-6950X 3.5
+21.4%
i7-5960X 4.25

Core i7-5960X outperforms Core i7-6950X by 21% in wPrime 32.

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.

Benchmark coverage: 17%

i7-6950X 20
+32.9%
i7-5960X 15

Core i7-6950X outperforms Core i7-5960X by 33% in Cinebench 11.5 64-bit multi-core.

Cinebench 15 64-bit multi-core

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

Benchmark coverage: 15%

i7-6950X 1859
+34%
i7-5960X 1387

Core i7-6950X outperforms Core i7-5960X by 34% in Cinebench 15 64-bit multi-core.

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.

Benchmark coverage: 15%

i7-6950X 156
+11.9%
i7-5960X 139

Core i7-6950X outperforms Core i7-5960X by 12% in Cinebench 15 64-bit single-core.

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.

Benchmark coverage: 14%

i7-6950X 1.9
+24.2%
i7-5960X 1.53

Core i7-6950X outperforms Core i7-5960X by 24% in Cinebench 11.5 64-bit single-core.

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.

Benchmark coverage: 13%

i7-6950X 10.5
+28%
i7-5960X 8.2

Core i7-6950X outperforms Core i7-5960X by 28% in TrueCrypt AES.

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.

Benchmark coverage: 13%

i7-6950X 8450
+19.9%
i7-5960X 7049

Core i7-6950X outperforms Core i7-5960X by 20% in WinRAR 4.0.

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.  

Benchmark coverage: 13%

i7-6950X 196
+2.6%
i7-5960X 191

Core i7-6950X outperforms Core i7-5960X by 3% in x264 encoding pass 1.

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.  

Benchmark coverage: 13%

i7-6950X 101
+22.7%
i7-5960X 82

Core i7-6950X outperforms Core i7-5960X by 23% in x264 encoding pass 2.

3DMark Fire Strike Physics

Benchmark coverage: 4%

i7-6950X 19410
+33.2%
i7-5960X 14570

Core i7-6950X outperforms Core i7-5960X by 33% in 3DMark Fire Strike Physics.

Geekbench 4.0 64-bit multi-core

Benchmark coverage: 2%

i7-6950X 26761
+19.6%
i7-5960X 22382

Core i7-6950X outperforms Core i7-5960X by 20% in Geekbench 4.0 64-bit multi-core.

Geekbench 4.0 64-bit single-core

Benchmark coverage: 2%

i7-6950X 4049
+1.7%
i7-5960X 3980

Core i7-6950X outperforms Core i7-5960X by 2% in Geekbench 4.0 64-bit single-core.

Gaming performance

Pros & Cons Summary


Performance score 11.26 8.28
Recency 31 May 2016 1 September 2014
Physical cores 10 8
Threads 20 16
Cost $1723 $999
Chip lithography 14 nm 22 nm

The Core i7-6950X is our recommended choice as it beats the Core i7-5960X in performance tests.


Should you still have questions on choice between Core i7-6950X and Core i7-5960X, ask them in Comments section, and we shall answer.

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Intel Core i7-6950X
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