Core i7-6700 vs Core i7-4790K

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Aggregated performance score

Core i7-4790K
2014
4 cores / 8 threads
5.22

Primary details

Comparing Core i7-4790K and Core i7-6700 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking11051102
Place by popularitynot in top-10075
Cost-effectiveness evaluation2.203.18
Market segmentDesktop processorDesktop processor
SeriesCore i7 (Desktop)Intel Core i7 (Desktop)
Architecture codenameDevil's CanyonSkylake (2015−2016)
Release dateJune 2014 (9 years ago)1 September 2015 (8 years ago)
Launch price (MSRP)$339$303
Current price$164 (0.5x MSRP)$114 (0.4x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-6700 has 45% better value for money than i7-4790K.

Detailed specifications

Core i7-4790K and Core i7-6700 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 cores4 (Quad-Core)4 (Quad-Core)
Threads88
Base clock speed4 GHz3.4 GHz
Boost clock speed4.4 GHz4 GHz
Bus supportno data4 × 8 GT/s
L1 cache64K (per core)256 KB
L2 cache256K (per core)1 MB
L3 cache8 MB (shared)8 MB (shared)
Chip lithography22 nm14 nm
Die size177 mm2122 mm2
Maximum core temperature74 °C71 °C
Maximum case temperature (TCase)72 °C72 °C
Number of transistors1,400 millionno data
64 bit support++
Windows 11 compatibility--
Unlocked multiplierYesNo

Compatibility

Information on Core i7-4790K and Core i7-6700 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
SocketFCLGA1150FCLGA1151
Power consumption (TDP)88 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-4790K and Core i7-6700. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vPro++
Enhanced SpeedStep (EIST)++
My WiFi+no data
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX-+
Idle States++
Thermal Monitoring++
SIPP-+
FDI+no data
StatusDiscontinuedLaunched

Security technologies

Core i7-4790K and Core i7-6700 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
MPXno data+
Identity Protection++
SGXno dataYes with Intel® ME
OS Guard++
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-4790K and Core i7-6700 are enumerated here.

AMD-V++
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-4790K and Core i7-6700. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3, DDR4
Maximum memory size32 GB64 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/s34.1 GB/s
ECC memory support--

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 4600Intel HD Graphics 530
Max video memory2 GB64 GB
Quick Sync Video++
Clear Videono data+
Clear Video HD++
Graphics max frequency1.25 GHz1.15 GHz
Execution Units20no data
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i7-4790K and Core i7-6700 integrated GPUs.

Number of displays supported33
eDP++
DisplayPort++
HDMI++
DVI++
VGA+no data

Graphics image quality

Maximum display resolutions supported by Core i7-4790K and Core i7-6700 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.43840x2160@24Hz4096x2304@24Hz
Max resolution over eDP3840x2160@60Hz4096x2304@60Hz
Max resolution over DisplayPort3840x2160@60Hz4096x2304@60Hz
Max resolution over VGA1920x1200@60HzN/A

Graphics API support

APIs supported by Core i7-4790K and Core i7-6700 integrated GPUs, sometimes API versions are included.

DirectX11.2/1212
OpenGL4.34.5

Peripherals

Specifications and connection of peripherals supported by Core i7-4790K and Core i7-6700.

PCIe version3.03.0
PCI Express lanes1616

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.

i7-4790K 5.22
i7-6700 5.23
+0.2%

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%

i7-4790K 8068
i7-6700 8094
+0.3%

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%

i7-4790K 1389
+7.2%
i7-6700 1296

Core i7-4790K outperforms Core i7-6700 by 7% 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%

i7-4790K 4392
+5.9%
i7-6700 4148

Core i7-4790K outperforms Core i7-6700 by 6% 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%

i7-4790K 6520
+8.6%
i7-6700 6003

Core i7-4790K outperforms Core i7-6700 by 9% 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%

i7-4790K 25082
+3.2%
i7-6700 24305

Core i7-4790K outperforms Core i7-6700 by 3% 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%

i7-4790K 9485
+11.9%
i7-6700 8478

Core i7-4790K outperforms Core i7-6700 by 12% 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%

i7-4790K 5.94
+14.5%
i7-6700 6.8

Core i7-6700 outperforms Core i7-4790K by 14% 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%

i7-4790K 9
+3.2%
i7-6700 9

Core i7-4790K outperforms Core i7-6700 by 3% 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%

i7-4790K 846
+5.5%
i7-6700 802

Core i7-4790K outperforms Core i7-6700 by 5% 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%

i7-4790K 174
+3.3%
i7-6700 169

Core i7-4790K outperforms Core i7-6700 by 3% 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%

i7-4790K 1.95
+1%
i7-6700 1.93

Core i7-4790K outperforms Core i7-6700 by 1% 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%

i7-4790K 5
+12.4%
i7-6700 4.5

Core i7-4790K outperforms Core i7-6700 by 12% 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%

i7-4790K 5534
+2.2%
i7-6700 5413

Core i7-4790K outperforms Core i7-6700 by 2% 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%

i7-4790K 189
+0.9%
i7-6700 187

Core i7-4790K outperforms Core i7-6700 by 1% 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%

i7-4790K 52
+1.5%
i7-6700 51

Core i7-4790K outperforms Core i7-6700 by 1% in x264 encoding pass 2.

Geekbench 3 32-bit single-core

Benchmark coverage: 5%

i7-4790K 4418
+9.6%
i7-6700 4031

Core i7-4790K outperforms Core i7-6700 by 10% in Geekbench 3 32-bit single-core.

Geekbench 3 32-bit multi-core

Benchmark coverage: 5%

i7-4790K 15557
+3.3%
i7-6700 15053

Core i7-4790K outperforms Core i7-6700 by 3% in Geekbench 3 32-bit multi-core.

3DMark Fire Strike Physics

Benchmark coverage: 4%

i7-4790K 10700
+3.9%
i7-6700 10300

Core i7-4790K outperforms Core i7-6700 by 4% in 3DMark Fire Strike Physics.

Gaming performance

Pros & cons summary


Performance score 5.22 5.23
Integrated graphics card 1.83 2.59
Recency on June 2014 1 September 2015
Cost $339 $303
Chip lithography 22 nm 14 nm
Power consumption (TDP) 88 Watt 65 Watt

Given the minimal performance differences, no clear winner can be declared between Core i7-4790K and Core i7-6700.


Should you still have questions on choice between Core i7-4790K and Core i7-6700, ask them in Comments section, and we shall answer.

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Intel Core i7-4790K
Core i7-4790K
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Core i7-6700

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