i7-4750HQ vs i7-2600K

VS

Aggregate performance score

Core i7-2600K
2011
4 cores / 8 threads, 95 Watt
3.47
Core i7-4750HQ
2013
4 cores / 8 threads, 47 Watt
3.59
+3.5%

Core i7-4750HQ outperforms Core i7-2600K by a minimal 3% based on our aggregate benchmark results.

Primary details

Comparing Core i7-2600K and Core i7-4750HQ processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking15391507
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.40no data
Market segmentDesktop processorLaptop
SeriesIntel Core i7 (Desktop)Intel Core i7
Power efficiency3.447.20
Architecture codenameSandy Bridge (2011−2013)Crystalwell (2013−2014)
Release date9 January 2011 (13 years ago)4 June 2013 (11 years ago)
Launch price (MSRP)$317$434

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-2600K and Core i7-4750HQ 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 speed3.4 GHz2 GHz
Boost clock speed3.8 GHz3.2 GHz
Bus typeno dataDMI 2.0
Bus rate5 GT/s5 GT/s
Multiplierno data20
L1 cache64 KB (per core)64K (per core)
L2 cache256K (per core)1 MB
L3 cache8 MB (shared)6 MB
Chip lithography32 nm22 nm
Die size216 mm2264 mm2
Maximum core temperature73 °C100 °C
Maximum case temperature (TCase)no data100 °C
Number of transistors1,160 million1,400 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Core i7-2600K and Core i7-4750HQ 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
SocketLGA1155FCBGA1364
Power consumption (TDP)95 Watt47 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2600K and Core i7-4750HQ. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVXIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology+2.0
Hyper-Threading Technology++
TSX-+
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
FDI++
Fast Memory Access+no data

Security technologies

Core i7-2600K and Core i7-4750HQ technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Keyno data+
Identity Protection++
Anti-Theftno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-2600K and Core i7-4750HQ are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-2600K and Core i7-4750HQ. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size32 GB32 GB
Max memory channels22
Maximum memory bandwidth21 GB/s25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 3000Intel Iris Pro Graphics 5200
Max video memoryno data2 GB
Quick Sync Video++
Clear Video HD++
Graphics max frequency1.35 GHz1.2 GHz
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i7-2600K and Core i7-4750HQ integrated GPUs.

Number of displays supported23
eDPno data+
DisplayPort-+
HDMI-+
VGAno data+

Graphics image quality

Maximum display resolutions supported by Core i7-2600K and Core i7-4750HQ integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data3840x2160@30Hz
Max resolution over DisplayPortno data3840x2160@60Hz
Max resolution over VGAno data2880x1800@60Hz

Graphics API support

APIs supported by Core i7-2600K and Core i7-4750HQ integrated GPUs, sometimes API versions are included.

DirectXno data11.2/12
OpenGLno data4.3

Peripherals

Specifications and connection of peripherals supported by Core i7-2600K and Core i7-4750HQ.

PCIe version2.03
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.

i7-2600K 3.47
i7-4750HQ 3.59
+3.5%

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.

i7-2600K 5492
i7-4750HQ 5689
+3.6%

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.

i7-2600K 667
i7-4750HQ 1002
+50.2%

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.

i7-2600K 2294
i7-4750HQ 3239
+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.

i7-2600K 4809
+1.8%
i7-4750HQ 4723

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.

i7-2600K 18608
+3.2%
i7-4750HQ 18026

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.

i7-2600K 6669
+3.6%
i7-4750HQ 6436

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.

i7-2600K 10.5
i7-4750HQ 8.72
+20.4%

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.

i7-2600K 7
+3.2%
i7-4750HQ 7

Cinebench 15 64-bit multi-core

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

i7-2600K 614
+0.2%
i7-4750HQ 612

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.

i7-2600K 129
+4.9%
i7-4750HQ 123

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.

i7-2600K 1.51
+6.3%
i7-4750HQ 1.42

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.

i7-2600K 3.3
i7-4750HQ 3.6
+9.1%

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.  

i7-2600K 37
+4.2%
i7-4750HQ 35

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.  

i7-2600K 145
+5.1%
i7-4750HQ 138

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.

i7-2600K 3486
i7-4750HQ 4619
+32.5%

Geekbench 2

i7-2600K 7754
i7-4750HQ 10366
+33.7%

Gaming performance

Pros & cons summary


Performance score 3.47 3.59
Integrated graphics card 0.66 3.08
Recency 9 January 2011 4 June 2013
Chip lithography 32 nm 22 nm
Power consumption (TDP) 95 Watt 47 Watt

i7-4750HQ has a 3.5% higher aggregate performance score, 366.7% faster integrated GPU, an age advantage of 2 years, a 45.5% more advanced lithography process, and 102.1% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Core i7-2600K and Core i7-4750HQ.

Note that Core i7-2600K is a desktop processor while Core i7-4750HQ is a notebook one.


Should you still have questions on choice between Core i7-2600K and Core i7-4750HQ, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i7-2600K
Core i7-2600K
Intel Core i7-4750HQ
Core i7-4750HQ

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Community ratings

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Questions & comments

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