i7-4770K vs i7-3970X

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Aggregate performance score

Core i7-3970X
2012
6 cores / 12 threads, 150 Watt
5.36
+19.4%
Core i7-4770K
2013
4 cores / 8 threads, 84 Watt
4.49

Core i7-3970X outperforms Core i7-4770K by a moderate 19% based on our aggregate benchmark results.

Primary details

Comparing Core i7-3970X and Core i7-4770K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking11771326
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.620.64
Market segmentDesktop processorDesktop processor
Seriesno dataIntel Core i7 (Desktop)
Power efficiency3.385.06
Architecture codenameSandy Bridge-E (2011−2013)Haswell (2013−2015)
Release date1 November 2012 (12 years ago)2 June 2013 (11 years ago)
Launch price (MSRP)$593$399

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-4770K has 3% better value for money than i7-3970X.

Detailed specifications

Core i7-3970X and Core i7-4770K 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 cores6 (Hexa-Core)4 (Quad-Core)
Threads128
Base clock speed3.5 GHz3.5 GHz
Boost clock speed4 GHz3.9 GHz
Bus rate5 GT/s5 GT/s
L1 cache64 KB (per core)64K (per core)
L2 cache256 KB (per core)256K (per core)
L3 cache15 MB (shared)8 MB (shared)
Chip lithography32 nm22 nm
Die size435 mm2177 mm2
Maximum case temperature (TCase)70 °C72 °C
Number of transistors2,270 million1,400 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier++

Compatibility

Information on Core i7-3970X and Core i7-4770K 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
SocketFCLGA2011FCLGA1150
Power consumption (TDP)150 Watt84 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3970X and Core i7-4770K. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVXIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)++
My WiFino data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
Smart Response+no data
Demand Based Switching-no data
FDIno data+

Security technologies

Core i7-3970X and Core i7-4770K technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3970X and Core i7-4770K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3970X and Core i7-4770K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size64.45 GB32 GB
Max memory channels42
Maximum memory bandwidth51.2 GB/s25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD Graphics 4600
Max video memoryno data2 GB
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.25 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core i7-3970X and Core i7-4770K integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+
DVIno data+
VGAno data+

Graphics image quality

Maximum display resolutions supported by Core i7-3970X and Core i7-4770K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096x2304@24Hz
Max resolution over eDPno data3840x2160@60Hz
Max resolution over DisplayPortno data3840x2160@60Hz
Max resolution over VGAno data1920x1200@60Hz

Graphics API support

APIs supported by Core i7-3970X and Core i7-4770K integrated GPUs, sometimes API versions are included.

DirectXno data11.2/12
OpenGLno data4.3

Peripherals

Specifications and connection of peripherals supported by Core i7-3970X and Core i7-4770K.

PCIe version2.0Up to 3.0
PCI Express lanes4016

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.

i7-3970X 5.36
+19.4%
i7-4770K 4.49

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.

i7-3970X 8516
+19.5%
i7-4770K 7129

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.

i7-3970X 729
i7-4770K 1284
+76.1%

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.

i7-3970X 3688
i7-4770K 4091
+10.9%

3DMark Fire Strike Physics

i7-3970X 12900
+41.4%
i7-4770K 9120

Gaming performance

Pros & cons summary


Performance score 5.36 4.49
Recency 1 November 2012 2 June 2013
Physical cores 6 4
Threads 12 8
Chip lithography 32 nm 22 nm
Power consumption (TDP) 150 Watt 84 Watt

i7-3970X has a 19.4% higher aggregate performance score, and 50% more physical cores and 50% more threads.

i7-4770K, on the other hand, has an age advantage of 7 months, a 45.5% more advanced lithography process, and 78.6% lower power consumption.

The Core i7-3970X is our recommended choice as it beats the Core i7-4770K in performance tests.


Should you still have questions on choice between Core i7-3970X and Core i7-4770K, ask them in Comments section, and we shall answer.

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Intel Core i7-3970X
Core i7-3970X
Intel Core i7-4770K
Core i7-4770K

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Community ratings

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Questions & comments

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