i7-2700K vs i7-3930K

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Aggregate performance score

Core i7-3930K
2011
6 cores / 12 threads, 130 Watt
5.16
+42.5%
Core i7-2700K
2011
4 cores / 8 threads, 95 Watt
3.62

Core i7-3930K outperforms Core i7-2700K by a considerable 43% based on our aggregate benchmark results.

Primary details

Comparing Core i7-3930K and Core i7-2700K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking12071507
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.550.32
Market segmentDesktop processorDesktop processor
Seriesno dataCore i7 (Desktop)
Power efficiency3.753.60
Architecture codenameSandy Bridge-E (2011−2013)Sandy Bridge (2011−2013)
Release date14 November 2011 (13 years ago)24 October 2011 (13 years ago)
Launch price (MSRP)$611$514

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-3930K has 72% better value for money than i7-2700K.

Detailed specifications

Core i7-3930K and Core i7-2700K 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 speed3.2 GHz3.5 GHz
Boost clock speed3.8 GHz3.9 GHz
Bus rate5 GT/s5 GT/s
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)256 KB (per core)
L3 cache12 MB (shared)8 MB (shared)
Chip lithography32 nm32 nm
Die size435 mm2216 mm2
Maximum core temperatureno data73 °C
Maximum case temperature (TCase)67 °Cno data
Number of transistors2,270 million1,160 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier++

Compatibility

Information on Core i7-3930K and Core i7-2700K 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
SocketFCLGA2011LGA1155
Power consumption (TDP)130 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3930K and Core i7-2700K. 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® AVX
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
Flex Memory Accessno data+
Smart Response+no data
Demand Based Switching-no data
FDIno data+
Fast Memory Accessno data+

Security technologies

Core i7-3930K and Core i7-2700K technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++
Identity Protection++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3930K and Core i7-2700K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3930K and Core i7-2700K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size64.23 GB32 GB
Max memory channels42
Maximum memory bandwidth51.2 GB/s21 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD Graphics 3000
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.35 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core i7-3930K and Core i7-2700K integrated GPUs.

Number of displays supportedno data2

Peripherals

Specifications and connection of peripherals supported by Core i7-3930K and Core i7-2700K.

PCIe version2.02.0
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.

i7-3930K 5.16
+42.5%
i7-2700K 3.62

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.

i7-3930K 8202
+42.8%
i7-2700K 5744

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.

i7-3930K 610
i7-2700K 668
+9.5%

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.

i7-3930K 2968
+30.2%
i7-2700K 2280

3DMark Fire Strike Physics

i7-3930K 12240
+131%
i7-2700K 5300

Gaming performance

Pros & cons summary


Performance score 5.16 3.62
Physical cores 6 4
Threads 12 8
Power consumption (TDP) 130 Watt 95 Watt

i7-3930K has a 42.5% higher aggregate performance score, and 50% more physical cores and 50% more threads.

i7-2700K, on the other hand, has 36.8% lower power consumption.

The Core i7-3930K is our recommended choice as it beats the Core i7-2700K in performance tests.


Should you still have questions on choice between Core i7-3930K and Core i7-2700K, ask them in Comments section, and we shall answer.

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Intel Core i7-3930K
Core i7-3930K
Intel Core i7-2700K
Core i7-2700K

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Community ratings

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Questions & comments

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