Pentium G640 vs i7-4960X

VS

Aggregate performance score

Core i7-4960X
2013
6 cores / 12 threads, 130 Watt
6.32
+644%
Pentium G640
2012
2 cores / 2 threads, 65 Watt
0.85

Core i7-4960X outperforms Pentium G640 by a whopping 644% based on our aggregate benchmark results.

Primary details

Comparing Core i7-4960X and Pentium G640 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking10682577
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.510.05
Market segmentDesktop processorDesktop processor
SeriesIntel Core i7 (Desktop)no data
Power efficiency4.601.24
Architecture codenameIvy Bridge-E (2013)Sandy Bridge (2011−2013)
Release date3 September 2013 (11 years ago)3 June 2012 (12 years ago)
Launch price (MSRP)$999$179

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-4960X has 920% better value for money than Pentium G640.

Detailed specifications

Core i7-4960X and Pentium G640 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)2 (Dual-core)
Threads122
Base clock speed3.6 GHz2.8 GHz
Boost clock speed4 GHz2.8 GHz
Bus rate5 GT/s5 GT/s
L1 cache64K (per core)64 KB (per core)
L2 cache256K (per core)256 KB (per core)
L3 cache15 MB (shared)3 MB (shared)
Chip lithography22 nm32 nm
Die size257 mm2131 mm2
Maximum core temperature67 °C69 °C
Number of transistors1,860 million504 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Core i7-4960X and Pentium G640 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
SocketFCLGA2011FCLGA1155
Power consumption (TDP)130 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-4960X and Pentium G640. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVXIntel® SSE4.1, Intel® SSE4.2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0-
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 i7-4960X and Pentium G640 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 i7-4960X and Pentium G640 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-4960X and Pentium G640. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size64 GB32 GB
Max memory channels42
Maximum memory bandwidth59.7 GB/s17 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD Graphics for 2nd Generation Intel Processors
Graphics max frequencyno data1.1 GHz

Graphics interfaces

Available interfaces and connections of Core i7-4960X and Pentium G640 integrated GPUs.

Number of displays supportedno data2

Peripherals

Specifications and connection of peripherals supported by Core i7-4960X and Pentium G640.

PCIe version3.02.0
PCI Express lanes40no data

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.

i7-4960X 6.32
+644%
Pentium G640 0.85

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.

i7-4960X 10042
+644%
Pentium G640 1349

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.

i7-4960X 702
+62.9%
Pentium G640 431

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.

i7-4960X 3464
+377%
Pentium G640 726

Gaming performance

Pros & cons summary


Performance score 6.32 0.85
Recency 3 September 2013 3 June 2012
Physical cores 6 2
Threads 12 2
Chip lithography 22 nm 32 nm
Power consumption (TDP) 130 Watt 65 Watt

i7-4960X has a 643.5% higher aggregate performance score, an age advantage of 1 year, 200% more physical cores and 500% more threads, and a 45.5% more advanced lithography process.

Pentium G640, on the other hand, has 100% lower power consumption.

The Core i7-4960X is our recommended choice as it beats the Pentium G640 in performance tests.


Should you still have questions on choice between Core i7-4960X and Pentium G640, ask them in Comments section, and we shall answer.

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Intel Core i7-4960X
Core i7-4960X
Intel Pentium G640
Pentium G640

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Community ratings

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Questions & comments

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