Pentium Gold G6400 vs Core i7-920

#ad 
Buy on Amazon
VS

Aggregate performance score

Core i7-920
2008
4 cores / 8 threads, 130 Watt
1.83
Pentium Gold G6400
2020
2 cores / 4 threads, 58 Watt
2.67
+45.9%

Pentium Gold G6400 outperforms Core i7-920 by a considerable 46% based on our aggregated benchmark results.

Primary details

Comparing Core i7-920 and Pentium Gold G6400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking19051622
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.223.30
Market segmentDesktop processorDesktop processor
SeriesCore i7 (Desktop)no data
Architecture codenameBloomfield (2008−2010)Comet Lake (2020)
Release dateNovember 2008 (15 years ago)30 April 2020 (4 years ago)
Launch price (MSRP)$340no data
Current price$65 (0.2x MSRP)$393

Cost-effectiveness evaluation

Performance per price, higher is better.

Pentium Gold G6400 has 170% better value for money than i7-920.

Detailed specifications

Core i7-920 and Pentium Gold G6400 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)2 (Dual-core)
Threads84
Base clock speed2.66 GHz4 GHz
Boost clock speed2.93 GHz4 GHz
Bus support1333 MHzno data
L1 cache64 KB (per core)64K (per core)
L2 cache256 KB (per core)256K (per core)
L3 cache8 MB (shared)4 MB (shared)
Chip lithography45 nm14 nm
Die size263 mm2no data
Maximum core temperature68 °C100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors731 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplierNoNo

Compatibility

Information on Core i7-920 and Pentium Gold G6400 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
SocketFCLGA1366,PLGA1366FCLGA1200
Power consumption (TDP)130 Watt58 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-920 and Pentium Gold G6400. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2Intel® SSE4.1, Intel® SSE4.2
AES-NI-+
AVXno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology1.0-
Hyper-Threading Technology++
TSXno data-
Idle States++
Thermal Monitoring-+
SIPPno data-
Demand Based Switching-no data
PAE36 Bitno data
Turbo Boost Max 3.0no data-
StatusDiscontinuedLaunched

Security technologies

Core i7-920 and Pentium Gold G6400 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Keyno data+
Identity Protectionno data+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-920 and Pentium Gold G6400 are enumerated here.

VT-dno data+
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-920 and Pentium Gold G6400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-2666
Maximum memory size24 GB128 GB
Max memory channels32
Maximum memory bandwidth25.6 GB/s41.6 GB/s
ECC memory support-no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 610
Max video memoryno data64 GB
Quick Sync Videono data+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.05 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core i7-920 and Pentium Gold G6400 integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Core i7-920 and Pentium Gold G6400 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2160@30Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz

Graphics API support

APIs supported by Core i7-920 and Pentium Gold G6400 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i7-920 and Pentium Gold G6400.

PCIe versionno data3.0
PCI Express lanesno data16

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.

i7-920 1.83
Pentium Gold G6400 2.67
+45.9%

Pentium Gold G6400 outperforms Core i7-920 by 46% based on our aggregated benchmark results.


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%

i7-920 2835
Pentium Gold G6400 4124
+45.5%

Pentium Gold G6400 outperforms Core i7-920 by 45% in Passmark.

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%

i7-920 415
Pentium Gold G6400 803
+93.5%

Pentium Gold G6400 outperforms Core i7-920 by 93% 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%

i7-920 1429
Pentium Gold G6400 1662
+16.3%

Pentium Gold G6400 outperforms Core i7-920 by 16% in GeekBench 5 Multi-Core.

Gaming performance

Pros & cons summary


Performance score 1.83 2.67
Physical cores 4 2
Threads 8 4
Chip lithography 45 nm 14 nm
Power consumption (TDP) 130 Watt 58 Watt

The Pentium Gold G6400 is our recommended choice as it beats the Core i7-920 in performance tests.


Should you still have questions on choice between Core i7-920 and Pentium Gold G6400, 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 i7-920
Core i7-920
Intel Pentium Gold G6400
Pentium Gold G6400

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.7 385 votes

Rate Core i7-920 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.6 408 votes

Rate Pentium Gold G6400 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i7-920 or Pentium Gold G6400, agree or disagree with our judgements, or report an error or mismatch.