Core i5-11400F vs Core i7-920

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Aggregate performance score

Core i7-920
2008
4 cores / 8 threads, 130 Watt
1.83
Core i5-11400F
2021
6 cores / 12 threads, 65 Watt
11.03
+503%

i5-11400F outperforms i7-920 by a whopping 503% based on our aggregate benchmark results.

Primary details

Comparing Core i7-920 and Core i5-11400F processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking1914659
Place by popularitynot in top-10032
Cost-effectiveness evaluation1.2270.57
Market segmentDesktop processorDesktop processor
SeriesCore i7 (Desktop)no data
Architecture codenameBloomfield (2008−2010)Rocket Lake (2021)
Release dateNovember 2008 (15 years ago)16 March 2021 (3 years ago)
Launch price (MSRP)$340$157
Current price$70 (0.2x MSRP)$107 (0.7x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

i5-11400F has 5684% better value for money than i7-920.

Detailed specifications

Core i7-920 and Core i5-11400F 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)6 (Hexa-Core)
Threads812
Base clock speed2.66 GHz2.6 GHz
Boost clock speed2.93 GHz4.4 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)12 MB (shared)
Chip lithography45 nm14 nm
Die size263 mm2276 mm2
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 Core i5-11400F 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 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-920 and Core i5-11400F. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI-+
FMAno data+
AVXno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology1.02.0
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-
StatusDiscontinuedDiscontinued

Security technologies

Core i7-920 and Core i5-11400F technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Keyno data+
Identity Protectionno data+
SGXno data-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-920 and Core i5-11400F 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 Core i5-11400F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory size24 GB128 GB
Max memory channels32
Maximum memory bandwidth25.6 GB/s50 GB/s
ECC memory support--

Peripherals

Specifications and connection of peripherals supported by Core i7-920 and Core i5-11400F.

PCIe versionno data4.0
PCI Express lanesno data20

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
i5-11400F 11.03
+503%

Core i5-11400F outperforms Core i7-920 by 503% based on our aggregate 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 2837
i5-11400F 17059
+501%

Core i5-11400F outperforms Core i7-920 by 501% 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
i5-11400F 1963
+373%

Core i5-11400F outperforms Core i7-920 by 373% 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 1428
i5-11400F 7590
+432%

Core i5-11400F outperforms Core i7-920 by 432% in GeekBench 5 Multi-Core.

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.

Benchmark coverage: 20%

i7-920 3874
i5-11400F 6210
+60.3%

Core i5-11400F outperforms Core i7-920 by 60% in Cinebench 10 32-bit single-core.

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.

Benchmark coverage: 19%

i7-920 15576
i5-11400F 44220
+184%

Core i5-11400F outperforms Core i7-920 by 184% in Cinebench 10 32-bit multi-core.

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.

Benchmark coverage: 19%

i7-920 4728
i5-11400F 13359
+183%

Core i5-11400F outperforms Core i7-920 by 183% in 3DMark06 CPU.

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.

Benchmark coverage: 18%

i7-920 9.57
i5-11400F 4.09
+134%

Core i7-920 outperforms Core i5-11400F by 134% in wPrime 32.

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.

Benchmark coverage: 17%

i7-920 5
i5-11400F 18
+268%

Core i5-11400F outperforms Core i7-920 by 268% in Cinebench 11.5 64-bit multi-core.

Gaming performance

Pros & cons summary


Performance score 1.83 11.03
Physical cores 4 6
Threads 8 12
Cost $340 $157
Chip lithography 45 nm 14 nm
Power consumption (TDP) 130 Watt 65 Watt

The Core i5-11400F 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 Core i5-11400F, ask them in Comments section, and we shall answer.

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Intel Core i7-920
Core i7-920
Intel Core i5-11400F
Core i5-11400F

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Community ratings

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Questions & comments

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