Compare processors

Intel logo Core i7-920
versus
Intel logo Core i5-661

Intel Core i7-920 logo Intel Core i5-661 logo
General information Core i7-920 Core i5-661
Launched Q4 2008 Q1 2010
Used in Desktop Desktop
Factory Intel Intel
Socket LGA1366 LGA1156
Series Name Intel Core i7 Intel Core i5
Core Family Name Bloomfield Clarkdale
Clock 2.7 GHz 18.2 % 3.3 GHz 0 %
Turbo Clock 2.9 GHz 19.4 % 3.6 GHz 0 %
Cores 4 0 % 2 50 %
Threads 8 0 % 4 50 %
Thermal Design Power (TDP) 130 W 0 % 87 W 33.1 %
Lithography 45 nm 0 % 32 nm 28.9 %
L1 Cache 4 × 32 kB Instruction
4 × 32 kB Data
2 × 32 kB Instruction
2 × 32 kB Data
L2 Cache 4 × 256 kB
2 × 256 kB
L3 Cache 1 × 8 MB
1 × 4 MB
ECC Supported No No
Multithreading Supported Yes Yes
Performance Core i7-920 Core i5-661
Overall Score 36875 0 % 35595 3.5 %
Future Proof 10 % 41.2 % 17 % 0 %
Benchmark Score 1849 0 % 1605 13.2 %
Single Thread Score 1218.4 15.9 % 1448.2 0 %
Encrypting Data 3964.8 MB/s 0 % 3459.8 MB/s 12.7 %
Compressing Data 60.9 MB/s 0 % 37.6 MB/s 38.2 %
String objects sorting 8389 thousand/s 0 % 5370 thousand/s 36 %
Prime numbers generation 21.8 millions/s 0 % 11 millions/s 49.5 %
Mathemathic operations (integer) 14913 millions/s 0 % 9642 millions/s 35.3 %
Mathemathic operations (float) 6398.8 millions/s 0 % 4078.3 millions/s 36.3 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-920, Core i5-661.

Average frames per second Core i7-920 Core i5-661
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 63.9 FPS 60.1 FPS
High settings 102.3 FPS 96.2 FPS
Medium settings 127.8 FPS 120.3 FPS
Low settings 159.8 FPS 150.4 FPS
Difference 0 % 5.9 %

Grand Theft Auto V Frames per second

Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game 1920 × 1080 (FHD (1080p)) for Grand Theft Auto V.

Grand Theft Auto V Core i7-920 Core i5-661
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 115.2 FPS 113.0 FPS
High settings 184.4 FPS 180.8 FPS
Medium settings 230.5 FPS 226.0 FPS
Low settings 288.1 FPS 282.5 FPS
Difference 0 % 1.9 %
Configuration Settings
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Screen resolution Screen resolution image
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