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Intel logo Xeon E5-2643 v3
versus
Intel logo Core i7-975

Intel Xeon E5-2643 v3 logo Intel Core i7-975 logo
General information Xeon E5-2643 v3 Core i7-975
Launched Q1 2015 Q2 2009
Used in Server Desktop
Factory Intel Intel
Socket LGA2011-v3 LGA1366
Series Name Intel Xeon E5 Intel Core i7 Extreme
Core Family Name Haswell-EP Bloomfield
Clock 3.4 GHz 0 % 3.3 GHz 2.9 %
Turbo Clock 3.7 GHz 0 % 3.6 GHz 2.7 %
Cores 6 0 % 4 33.3 %
Threads 12 0 % 8 33.3 %
Thermal Design Power (TDP) 135 W 0 % 130 W 3.7 %
Lithography 22 nm 51.1 % 45 nm 0 %
L1 Cache 6 × 32 kB Instruction
6 × 32 kB Data
4 × 32 kB Instruction
4 × 32 kB Data
L2 Cache 6 × 256 kB
4 × 256 kB
L3 Cache 1 × 20 MB
1 × 8 MB
ECC Supported Yes No
Multithreading Supported Yes Yes
Performance Xeon E5-2643 v3 Core i7-975
Overall Score 51001 0 % 38754 24 %
Future Proof 46 % 0 % 13 % 71.7 %
Benchmark Score 6766 0 % 2256 66.7 %
Single Thread Score 2093.3 0 % 1486 29 %
Encrypting Data 2935.3 MB/s 43.3 % 5181.4 MB/s 0 %
Compressing Data 155.5 MB/s 0 % 74.5 MB/s 52.1 %
String objects sorting 22351.3 thousand/s 0 % 10334.3 thousand/s 53.8 %
Prime numbers generation 53.9 millions/s 0 % 25.8 millions/s 52 %
Mathemathic operations (integer) 37552.5 millions/s 0 % 18567.1 millions/s 50.6 %
Mathemathic operations (float) 18915.8 millions/s 0 % 7930.2 millions/s 58.1 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon E5-2643 v3, Core i7-975.

Average frames per second Xeon E5-2643 v3 Core i7-975
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 106.1 FPS 69.8 FPS
High settings 169.8 FPS 111.6 FPS
Medium settings 212.2 FPS 139.6 FPS
Low settings 265.3 FPS 174.4 FPS
Difference 0 % 34.2 %

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 Xeon E5-2643 v3 Core i7-975
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 140.1 FPS 118.7 FPS
High settings 224.2 FPS 189.9 FPS
Medium settings 280.3 FPS 237.3 FPS
Low settings 350.3 FPS 296.7 FPS
Difference 0 % 15.3 %
Configuration Settings
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