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Intel logo Core i7-5820K
versus
Intel logo Xeon E3-1275

Intel Core i7-5820K logo Intel Xeon E3-1275 logo
General information Core i7-5820K Xeon E3-1275
Launched Q3 2014 Q2 2011
Used in Desktop Server
Factory Intel Intel
Socket LGA2011-v3 LGA1155
Series Name Intel Core i7 Intel Xeon E3
Core Family Name Haswell-E Sandy Bridge
Clock 3.3 GHz 2.9 % 3.4 GHz 0 %
Turbo Clock 3.6 GHz 5.3 % 3.8 GHz 0 %
Cores 6 0 % 4 33.3 %
Threads 12 0 % 8 33.3 %
Thermal Design Power (TDP) 140 W 0 % 95 W 32.1 %
Lithography 22 nm 31.3 % 32 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 × 15 MB
1 × 8 MB
ECC Supported No Yes
Multithreading Supported Yes Yes
Performance Core i7-5820K Xeon E3-1275
Overall Score 50221 0 % 43431 13.5 %
Future Proof 43 % 0 % 24 % 44.2 %
Benchmark Score 6361 0 % 3558 44.1 %
Single Thread Score 2005 0 % 1755.8 12.4 %
Encrypting Data 2751.4 MB/s 0 % 1711.6 MB/s 37.8 %
Compressing Data 143.7 MB/s 0 % 91.5 MB/s 36.3 %
String objects sorting 20686.5 thousand/s 0 % 13182.1 thousand/s 36.3 %
Prime numbers generation 46 millions/s 0 % 24.9 millions/s 45.8 %
Mathemathic operations (integer) 35515.6 millions/s 0 % 21150.3 millions/s 40.4 %
Mathemathic operations (float) 18013.9 millions/s 0 % 7924.6 millions/s 56 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-5820K, Xeon E3-1275.

Average frames per second Core i7-5820K Xeon E3-1275
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 103.9 FPS 83.7 FPS
High settings 166.2 FPS 133.9 FPS
Medium settings 207.7 FPS 167.4 FPS
Low settings 259.6 FPS 209.2 FPS
Difference 0 % 19.4 %

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 i7-5820K Xeon E3-1275
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 138.9 FPS 126.9 FPS
High settings 222.2 FPS 203.1 FPS
Medium settings 277.8 FPS 253.8 FPS
Low settings 347.2 FPS 317.3 FPS
Difference 0 % 8.6 %
Configuration Settings
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