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Intel logo Xeon E3-1275 V2
versus
Intel logo Xeon E5-2603 v3

Intel Xeon E3-1275 V2 logo Intel Xeon E5-2603 v3 logo
General information Xeon E3-1275 V2 Xeon E5-2603 v3
Launched Q2 2012 Q1 2015
Used in Server Server
Factory Intel Intel
Socket LGA1155 LGA2011-v3
Series Name Intel Xeon E3 Intel Xeon E5
Core Family Name Ivy Bridge Haswell-EP
Clock 3.5 GHz 0 % 1.6 GHz 54.3 %
Cores 4 33.3 % 6 0 %
Threads 8 0 % 6 25 %
Thermal Design Power (TDP) 77 W 9.4 % 85 W 0 %
Lithography 22 nm 0 % 22 nm 0 %
L1 Cache 4 × 32 kB Instruction
4 × 32 kB Data
6 × 32 kB Instruction
6 × 32 kB Data
L2 Cache 4 × 256 kB
6 × 256 kB
L3 Cache 4 × 8 MB
1 × 15 MB
ECC Supported Yes Yes
Multithreading Supported Yes No
Performance Xeon E3-1275 V2 Xeon E5-2603 v3
Overall Score 45502 0 % 39635 12.9 %
Future Proof 30 % 34.8 % 46 % 0 %
Benchmark Score 4287 0 % 2468 42.4 %
Single Thread Score 2108.4 0 % 931.9 55.8 %
Encrypting Data 1965.2 MB/s 65.2 % 5651.2 MB/s 0 %
Compressing Data 104.7 MB/s 0 % 52.2 MB/s 50.1 %
String objects sorting 14501.5 thousand/s 0 % 7383 thousand/s 49.1 %
Prime numbers generation 31.2 millions/s 13.4 % 36 millions/s 0 %
Mathemathic operations (integer) 23316.9 millions/s 0 % 10678.5 millions/s 54.2 %
Mathemathic operations (float) 11829.8 millions/s 0 % 8027 millions/s 32.1 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon E3-1275 V2, Xeon E5-2603 v3.

Average frames per second Xeon E3-1275 V2 Xeon E5-2603 v3
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 89.8 FPS 72.4 FPS
High settings 143.7 FPS 115.9 FPS
Medium settings 179.7 FPS 144.9 FPS
Low settings 224.6 FPS 181.1 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 Xeon E3-1275 V2 Xeon E5-2603 v3
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 130.6 FPS 120.2 FPS
High settings 209.0 FPS 192.3 FPS
Medium settings 261.2 FPS 240.4 FPS
Low settings 326.5 FPS 300.5 FPS
Difference 0 % 8 %
Configuration Settings
Gaming astronaut image
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Screen resolution Screen resolution image
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