General information | Core i7-990X | Core2 Duo E6420 |
---|---|---|
Launched | Q1 2011 | Q4 2008 |
Used in | Desktop | Desktop |
Factory | Intel | Intel |
Socket | LGA1366 | PLGA775 |
Series Name | Intel Core i7 Extreme | Intel Core 2 Duo |
Core Family Name | Gulftown | Conroe |
Clock | 3.5 GHz 0 % | 2.1 GHz 40 % |
Cores | 6 0 % | 2 66.7 % |
Threads | 12 0 % | 2 83.3 % |
Thermal Design Power (TDP) | 130 W 0 % | 65 W 50 % |
Lithography | 32 nm 50.8 % | 65 nm 0 % |
L1 Cache |
6 × 32 kB Instruction
6 × 32 kB Data |
2 × 32 kB Instruction
2 × 32 kB Data |
L2 Cache |
6 × 256 kB
|
1 × 4 MB
|
ECC Supported | No | No |
Multithreading Supported | Yes | No |
Performance | Core i7-990X | Core2 Duo E6420 |
Overall Score | 46297 0 % | 26476 42.8 % |
Future Proof | 23 % 0 % | 10 % 56.5 % |
Benchmark Score | 4594 0 % | 491 89.3 % |
Single Thread Score | 1588.5 0 % | 778.7 51 % |
Encrypting Data | 2679.3 MB/s 0 % | 1116.3 MB/s 58.3 % |
Compressing Data | 118.6 MB/s 0 % | 16.2 MB/s 86.4 % |
String objects sorting | 16069.4 thousand/s 0 % | 2210.2 thousand/s 86.2 % |
Prime numbers generation | 33.2 millions/s 0 % | 5 millions/s 84.9 % |
Mathemathic operations (integer) | 29681 millions/s 0 % | 2943.3 millions/s 90.1 % |
Mathemathic operations (float) | 12567.6 millions/s 0 % | 1627.2 millions/s 87.1 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-990X, Core2 Duo E6420.
Average frames per second | Core i7-990X | Core2 Duo E6420 |
---|---|---|
Screen resolution: 1920 × 1080 pixels Change | ||
Ultra settings | 92.2 FPS | 35.5 FPS |
High settings | 147.5 FPS | 56.8 FPS |
Medium settings | 184.4 FPS | 71.0 FPS |
Low settings | 230.5 FPS | 88.7 FPS |
Difference | 0 % | 61.5 % |
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 i7-990X | Core2 Duo E6420 |
---|---|---|
Screen resolution: 1920 × 1080 pixels Change | ||
Ultra settings | 132.0 FPS | 97.1 FPS |
High settings | 211.2 FPS | 155.3 FPS |
Medium settings | 264.0 FPS | 194.1 FPS |
Low settings | 330.0 FPS | 242.7 FPS |
Difference | 0 % | 26.5 % |