Testing methodology
PNY GeForce GTX 770 XLR8 EE 2GB |
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GPU Comparisons |
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Graphics Card | GPU Clock (MHz) |
Stream Processors |
Shader Clock (MHz) |
Memory Clock (MHz) |
Memory Bus (bits) |
Graphics Driver | |
Nvidia GeForce GTX Titan 6GB | 837 (876) | 2,688 | 837 (876) | 6,008 | 384 | GeForce 320.14 | |
Nvidia GeForce GTX 780 3GB | 863 (902) | 2,304 | 863 (902) | 6,008 | 384 | GeForce 320.18 | |
Gigabyte GeForce GTX 770 WindForce 3X 2GB | 1,137 (1,189) | 1,536 | 1,137 (1,189) | 7,012 | 256 | GeForce 320.18 | |
PNY GeForce GTX 770 XLR8 EE 2GB | 1,150 (1,202) | 1,536 | 1,150 (1,202) | 7,200 | 256 | GeForce 320.39 | |
Palit GeForce GTX 770 JetStream 2GB | 1,150 (1,202) | 1,536 | 1,150 (1,202) | 7,012 | 256 | GeForce 320.18 | |
Zotac GeForce GTX 770 AMP! Edition 2GB | 1,150 (1,202) | 1,536 | 1,150 (1,202) | 7,200 | 256 | GeForce 320.18 | |
Nvidia GeForce GTX 770 2GB | 1,046 (1,085) | 1,536 | 1,046 (1,085) | 7,012 | 256 | GeForce 320.18 | |
Nvidia GeForce GTX 760 (2GB) | 980 (1,033) | 1,152 | 980 | 6,008 | 256 | GeForce 320.39 | |
AMD Radeon HD 7970 GHz 3GB | 1,000 (1,050) | 2,048 | 1,000 (1,050) | 6,000 | 384 | Catalyst 13.5 beta 2 | |
AMD Radeon HD 7970 3GB | 925 | 2,048 | 925 | 5,500 | 384 | Catalyst 13.5 beta 2 | |
AMD Radeon HD 7950 3GB | 850 | 1,792 | 850 | 5,000 | 384 | Catalyst 13.5 beta 2 | |
AMD Radeon HD 7870 2GB | 1,000 | 1,280 | 1,000 | 4,800 | 256 | Catalyst 13.5 beta 2 |
HEXUS Graphics Test Bench |
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Processor | Intel Core i7-3770K (3.50GHz, 8MB cache, quad-core) |
CPU Cooler | Intel reference E97378-001 |
Motherboard | Gigabyte GA-Z77X-UP4 TH |
Memory | 8GB G.Skill RipJaws (2x4GB) DDR3 @ 1,600MHz |
Power Supply | Corsair AX750W |
Storage Device | Samsung 830 Series 256GB SSD |
Optical Drive | Generic 24x DVD-RW |
Chassis | Corsair Graphite Series 600T |
Monitor | 24in Dell G2410 |
Operating system | Windows 7 Ultimate 64-bit |
Notes
We've updated the driver to 320.39, to see if there are any major performance changes when going from 320.18. The sample card would GPU Boost to 1,254MHz in every title we tested, and this is how it compares with other GTX 770s that have passed through the labs:
GTX 770 OC card |
PNY |
Palit |
Zotac |
Gigabyte |
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Default GPU clock |
1,150MHz |
1,150MHz |
1,150MHz |
1,137MHz |
Average GPU Boost clock |
1,254MHz |
1,254MHz |
1,280MHz |
1,241MHz |
There are no guarantees that your card will achieve the stated core clock, but as a yardstick for evaluating performance, our four GTX 770s all run at least 100MHz higher than the shipping frequency.