GeForce GTX 660 Ti vs Radeon HD 6790
Summary
GeForce GTX 660 Ti
284%
Radeon HD 6790
100%
Relative performance
GeForce GTX 660 Ti
228%
Radeon HD 6790
100%
Relative performance
Reasons to consider GeForce GTX 660 Ti |
| 128% higher gaming performance. |
| This is a much newer product, it might have better long term support. |
| Supports PhysX |
| Supports G-Sync |
| Supports ShadowPlay (allows game streaming/recording with minimum performance penalty) |
| Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications |
Reasons to consider Radeon HD 6790 |
| Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |
HWBench recommends GeForce GTX 660 Ti
The GeForce GTX 660 Ti is the better performing card based on the game benchmark suite used (38 combinations of games and resolutions).
Core Configuration
| GeForce GTX 660 Ti | | Radeon HD 6790 | |
|---|
| GPU Name | GK104 (GK104-300-KD-A2) | vs | Barts (Barts LE) |
| Fab Process | 28 nm | vs | 40 nm |
| Die Size | 294 mm² | vs | 255 mm² |
| Transistors | 3,540 million | vs | 1,700 million |
| Shaders | 1344 | vs | 800 |
| Compute Units | 7 | vs | 10 |
| Core clock | 915 MHz | vs | 840 MHz |
| ROPs | 24 | vs | 16 |
| TMUs | 112 | vs | 40 |
Memory Configuration
| GeForce GTX 660 Ti | | Radeon HD 6790 | |
|---|
| Memory Type | GDDR5 | vs | GDDR5 |
| Bus Width | 192 bit | vs | 256 bit |
| Memory Speed | 1502 MHz
6008 MHz effective | vs | 1050 MHz
4200 MHz effective |
| Memory Size | 2048 Mb | vs | 1024 Mb |
Additional details
| GeForce GTX 660 Ti | | Radeon HD 6790 | |
|---|
| TDP | 150 watts | vs | 150 watts |
| Release Date | 16 Aug 2012 | vs | 4 Apr 2011 |
GeForce GTX 660 Ti
25.60 GP/s
Radeon HD 6790
13.40 GP/s
GigaPixels - higher is better
GeForce GTX 660 Ti
102.00 GT/s
Radeon HD 6790
33.60 GT/s
GigaTexels - higher is better
GeForce GTX 660 Ti
144.00 GB/s
Radeon HD 6790
134.00 GB/s
GB/s - higher is better
GeForce GTX 660 Ti
2460.00 GFLOPs
Radeon HD 6790
1344.00 GFLOPs
GFLOPs - higher is better
GeForce GTX 660 Ti
8790
Radeon HD 6790
3090
Points (higher is better)
GeForce GTX 660 Ti
62.8
Radeon HD 6790
30.8
FPS (higher is better)
GeForce GTX 660 Ti
72.4
Radeon HD 6790
34.6
FPS (higher is better)
GeForce GTX 660 Ti
58.5
Radeon HD 6790
21.5
FPS (higher is better)
GeForce GTX 660 Ti
95.9
Radeon HD 6790
43.5
FPS (higher is better)
GeForce GTX 660 Ti
44.6
Radeon HD 6790
21.7
FPS (higher is better)
GeForce GTX 660 Ti
52.7
Radeon HD 6790
23.3
FPS (higher is better)
GeForce GTX 660 Ti
134.6
Radeon HD 6790
56.7
FPS (higher is better)
GeForce GTX 660 Ti
56
Radeon HD 6790
22.1
FPS (higher is better)
GeForce GTX 660 Ti
78.2
Radeon HD 6790
36.9
FPS (higher is better)
GeForce GTX 660 Ti
61.8
Radeon HD 6790
25.6
FPS (higher is better)
GeForce GTX 660 Ti
22.1
Radeon HD 6790
12.3
FPS (higher is better)
GeForce GTX 660 Ti
58.6
Radeon HD 6790
27.1
FPS (higher is better)
GeForce GTX 660 Ti
52.5
Radeon HD 6790
26.8
FPS (higher is better)
GeForce GTX 660 Ti
76.6
Radeon HD 6790
33.4
FPS (higher is better)
GeForce GTX 660 Ti
180
Radeon HD 6790
66.9
FPS (higher is better)
GeForce GTX 660 Ti
63.8
Radeon HD 6790
34.1
FPS (higher is better)
GeForce GTX 660 Ti
51.3
Radeon HD 6790
20.3
FPS (higher is better)
GeForce GTX 660 Ti
51.7
Radeon HD 6790
20.4
FPS (higher is better)
GeForce GTX 660 Ti
84.4
Radeon HD 6790
36
FPS (higher is better)
GeForce GTX 660 Ti
37.7
Radeon HD 6790
18.6
FPS (higher is better)
GeForce GTX 660 Ti
43.5
Radeon HD 6790
21
FPS (higher is better)
GeForce GTX 660 Ti
35.7
Radeon HD 6790
10.9
FPS (higher is better)
GeForce GTX 660 Ti
60.4
Radeon HD 6790
26.6
FPS (higher is better)
GeForce GTX 660 Ti
27
Radeon HD 6790
13.1
FPS (higher is better)
GeForce GTX 660 Ti
30.6
Radeon HD 6790
14.1
FPS (higher is better)
GeForce GTX 660 Ti
93.9
Radeon HD 6790
39.7
FPS (higher is better)
GeForce GTX 660 Ti
37.5
Radeon HD 6790
15.3
FPS (higher is better)
GeForce GTX 660 Ti
56.1
Radeon HD 6790
25.6
FPS (higher is better)
GeForce GTX 660 Ti
41.6
Radeon HD 6790
17.3
FPS (higher is better)
GeForce GTX 660 Ti
17.4
Radeon HD 6790
8.7
FPS (higher is better)
GeForce GTX 660 Ti
34.3
Radeon HD 6790
15.8
FPS (higher is better)
GeForce GTX 660 Ti
33.6
Radeon HD 6790
16.9
FPS (higher is better)
GeForce GTX 660 Ti
46.9
Radeon HD 6790
20.3
FPS (higher is better)
GeForce GTX 660 Ti
123.3
Radeon HD 6790
48.7
FPS (higher is better)
GeForce GTX 660 Ti
45.7
Radeon HD 6790
20.6
FPS (higher is better)
GeForce GTX 660 Ti
30.2
Radeon HD 6790
12.3
FPS (higher is better)
GeForce GTX 660 Ti
33.3
Radeon HD 6790
13.6
FPS (higher is better)
GeForce GTX 660 Ti
58.7
Radeon HD 6790
24.6
FPS (higher is better)