The GeForce GTX 660 is at least 2x slower gaming GPU than the Radeon RX 6400. We cannot compare value as at least one GPU is out of stock.
Advantages of the GeForce GTX 660
The Radeon RX 6400 is better in every way
Advantages of the Radeon RX 6400
- At least 2x faster GPU for gaming
- Consumes up to 62% less energy – 53 vs 140 Watts
- Up to 100% more VRAM memory – 4 vs 2 GB
GeForce GTX 660 vs Radeon RX 6400 for Gaming
The GPU's performance in selected game and settings
GeForce GTX 660
Sep 6th, 2012
Average FPS
48
75%
Min 1% FPS
20
65%
Price, $
Out of Stock
Value, $/FPS
Not Available
All items are out of stock.
Radeon RX 6400
Jan 19th, 2022
Average FPS
64
100%
Min 1% FPS
31
100%
Price, $
$271.75
100%
Value, $/FPS
$4.24/FPS
100%
Buy on Amazon
$271.75
In Stock
Buy on Amazon
$180.60
In Stock
Buy on Amazon
$362.00
In Stock
Buy on Amazon
N/A
Out of Stock
Buy on Amazon
N/A
Out of Stock
Buy on Amazon
N/A
Out of Stock
GeForce GTX 660 vs Radeon RX 6400 in My Games
The FPS you'll get in saved games, click on a game to change it
The FPS you'll get in saved games, click on a game to change it
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Synthetic Benchmarks
The GeForce GTX 660 vs Radeon RX 6400 in synthetic GPU benchmarks
Performance Specifications
The GeForce GTX 660 vs Radeon RX 6400 in core GPU performance specifications
GeForce GTX 660
Sep 6th, 2012
Memory
2 GB
50%
Memory Bandwidth
144.2 GB/s
100%
Pixel Fillrate
20.64 GPixel/s
28%
Texture Fillrate
82.56 GTexel/s
74%
FP32
1.981 TFLOPS
56%
Radeon RX 6400
Jan 19th, 2022
Memory
4 GB
100%
Memory Bandwidth
128 GB/s
89%
Pixel Fillrate
74.27 GPixel/s
100%
Texture Fillrate
111.4 GTexel/s
100%
FP32
3.565 TFLOPS
100%
Specifications
Comparison of all specifications
GeForce GTX 660 | SpecificationsComparison of all specifications | Radeon RX 6400 |
|---|---|---|
| General | ||
| Sep 6th, 2012 | Release Date | Jan 19th, 2022 |
| $229.00 | MSRP | $159.00 |
| GeForce 600 | Generation | Navi II |
Desktop | Segment | Desktop |
| 140 W | Power Consumption | 53 W |
| Memory | ||
| 2 GB | Memory Size | 4 GB |
| GDDR5 | Memory Type | GDDR6 |
| 192-bit | Memory Bus | 64-bit |
144.2 GB/s | Bandwidth | 128 GB/s |
| Theoretical Performance | ||
| 20.64 GPixel/s | Pixel Fillrate | 74.27 GPixel/s |
| 82.56 GTexel/s | Texture Fillrate | 111.4 GTexel/s |
| 1.981 TFLOPS | FP32 | 3.565 TFLOPS |
