XFX Radeon RX 6800 XT Gaming vs Asus GeForce GTX 660 DirectCU II
VS
XFX Radeon RX 6800 XT Gaming
Asus GeForce GTX 660 DirectCU II
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
XFX Radeon RX 6800 XT Gaming
Asus GeForce GTX 660 DirectCU II
Key Differences
|
XFX Radeon RX 6800 XT Gaming | Asus GeForce GTX 660 DirectCU II |
|---|---|---|
| GPU Base Clock Speed | 1825MHz | 980MHz |
| GPU Boost Clock Speed | 2250MHz | 1033MHz |
| Pixel Rate | 288 GPixel/s | 19.6 GPixel/s |
| GPU Memory Speed | 2000MHz | 1502MHz |
| GPU Render Output Units (ROPs) | 128 | 24 |
| No. of Supported Displays | 4 | 4 |
Performance
|
XFX Radeon RX 6800 XT Gaming | Asus GeForce GTX 660 DirectCU II |
|---|---|---|
| GPU Base Clock Speed | 1825MHz | 980MHz |
| Pixel Rate | 288 GPixel/s | 19.6 GPixel/s |
| FLOPS (Floating-point Performance) | 41.47 TFLOPS | 1.88 TFLOPS |
| GPU Memory Speed | 2000MHz | 1502MHz |
| Texture Filter Rate | 648 GTexels/s | 78.4 GTexels/s |
| Total GPU Shading Units | 4608 | 960 |
| Total GPU TMUs | 288 | 80 |
| GPU Boost Clock Speed | 2250MHz | 1033MHz |
| GPU Render Output Units (ROPs) | 128 | 24 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
XFX Radeon RX 6800 XT Gaming | Asus GeForce GTX 660 DirectCU II |
|---|---|---|
| DirectX Version Info | 12 | 11 |
| OpenGL Driver Version | 4.6 | 4.3 |
| OpenCL Driver Version | 2 | 1.1 |
| Multi-display Tech Support |  Yes
|
Yes
|
| 3D Support | Yes
|
Yes
|
| Ray Tracing Support | Yes
|
No
|
| No. of Supported Displays | 4 | 4 |
| PassMark (G3D) Score | Not Known | 4104 |
| 3DMark Vantage Texture Fill Result | Not Known | 65.3GTexels/s |
| GPU Temperature Under Load | Not Known | 72°C |
| 3DMark Vantage Pixel Fill Result | Not Known | 9.9GPixel/s |
| PassMark (DirectCompute) Benchmark Result | Not Known | 1933 |
| Idle GPU Temperature | Not Known | 30°C |
| Noise Level Under Load | Not Known | 47.4dB |
| Power Consumption Under Peak Load | Not Known | 296W |
| Idle Power Consumption | Not Known | 110W |
| Idle Noise Level | Not Known | 40.8dB |
| SmallLuxGPU (2.0d4) Result | Not Known | 5000 |
Miscellaneous
|
XFX Radeon RX 6800 XT Gaming | Asus GeForce GTX 660 DirectCU II |
|---|---|---|
| No. of USB Ports | 1 | No Data Found |
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
XFX Radeon RX 6800 XT Gaming | Asus GeForce GTX 660 DirectCU II |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| GPU HDMI Version | 2.1 | Not Known |
| DisplayPort Output | 2 | 1 |
| No. of HDMI Ports | 1 | Not Known |
| DVI Output Ports | 0 | 2 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
XFX Radeon RX 6800 XT Gaming | Asus GeForce GTX 660 DirectCU II |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 26800 million | 2540 million |
| Semiconductor Size | 7nm | 28nm |
| PCI Express Version | 4 | 3 |
| Dual-GPU Support | No
|
No
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 266.7mm | 216mm |
| Height | 119.8mm | 111mm |
Memory
|
XFX Radeon RX 6800 XT Gaming | Asus GeForce GTX 660 DirectCU II |
|---|---|---|
| Effective Memory Clock | 16000MHz | 6008MHz |
| Max Memory Bandwidth | 512GB/s | 144GB/s |
| RAM | 16GB | 2GB |
| Memory Bus Interface Width | 256bit | 192bit |
| GDDR Memory Version | 6 | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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