Zotac GeForce RTX 3080 AMP Extreme Holo vs Nvidia GeForce GTX 660 OEM
VS
Zotac GeForce RTX 3080 AMP Extreme Holo
Nvidia GeForce GTX 660 OEM
Zotac GeForce RTX 3080 AMP Extreme Holo
Nvidia GeForce GTX 660 OEM
Key Differences | Zotac GeForce RTX 3080 AMP Extreme Holo | Nvidia GeForce GTX 660 OEM |
---|---|---|
GPU Base Clock Speed | 1440MHz | 823MHz |
GPU Boost Clock Speed | 1800MHz | 888MHz |
Pixel Rate | 172.8 GPixel/s | 19.8 GPixel/s |
GPU Memory Speed | 1188MHz | Not Known |
GPU Render Output Units (ROPs) | 96 | 32 |
No. of Supported Displays | 4 | 4 |
Performance | Zotac GeForce RTX 3080 AMP Extreme Holo | Nvidia GeForce GTX 660 OEM |
---|---|---|
GPU Base Clock Speed | 1440MHz | 823MHz |
Pixel Rate | 172.8 GPixel/s | 19.8 GPixel/s |
FLOPS (Floating-point Performance) | 31.33 TFLOPS | 1.9 TFLOPS |
GPU Memory Speed | 1188MHz | Not Known |
Texture Filter Rate | 489.6 GTexels/s | 79 GTexels/s |
Total GPU Shading Units | 8704 | 1152 |
Total GPU TMUs | 272 | 98 |
GPU Boost Clock Speed | 1800MHz | 888MHz |
GPU Render Output Units (ROPs) | 96 | 32 |
DPFP (Double Precision Floating Point) Support | No | No |
Features | Zotac GeForce RTX 3080 AMP Extreme Holo | Nvidia GeForce GTX 660 OEM |
---|---|---|
DirectX Version Info | 12 | 11 |
OpenGL Driver Version | 4.6 | 4.3 |
OpenCL Driver Version | 2 | 1.1 |
Multi-display Tech Support | Yes | No |
3D Support | Yes | Yes |
Ray Tracing Support | Yes | No |
No. of Supported Displays | 4 | 4 |
Ports | Zotac GeForce RTX 3080 AMP Extreme Holo | Nvidia GeForce GTX 660 OEM |
---|---|---|
HDMI Output Support | Yes | Yes |
GPU HDMI Version | 2.1 | Not Known |
DisplayPort Output | 3 | 1 |
No. of HDMI Ports | 1 | Not Known |
DVI Output Ports | 0 | 2 |
Mini DisplayPort Output | 0 | Not Known |
General info | Zotac GeForce RTX 3080 AMP Extreme Holo | Nvidia GeForce GTX 660 OEM |
---|---|---|
TDP (Thermal Design Point) | No Data Found | No Data Found |
Transistor Count | 28300 million | 3540 million |
Semiconductor Size | 8nm | 28nm |
PCI Express Version | 4 | 3 |
Dual-GPU Support | No | No |
Air-water Cooling Support | No | No |
Width Size | Not Known | 241mm |
Height | Not Known | 111mm |
Memory | Zotac GeForce RTX 3080 AMP Extreme Holo | Nvidia GeForce GTX 660 OEM |
---|---|---|
Effective Memory Clock | 19000MHz | 5600MHz |
Max Memory Bandwidth | 760.3GB/s | 179GB/s |
RAM | 10GB | 2GB |
Memory Bus Interface Width | 320bit | 256bit |
GDDR Memory Version | 6 | 5 |
ECC (Error-Correcting Code) Memory Support | No | No |
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