Zotac GTX 1080 Ti vs Sapphire Radeon HD 7970
VS
Zotac GTX 1080 Ti
Sapphire Radeon HD 7970
Key Differences
Performance
Features
Ports
General info
Memory
Zotac GTX 1080 Ti
Sapphire Radeon HD 7970
Key Differences
|
Zotac GTX 1080 Ti | Sapphire Radeon HD 7970 |
|---|---|---|
| GPU Base Clock Speed | 1481MHz | 925MHz |
| GPU Boost Clock Speed | 1582MHz | Not Known |
| Pixel Rate | 139.2 GPixel/s | 29.6 GPixel/s |
| GPU Memory Speed | 1376MHz | 1375MHz |
| GPU Render Output Units (ROPs) | 88 | 32 |
| No. of Supported Displays | Not Known | 6 |
Performance
|
Zotac GTX 1080 Ti | Sapphire Radeon HD 7970 |
|---|---|---|
| GPU Base Clock Speed | 1481MHz | 925MHz |
| Pixel Rate | 139.2 GPixel/s | 29.6 GPixel/s |
| FLOPS (Floating-point Performance) | 11.34 TFLOPS | 3.79 TFLOPS |
| Texture Filter Rate | 354.4 GTexels/s | 118 GTexels/s |
| GPU Memory Speed | 1376MHz | 1375MHz |
| Total GPU Shading Units | 3584 | 2048 |
| Total GPU TMUs | 224 | 128 |
| GPU Boost Clock Speed | 1582MHz | Not Known |
| GPU Render Output Units (ROPs) | 88 | 32 |
| DPFP (Double Precision Floating Point) Support |  No
|
 Yes
|
Features
|
Zotac GTX 1080 Ti | Sapphire Radeon HD 7970 |
|---|---|---|
| DirectX Version Info | 12 | 11.1 |
| OpenGL Driver Version | 4.5 | 4.2 |
| OpenCL Driver Version | 1.2 | 1.2 |
| Multi-display Tech Support | Yes
|
Yes
|
| PassMark (G3D) Score | 13470 | 5088 |
| GPU Temperature Under Load | 84°C | 72°C |
| PassMark (DirectCompute) Benchmark Result | 9456 | 3032 |
| Idle GPU Temperature | 33°C | 34°C |
| 3D Support | Yes
|
Yes
|
| Noise Level Under Load | 55.4dB | 53.1dB |
| Idle Power Consumption | 82W | 112W |
| Idle Noise Level | 40.7dB | 40.2dB |
| 3DMark Vantage Texture Fill Result | Not Known | 107.55GTexels/s |
| 3DMark Vantage Pixel Fill Result | Not Known | 13.33GPixel/s |
| Ray Tracing Support | Yes
|
No
|
| Power Consumption Under Peak Load | Not Known | 360W |
| Multi-GPU Support Count | 2 | 4 |
| SmallLuxGPU (2.0d4) Result | Not Known | 23600 |
| No. of Supported Displays | Not Known | 6 |
Ports
|
Zotac GTX 1080 Ti | Sapphire Radeon HD 7970 |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| GPU HDMI Version | 2 | Not Known |
| DisplayPort Output | 3 | 0 |
| No. of HDMI Ports | 1 | Not Known |
| DVI Output Ports | 0 | 1 |
| Mini DisplayPort Output | 0 | 2 |
General info
|
Zotac GTX 1080 Ti | Sapphire Radeon HD 7970 |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 12000 million | 4313 million |
| Semiconductor Size | 16nm | 28nm |
| PCI Express Version | 3 | 3 |
| Dual-GPU Support | No
|
No
|
| Width Size | 266.7mm | 274mm |
| Height | 111.6mm | 120mm |
| Air-water Cooling Support | No
|
No
|
Memory
|
Zotac GTX 1080 Ti | Sapphire Radeon HD 7970 |
|---|---|---|
| Effective Memory Clock | 11008MHz | 5500MHz |
| Max Memory Bandwidth | 484.4GB/s | 264GB/s |
| RAM | 11GB | 3GB |
| Memory Bus Interface Width | 352bit | 384bit |
| GDDR Memory Version | 5 | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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