Gainward GeForce RTX 3080 Phantom GS vs Sapphire Radeon HD 7870 FleX
VS
Gainward GeForce RTX 3080 Phantom GS
Sapphire Radeon HD 7870 FleX
Key Differences
Performance
Features
Ports
General info
Memory
Gainward GeForce RTX 3080 Phantom GS
Sapphire Radeon HD 7870 FleX
Key Differences
|
Gainward GeForce RTX 3080 Phantom GS | Sapphire Radeon HD 7870 FleX |
|---|---|---|
| GPU Base Clock Speed | 1440MHz | 1050MHz |
| GPU Boost Clock Speed | 1830MHz | Not Known |
| Pixel Rate | 175.7 GPixel/s | 33.6 GPixel/s |
| GPU Memory Speed | 1188MHz | 1250MHz |
| GPU Render Output Units (ROPs) | 96 | 32 |
| No. of Supported Displays | Not Known | 6 |
Performance
|
Gainward GeForce RTX 3080 Phantom GS | Sapphire Radeon HD 7870 FleX |
|---|---|---|
| GPU Base Clock Speed | 1440MHz | 1050MHz |
| Pixel Rate | 175.7 GPixel/s | 33.6 GPixel/s |
| FLOPS (Floating-point Performance) | 31.86 TFLOPS | 2.69 TFLOPS |
| GPU Memory Speed | 1188MHz | 1250MHz |
| Texture Filter Rate | 497.8 GTexels/s | 84 GTexels/s |
| Total GPU Shading Units | 8704 | 1280 |
| Total GPU TMUs | 272 | 80 |
| GPU Boost Clock Speed | 1830MHz | Not Known |
| GPU Render Output Units (ROPs) | 96 | 32 |
| DPFP (Double Precision Floating Point) Support |  No
|
 Yes
|
Features
|
Gainward GeForce RTX 3080 Phantom GS | Sapphire Radeon HD 7870 FleX |
|---|---|---|
| DirectX Version Info | 12 | 11.1 |
| OpenGL Driver Version | 4.6 | 4.2 |
| OpenCL Driver Version | 2 | 1.2 |
| Multi-display Tech Support | Yes
|
Yes
|
| 3D Support | Yes
|
Yes
|
| Ray Tracing Support | Yes
|
No
|
| Multi-GPU Support Count | Not Known | 2 |
| No. of Supported Displays | Not Known | 6 |
Ports
|
Gainward GeForce RTX 3080 Phantom GS | Sapphire Radeon HD 7870 FleX |
|---|---|---|
| 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 | 0 |
General info
|
Gainward GeForce RTX 3080 Phantom GS | Sapphire Radeon HD 7870 FleX |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 28300 million | 2800 million |
| Semiconductor Size | 8nm | 28nm |
| PCI Express Version | 4 | 3 |
| Dual-GPU Support | No
|
No
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 304mm | 260mm |
| Height | 136mm | 125mm |
Memory
|
Gainward GeForce RTX 3080 Phantom GS | Sapphire Radeon HD 7870 FleX |
|---|---|---|
| Effective Memory Clock | 19000MHz | 5000MHz |
| Max Memory Bandwidth | 760GB/s | 160GB/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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