KFA2 GeForce RTX 2080 Dual Black vs Sapphire Radeon HD 7970 Dual-X
VS
KFA2 GeForce RTX 2080 Dual Black
Sapphire Radeon HD 7970 Dual-X
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
KFA2 GeForce RTX 2080 Dual Black
Sapphire Radeon HD 7970 Dual-X
Key Differences
|
KFA2 GeForce RTX 2080 Dual Black | Sapphire Radeon HD 7970 Dual-X |
|---|---|---|
| GPU Base Clock Speed | 1515MHz | 925MHz |
| GPU Boost Clock Speed | 1710MHz | Not Known |
| Pixel Rate | 109.4 GPixel/s | 29.6 GPixel/s |
| GPU Memory Speed | 1750MHz | 1375MHz |
| GPU Render Output Units (ROPs) | 64 | 32 |
| No. of Supported Displays | 4 | 6 |
Performance
|
KFA2 GeForce RTX 2080 Dual Black | Sapphire Radeon HD 7970 Dual-X |
|---|---|---|
| GPU Base Clock Speed | 1515MHz | 925MHz |
| Pixel Rate | 109.4 GPixel/s | 29.6 GPixel/s |
| FLOPS (Floating-point Performance) | 10.07 TFLOPS | 3.79 TFLOPS |
| Texture Filter Rate | 314.6 GTexels/s | 118 GTexels/s |
| GPU Memory Speed | 1750MHz | 1375MHz |
| Total GPU Shading Units | 2944 | 2048 |
| Total GPU TMUs | 184 | 128 |
| GPU Boost Clock Speed | 1710MHz | Not Known |
| GPU Render Output Units (ROPs) | 64 | 32 |
| DPFP (Double Precision Floating Point) Support |  No
|
 Yes
|
Features
|
KFA2 GeForce RTX 2080 Dual Black | Sapphire Radeon HD 7970 Dual-X |
|---|---|---|
| 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
|
| GPU Temperature Under Load | 74°C | 72°C |
| Idle GPU Temperature | 30°C | 34°C |
| 3D Support | Yes
|
Yes
|
| Noise Level Under Load | 45dB | 53.1dB |
| Idle Noise Level | 40.3dB | 40.2dB |
| Idle Power Consumption | 53W | 112W |
| Multi-GPU Support Count | 2 | 4 |
| No. of Supported Displays | 4 | 6 |
| PassMark (G3D) Score | Not Known | 5088 |
| 3DMark Vantage Texture Fill Result | Not Known | 107.55GTexels/s |
| 3DMark Vantage Pixel Fill Result | Not Known | 13.33GPixel/s |
| PassMark (DirectCompute) Benchmark Result | Not Known | 3032 |
| Ray Tracing Support | No
|
No
|
| Power Consumption Under Peak Load | Not Known | 360W |
| SmallLuxGPU (2.0d4) Result | Not Known | 23600 |
Miscellaneous
|
KFA2 GeForce RTX 2080 Dual Black | Sapphire Radeon HD 7970 Dual-X |
|---|---|---|
| No. of USB Ports | 1 | No Data Found |
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
KFA2 GeForce RTX 2080 Dual Black | Sapphire Radeon HD 7970 Dual-X |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| GPU HDMI Version | 2 | Not Known |
| DisplayPort Output | 3 | 1 |
| No. of HDMI Ports | 1 | Not Known |
| DVI Output Ports | 0 | 2 |
| Mini DisplayPort Output | 0 | 2 |
General info
|
KFA2 GeForce RTX 2080 Dual Black | Sapphire Radeon HD 7970 Dual-X |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 13600 million | 4313 million |
| Semiconductor Size | 12nm | 28nm |
| PCI Express Version | 3 | 3 |
| Dual-GPU Support | No
|
No
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 283mm | 280mm |
| Height | 139mm | 125mm |
Memory
|
KFA2 GeForce RTX 2080 Dual Black | Sapphire Radeon HD 7970 Dual-X |
|---|---|---|
| Effective Memory Clock | 14000MHz | 5500MHz |
| Max Memory Bandwidth | 448GB/s | 264GB/s |
| RAM | 8GB | 3GB |
| Memory Bus Interface Width | 256bit | 384bit |
| GDDR Memory Version | 6 | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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