KFA2 GeForce RTX 2080 vs Sapphire Radeon HD 7950
VS
KFA2 GeForce RTX 2080
Sapphire Radeon HD 7950
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
KFA2 GeForce RTX 2080
Sapphire Radeon HD 7950
Key Differences
|
KFA2 GeForce RTX 2080 | Sapphire Radeon HD 7950 |
|---|---|---|
| GPU Base Clock Speed | 1515MHz | 810MHz |
| GPU Boost Clock Speed | 1710MHz | 925MHz |
| Pixel Rate | 109.4 GPixel/s | 25.9 GPixel/s |
| GPU Memory Speed | 1750MHz | 1250MHz |
| GPU Render Output Units (ROPs) | 64 | 32 |
| No. of Supported Displays | Not Known | 6 |
Performance
|
KFA2 GeForce RTX 2080 | Sapphire Radeon HD 7950 |
|---|---|---|
| GPU Base Clock Speed | 1515MHz | 810MHz |
| Pixel Rate | 109.4 GPixel/s | 25.9 GPixel/s |
| FLOPS (Floating-point Performance) | 10.07 TFLOPS | 2.9 TFLOPS |
| Texture Filter Rate | 314.6 GTexels/s | 90.7 GTexels/s |
| GPU Memory Speed | 1750MHz | 1250MHz |
| Total GPU Shading Units | 2944 | 1792 |
| Total GPU TMUs | 184 | 112 |
| GPU Boost Clock Speed | 1710MHz | 925MHz |
| GPU Render Output Units (ROPs) | 64 | 32 |
| DPFP (Double Precision Floating Point) Support |  No
|
 Yes
|
Features
|
KFA2 GeForce RTX 2080 | Sapphire Radeon HD 7950 |
|---|---|---|
| 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 | 71°C |
| Idle GPU Temperature | 30°C | 34°C |
| 3D Support | Yes
|
Yes
|
| Noise Level Under Load | 45dB | 53.1dB |
| Idle Power Consumption | 53W | 112W |
| Idle Noise Level | 40.3dB | 40.7dB |
| Multi-GPU Support Count | 2 | 4 |
| PassMark (G3D) Score | Not Known | 4621 |
| 3DMark Vantage Texture Fill Result | Not Known | 80.6GTexels/s |
| 3DMark Vantage Pixel Fill Result | Not Known | 12GPixel/s |
| PassMark (DirectCompute) Benchmark Result | Not Known | 2635 |
| Ray Tracing Support | No
|
No
|
| Power Consumption Under Peak Load | Not Known | 321W |
| No. of Supported Displays | Not Known | 6 |
| SmallLuxGPU (2.0d4) Result | Not Known | 18100 |
Miscellaneous
|
KFA2 GeForce RTX 2080 | Sapphire Radeon HD 7950 |
|---|---|---|
| No. of USB Ports | 1 | No Data Found |
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
KFA2 GeForce RTX 2080 | Sapphire Radeon HD 7950 |
|---|---|---|
| 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
|
KFA2 GeForce RTX 2080 | Sapphire Radeon HD 7950 |
|---|---|---|
| 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 | 265mm |
| Height | 139mm | 120mm |
Memory
|
KFA2 GeForce RTX 2080 | Sapphire Radeon HD 7950 |
|---|---|---|
| Effective Memory Clock | 14000MHz | 5000MHz |
| Max Memory Bandwidth | 448GB/s | 240GB/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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