KFA2 GeForce RTX 2080 vs Sapphire Nitro Radeon R9 390 With Back Plate
VS
KFA2 GeForce RTX 2080
Sapphire Nitro Radeon R9 390 With Back Plate
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
KFA2 GeForce RTX 2080
Sapphire Nitro Radeon R9 390 With Back Plate
Key Differences
|
KFA2 GeForce RTX 2080 | Sapphire Nitro Radeon R9 390 With Back Plate |
|---|---|---|
| GPU Base Clock Speed | 1515MHz | 1040MHz |
| GPU Boost Clock Speed | 1710MHz | Not Known |
| Pixel Rate | 109.4 GPixel/s | 66.6 GPixel/s |
| GPU Memory Speed | 1750MHz | 1500MHz |
| GPU Render Output Units (ROPs) | 64 | 64 |
| No. of Supported Displays | Not Known | 5 |
Performance
|
KFA2 GeForce RTX 2080 | Sapphire Nitro Radeon R9 390 With Back Plate |
|---|---|---|
| GPU Base Clock Speed | 1515MHz | 1040MHz |
| Pixel Rate | 109.4 GPixel/s | 66.6 GPixel/s |
| FLOPS (Floating-point Performance) | 10.07 TFLOPS | 5.33 TFLOPS |
| Texture Filter Rate | 314.6 GTexels/s | 166.4 GTexels/s |
| GPU Memory Speed | 1750MHz | 1500MHz |
| Total GPU Shading Units | 2944 | 2560 |
| Total GPU TMUs | 184 | 160 |
| GPU Boost Clock Speed | 1710MHz | Not Known |
| GPU Render Output Units (ROPs) | 64 | 64 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
KFA2 GeForce RTX 2080 | Sapphire Nitro Radeon R9 390 With Back Plate |
|---|---|---|
| DirectX Version Info | 12 | 12 |
| OpenGL Driver Version | 4.5 | 4.5 |
| OpenCL Driver Version | 1.2 | 2.1 |
| Multi-display Tech Support |  Yes
|
Yes
|
| GPU Temperature Under Load | 74°C | Not Known |
| Idle GPU Temperature | 30°C | Not Known |
| 3D Support | Yes
|
Yes
|
| Noise Level Under Load | 45dB | Not Known |
| Idle Power Consumption | 53W | Not Known |
| Idle Noise Level | 40.3dB | Not Known |
| Multi-GPU Support Count | 2 | Not Known |
| Ray Tracing Support | No
|
No
|
| No. of Supported Displays | Not Known | 5 |
Miscellaneous
|
KFA2 GeForce RTX 2080 | Sapphire Nitro Radeon R9 390 With Back Plate |
|---|---|---|
| No. of USB Ports | 1 | No Data Found |
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
KFA2 GeForce RTX 2080 | Sapphire Nitro Radeon R9 390 With Back Plate |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| GPU HDMI Version | 2 | Not Known |
| DisplayPort Output | 3 | 3 |
| No. of HDMI Ports | 1 | Not Known |
| DVI Output Ports | 0 | 1 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
KFA2 GeForce RTX 2080 | Sapphire Nitro Radeon R9 390 With Back Plate |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 13600 million | 6200 million |
| Semiconductor Size | 12nm | 28nm |
| PCI Express Version | 3 | 3 |
| Dual-GPU Support | No
|
No
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 283mm | 308mm |
| Height | 139mm | 127mm |
Memory
|
KFA2 GeForce RTX 2080 | Sapphire Nitro Radeon R9 390 With Back Plate |
|---|---|---|
| Effective Memory Clock | 14000MHz | 6000MHz |
| Max Memory Bandwidth | 448GB/s | 384GB/s |
| RAM | 8GB | 8GB |
| Memory Bus Interface Width | 256bit | 512bit |
| GDDR Memory Version | 6 | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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