KFA2 GeForce RTX 2080 Ti OC vs Sapphire HD 7770 OC
VS
KFA2 GeForce RTX 2080 Ti OC
Sapphire HD 7770 OC
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
KFA2 GeForce RTX 2080 Ti OC
Sapphire HD 7770 OC
Key Differences
|
KFA2 GeForce RTX 2080 Ti OC | Sapphire HD 7770 OC |
|---|---|---|
| GPU Base Clock Speed | 1350MHz | 1150MHz |
| GPU Boost Clock Speed | 1620MHz | Not Known |
| Pixel Rate | 142.6 GPixel/s | 18.4 GPixel/s |
| GPU Memory Speed | 1750MHz | 1250MHz |
| GPU Render Output Units (ROPs) | 88 | 16 |
| No. of Supported Displays | 4 | 6 |
Performance
|
KFA2 GeForce RTX 2080 Ti OC | Sapphire HD 7770 OC |
|---|---|---|
| GPU Base Clock Speed | 1350MHz | 1150MHz |
| Pixel Rate | 142.6 GPixel/s | 18.4 GPixel/s |
| FLOPS (Floating-point Performance) | 14.1 TFLOPS | 1.47 TFLOPS |
| GPU Memory Speed | 1750MHz | 1250MHz |
| Texture Filter Rate | 440.6 GTexels/s | 46 GTexels/s |
| Total GPU Shading Units | 4352 | 640 |
| Total GPU TMUs | 272 | 40 |
| GPU Boost Clock Speed | 1620MHz | Not Known |
| GPU Render Output Units (ROPs) | 88 | 16 |
| DPFP (Double Precision Floating Point) Support |  No
|
 Yes
|
Features
|
KFA2 GeForce RTX 2080 Ti OC | Sapphire HD 7770 OC |
|---|---|---|
| DirectX Version Info | 12 | 11.1 |
| OpenGL Driver Version | 4.5 | 4.2 |
| OpenCL Driver Version | 2 | 1.2 |
| Multi-display Tech Support | Yes
|
Yes
|
| 3D Support | Yes
|
Yes
|
| Multi-GPU Support Count | 2 | 2 |
| No. of Supported Displays | 4 | 6 |
| Ray Tracing Support | No
|
No
|
Miscellaneous
|
KFA2 GeForce RTX 2080 Ti OC | Sapphire HD 7770 OC |
|---|---|---|
| No. of USB Ports | 1 | No Data Found |
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
KFA2 GeForce RTX 2080 Ti OC | Sapphire HD 7770 OC |
|---|---|---|
| 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 Ti OC | Sapphire HD 7770 OC |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 18600 million | 1500 million |
| Semiconductor Size | 12nm | 28nm |
| PCI Express Version | 3 | 3 |
| Dual-GPU Support | No
|
No
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 283mm | 210mm |
| Height | 139mm | 110mm |
Memory
|
KFA2 GeForce RTX 2080 Ti OC | Sapphire HD 7770 OC |
|---|---|---|
| Effective Memory Clock | 14000MHz | 5000MHz |
| Max Memory Bandwidth | 616GB/s | 80GB/s |
| RAM | 11GB | 1GB |
| Memory Bus Interface Width | 352bit | 128bit |
| GDDR Memory Version | 6 | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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