Galax GeForce RTX 2080 Ti OC vs Asus HD 7770 DirectCU
VS
Galax GeForce RTX 2080 Ti OC
Asus HD 7770 DirectCU
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
Galax GeForce RTX 2080 Ti OC
Asus HD 7770 DirectCU
Key Differences
|
Galax GeForce RTX 2080 Ti OC | Asus HD 7770 DirectCU |
|---|---|---|
| GPU Base Clock Speed | 1350MHz | 1020MHz |
| GPU Boost Clock Speed | 1620MHz | Not Known |
| Pixel Rate | 142.6 GPixel/s | 16.3 GPixel/s |
| GPU Memory Speed | 1750MHz | 1150MHz |
| GPU Render Output Units (ROPs) | 88 | 16 |
| No. of Supported Displays | 4 | 6 |
Performance
|
Galax GeForce RTX 2080 Ti OC | Asus HD 7770 DirectCU |
|---|---|---|
| GPU Base Clock Speed | 1350MHz | 1020MHz |
| Pixel Rate | 142.6 GPixel/s | 16.3 GPixel/s |
| FLOPS (Floating-point Performance) | 14.1 TFLOPS | 1.31 TFLOPS |
| GPU Memory Speed | 1750MHz | 1150MHz |
| Texture Filter Rate | 440.6 GTexels/s | 40.8 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
|
Galax GeForce RTX 2080 Ti OC | Asus HD 7770 DirectCU |
|---|---|---|
| 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
|
Galax GeForce RTX 2080 Ti OC | Asus HD 7770 DirectCU |
|---|---|---|
| No. of USB Ports | 1 | No Data Found |
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
Galax GeForce RTX 2080 Ti OC | Asus HD 7770 DirectCU |
|---|---|---|
| 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
|
Galax GeForce RTX 2080 Ti OC | Asus HD 7770 DirectCU |
|---|---|---|
| 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 | 226mm |
| Height | 139mm | 110mm |
Memory
|
Galax GeForce RTX 2080 Ti OC | Asus HD 7770 DirectCU |
|---|---|---|
| Effective Memory Clock | 14000MHz | 4600MHz |
| Max Memory Bandwidth | 616GB/s | 73.6GB/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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