MSI GTX 1080 Ti Lightning vs Gigabyte HD 7990
VS
MSI GTX 1080 Ti Lightning
Gigabyte HD 7990
Key Differences
Performance
Features
Ports
General info
Memory
MSI GTX 1080 Ti Lightning
Gigabyte HD 7990
Key Differences
|
MSI GTX 1080 Ti Lightning | Gigabyte HD 7990 |
|---|---|---|
| GPU Base Clock Speed | 1518MHz | 950MHz |
| GPU Boost Clock Speed | 1632MHz | 1000MHz |
| Pixel Rate | 143.6 GPixel/s | 60.8 GPixel/s |
| GPU Memory Speed | 1391MHz | 1500MHz |
| GPU Render Output Units (ROPs) | 88 | 64 |
| No. of Supported Displays | 4 | 6 |
Performance
|
MSI GTX 1080 Ti Lightning | Gigabyte HD 7990 |
|---|---|---|
| GPU Base Clock Speed | 1518MHz | 950MHz |
| Pixel Rate | 143.6 GPixel/s | 60.8 GPixel/s |
| FLOPS (Floating-point Performance) | 11.7 TFLOPS | 7.78 TFLOPS |
| Texture Filter Rate | 365.6 GTexels/s | 144 GTexels/s |
| GPU Memory Speed | 1391MHz | 1500MHz |
| Total GPU Shading Units | 3584 | 4096 |
| Total GPU TMUs | 224 | 256 |
| GPU Boost Clock Speed | 1632MHz | 1000MHz |
| GPU Render Output Units (ROPs) | 88 | 64 |
| DPFP (Double Precision Floating Point) Support |  No
|
 Yes
|
Features
|
MSI GTX 1080 Ti Lightning | Gigabyte HD 7990 |
|---|---|---|
| DirectX Version Info | 12 | 11.1 |
| OpenGL Driver Version | 4.5 | 4.3 |
| OpenCL Driver Version | 1.2 | 1.2 |
| Multi-display Tech Support | Yes
|
Yes
|
| PassMark (G3D) Score | 13470 | 5105 |
| GPU Temperature Under Load | 84°C | 82°C |
| PassMark (DirectCompute) Benchmark Result | 9456 | 2755 |
| Idle GPU Temperature | 33°C | 39°C |
| 3D Support | Yes
|
Yes
|
| Noise Level Under Load | 55.4dB | 54.8dB |
| Idle Power Consumption | 82W | 127W |
| Idle Noise Level | 40.7dB | 39.2dB |
| 3DMark Vantage Texture Fill Result | Not Known | 211.8GTexels/s |
| 3DMark Vantage Pixel Fill Result | Not Known | 26.2GPixel/s |
| Ray Tracing Support | Yes
|
No
|
| Power Consumption Under Peak Load | Not Known | 552W |
| Multi-GPU Support Count | 2 | 4 |
| No. of Supported Displays | 4 | 6 |
Ports
|
MSI GTX 1080 Ti Lightning | Gigabyte HD 7990 |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| GPU HDMI Version | 2 | Not Known |
| DisplayPort Output | 2 | 0 |
| No. of HDMI Ports | 2 | Not Known |
| DVI Output Ports | 1 | 1 |
| Mini DisplayPort Output | 0 | 4 |
General info
|
MSI GTX 1080 Ti Lightning | Gigabyte HD 7990 |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 12000 million | 4313 million |
| Semiconductor Size | 16nm | 28nm |
| PCI Express Version | 3 | 3 |
| Dual-GPU Support | No
|
Yes
|
| Width Size | 320mm | 305mm |
| Height | 140mm | 110mm |
| Air-water Cooling Support | No
|
No
|
Memory
|
MSI GTX 1080 Ti Lightning | Gigabyte HD 7990 |
|---|---|---|
| Effective Memory Clock | 11128MHz | 6000MHz |
| Max Memory Bandwidth | 489.6GB/s | 576GB/s |
| RAM | 11GB | 6GB |
| Memory Bus Interface Width | 352bit | 768bit |
| GDDR Memory Version | 5 | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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