MSI GTX 1080 Ti Lightning Z vs MSI HD 7790 OC 2GB
VS
MSI GTX 1080 Ti Lightning Z
MSI HD 7790 OC 2GB
Key Differences
Performance
Features
Ports
General info
Memory
MSI GTX 1080 Ti Lightning Z
MSI HD 7790 OC 2GB
Key Differences
|
MSI GTX 1080 Ti Lightning Z | MSI HD 7790 OC 2GB |
|---|---|---|
| GPU Base Clock Speed | 1582MHz | 1050MHz |
| GPU Boost Clock Speed | 1695MHz | Not Known |
| Pixel Rate | 149.2 GPixel/s | 16.8 GPixel/s |
| GPU Memory Speed | 1390MHz | 1500MHz |
| GPU Render Output Units (ROPs) | 88 | 16 |
| No. of Supported Displays | 4 | 2 |
Performance
|
MSI GTX 1080 Ti Lightning Z | MSI HD 7790 OC 2GB |
|---|---|---|
| GPU Base Clock Speed | 1582MHz | 1050MHz |
| Pixel Rate | 149.2 GPixel/s | 16.8 GPixel/s |
| FLOPS (Floating-point Performance) | 12.15 TFLOPS | 1.88 TFLOPS |
| Texture Filter Rate | 379.7 GTexels/s | 58.8 GTexels/s |
| GPU Memory Speed | 1390MHz | 1500MHz |
| Total GPU Shading Units | 3584 | 896 |
| Total GPU TMUs | 224 | 56 |
| GPU Boost Clock Speed | 1695MHz | Not Known |
| GPU Render Output Units (ROPs) | 88 | 16 |
| DPFP (Double Precision Floating Point) Support |  No
|
 Yes
|
Features
|
MSI GTX 1080 Ti Lightning Z | MSI HD 7790 OC 2GB |
|---|---|---|
| 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 | 3081 |
| GPU Temperature Under Load | 84°C | 69°C |
| PassMark (DirectCompute) Benchmark Result | 9456 | 1560 |
| Idle GPU Temperature | 33°C | 30°C |
| 3D Support | Yes
|
Yes
|
| Noise Level Under Load | 55.4dB | 37.8dB |
| Idle Power Consumption | 82W | 110W |
| Idle Noise Level | 40.7dB | 37.5dB |
| 3DMark Vantage Texture Fill Result | Not Known | 51.1GTexels/s |
| 3DMark Vantage Pixel Fill Result | Not Known | 5GPixel/s |
| Ray Tracing Support | Yes
|
No
|
| Power Consumption Under Peak Load | Not Known | 249W |
| Multi-GPU Support Count | 2 | 2 |
| No. of Supported Displays | 4 | 2 |
Ports
|
MSI GTX 1080 Ti Lightning Z | MSI HD 7790 OC 2GB |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| GPU HDMI Version | 2 | Not Known |
| DisplayPort Output | 2 | 1 |
| No. of HDMI Ports | 2 | Not Known |
| DVI Output Ports | 1 | 2 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
MSI GTX 1080 Ti Lightning Z | MSI HD 7790 OC 2GB |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 12000 million | 2080 million |
| Semiconductor Size | 16nm | 28nm |
| PCI Express Version | 3 | 3 |
| Dual-GPU Support | No
|
No
|
| Width Size | 320mm | 185mm |
| Height | 140mm | 120mm |
| Air-water Cooling Support | No
|
No
|
Memory
|
MSI GTX 1080 Ti Lightning Z | MSI HD 7790 OC 2GB |
|---|---|---|
| Effective Memory Clock | 11120MHz | 6000MHz |
| Max Memory Bandwidth | 489.3GB/s | 96GB/s |
| RAM | 11GB | 2GB |
| Memory Bus Interface Width | 352bit | 128bit |
| GDDR Memory Version | 5 | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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