Zotac Gaming GeForce RTX 2080 Twin Fan vs Gigabyte Radeon HD 7850 OC 1GB
VS
Zotac Gaming GeForce RTX 2080 Twin Fan
Gigabyte Radeon HD 7850 OC 1GB
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
Zotac Gaming GeForce RTX 2080 Twin Fan
Gigabyte Radeon HD 7850 OC 1GB
Key Differences
|
Zotac Gaming GeForce RTX 2080 Twin Fan | Gigabyte Radeon HD 7850 OC 1GB |
|---|---|---|
| GPU Base Clock Speed | 1515MHz | 900MHz |
| GPU Boost Clock Speed | 1770MHz | Not Known |
| Pixel Rate | 113.3 GPixel/s | 28.8 GPixel/s |
| GPU Memory Speed | 1750MHz | 1200MHz |
| GPU Render Output Units (ROPs) | 64 | 32 |
| No. of Supported Displays | 4 | 6 |
Performance
|
Zotac Gaming GeForce RTX 2080 Twin Fan | Gigabyte Radeon HD 7850 OC 1GB |
|---|---|---|
| GPU Base Clock Speed | 1515MHz | 900MHz |
| Pixel Rate | 113.3 GPixel/s | 28.8 GPixel/s |
| FLOPS (Floating-point Performance) | 10.42 TFLOPS | 1.84 TFLOPS |
| Texture Filter Rate | 325.7 GTexels/s | 55 GTexels/s |
| GPU Memory Speed | 1750MHz | 1200MHz |
| Total GPU Shading Units | 2944 | 1024 |
| Total GPU TMUs | 184 | 64 |
| GPU Boost Clock Speed | 1770MHz | Not Known |
| GPU Render Output Units (ROPs) | 64 | 32 |
| DPFP (Double Precision Floating Point) Support |  No
|
 Yes
|
Features
|
Zotac Gaming GeForce RTX 2080 Twin Fan | Gigabyte Radeon HD 7850 OC 1GB |
|---|---|---|
| DirectX Version Info | 12 | 11.1 |
| OpenGL Driver Version | 4.5 | 4.2 |
| OpenCL Driver Version | 1.2 | 1.2 |
| Multi-display Tech Support | Yes
|
Yes
|
| GPU Temperature Under Load | 74°C | 60°C |
| Idle GPU Temperature | 30°C | 30°C |
| 3D Support | Yes
|
Yes
|
| Noise Level Under Load | 45dB | 46.7dB |
| Idle Noise Level | 40.3dB | 41.5dB |
| Idle Power Consumption | 53W | 107W |
| Multi-GPU Support Count | 2 | Not Known |
| No. of Supported Displays | 4 | 6 |
| PassMark (G3D) Score | Not Known | 3699 |
| 3DMark Vantage Texture Fill Result | Not Known | 50.2GTexels/s |
| 3DMark Vantage Pixel Fill Result | Not Known | 7.9GPixel/s |
| PassMark (DirectCompute) Benchmark Result | Not Known | 1744 |
| Ray Tracing Support | No
|
No
|
| Power Consumption Under Peak Load | Not Known | 271W |
| SmallLuxGPU (2.0d4) Result | Not Known | 13200 |
Miscellaneous
|
Zotac Gaming GeForce RTX 2080 Twin Fan | Gigabyte Radeon HD 7850 OC 1GB |
|---|---|---|
| No. of USB Ports | 1 | No Data Found |
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
Zotac Gaming GeForce RTX 2080 Twin Fan | Gigabyte Radeon HD 7850 OC 1GB |
|---|---|---|
| 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
|
Zotac Gaming GeForce RTX 2080 Twin Fan | Gigabyte Radeon HD 7850 OC 1GB |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 13600 million | 2800 million |
| Semiconductor Size | 12nm | 28nm |
| PCI Express Version | 3 | 3 |
| Dual-GPU Support | No
|
No
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 268mm | 240mm |
| Height | 113mm | 120mm |
Memory
|
Zotac Gaming GeForce RTX 2080 Twin Fan | Gigabyte Radeon HD 7850 OC 1GB |
|---|---|---|
| Effective Memory Clock | 14000MHz | 4800MHz |
| Max Memory Bandwidth | 448GB/s | 154GB/s |
| RAM | 8GB | 1GB |
| Memory Bus Interface Width | 256bit | 256bit |
| GDDR Memory Version | 6 | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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