Gigabyte GeForce RTX 3090 Gaming OC vs Zotac GeForce RTX 2080 Blower
VS
Gigabyte GeForce RTX 3090 Gaming OC
Zotac GeForce RTX 2080 Blower
Key Differences
Performance
Features
Ports
General info
Memory
Gigabyte GeForce RTX 3090 Gaming OC
Zotac GeForce RTX 2080 Blower
Key Differences
|
Gigabyte GeForce RTX 3090 Gaming OC | Zotac GeForce RTX 2080 Blower |
|---|---|---|
| GPU Base Clock Speed | 1395MHz | 1515MHz |
| GPU Boost Clock Speed | 1755MHz | 1710MHz |
| Pixel Rate | 196.6 GPixel/s | 109.4 GPixel/s |
| GPU Memory Speed | 1219MHz | 1750MHz |
| GPU Render Output Units (ROPs) | 112 | 64 |
| No. of Supported Displays | 4 | 4 |
Performance
|
Gigabyte GeForce RTX 3090 Gaming OC | Zotac GeForce RTX 2080 Blower |
|---|---|---|
| GPU Base Clock Speed | 1395MHz | 1515MHz |
| Pixel Rate | 196.6 GPixel/s | 109.4 GPixel/s |
| FLOPS (Floating-point Performance) | 36.84 TFLOPS | 10.07 TFLOPS |
| GPU Memory Speed | 1219MHz | 1750MHz |
| Texture Filter Rate | 575.6 GTexels/s | 314.6 GTexels/s |
| Total GPU Shading Units | 10496 | 2944 |
| Total GPU TMUs | 328 | 184 |
| GPU Boost Clock Speed | 1755MHz | 1710MHz |
| GPU Render Output Units (ROPs) | 112 | 64 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
Gigabyte GeForce RTX 3090 Gaming OC | Zotac GeForce RTX 2080 Blower |
|---|---|---|
| DirectX Version Info | 12 | 12 |
| OpenGL Driver Version | 4.6 | 4.5 |
| OpenCL Driver Version | 2 | 1.2 |
| Multi-display Tech Support |  Yes
|
Yes
|
| 3D Support | Yes
|
Yes
|
| Ray Tracing Support | Yes
|
No
|
| No. of Supported Displays | 4 | 4 |
| GPU Temperature Under Load | Not Known | 74°C |
| Idle GPU Temperature | Not Known | 30°C |
| Noise Level Under Load | Not Known | 45dB |
| Idle Power Consumption | Not Known | 53W |
| Idle Noise Level | Not Known | 40.3dB |
| Multi-GPU Support Count | Not Known | 2 |
Ports
|
Gigabyte GeForce RTX 3090 Gaming OC | Zotac GeForce RTX 2080 Blower |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| GPU HDMI Version | 2.1 | 2 |
| DisplayPort Output | 3 | 3 |
| No. of HDMI Ports | 2 | 1 |
| DVI Output Ports | 0 | 0 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
Gigabyte GeForce RTX 3090 Gaming OC | Zotac GeForce RTX 2080 Blower |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 28300 million | 13600 million |
| Semiconductor Size | 8nm | 12nm |
| PCI Express Version | 4 | 3 |
| Dual-GPU Support | No
|
No
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 320mm | 268mm |
| Height | 129mm | 113mm |
Memory
|
Gigabyte GeForce RTX 3090 Gaming OC | Zotac GeForce RTX 2080 Blower |
|---|---|---|
| Effective Memory Clock | 19500MHz | 14000MHz |
| Max Memory Bandwidth | 936GB/s | 448GB/s |
| RAM | 24GB | 8GB |
| Memory Bus Interface Width | 384bit | 256bit |
| GDDR Memory Version | 6 | 6 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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