Gigabyte Radeon RX 6800 vs Gigabyte Radeon HD 7870 OC
VS
Gigabyte Radeon RX 6800
Gigabyte Radeon HD 7870 OC
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
Gigabyte Radeon RX 6800
Gigabyte Radeon HD 7870 OC
Key Differences
|
Gigabyte Radeon RX 6800 | Gigabyte Radeon HD 7870 OC |
|---|---|---|
| GPU Base Clock Speed | 1372MHz | 1100MHz |
| GPU Boost Clock Speed | 2105MHz | Not Known |
| Pixel Rate | 202.1 GPixel/s | 35.2 GPixel/s |
| GPU Memory Speed | 2000MHz | 1200MHz |
| GPU Render Output Units (ROPs) | 96 | 32 |
| No. of Supported Displays | 4 | 6 |
Performance
|
Gigabyte Radeon RX 6800 | Gigabyte Radeon HD 7870 OC |
|---|---|---|
| GPU Base Clock Speed | 1372MHz | 1100MHz |
| Pixel Rate | 202.1 GPixel/s | 35.2 GPixel/s |
| FLOPS (Floating-point Performance) | 16.17 TFLOPS | 2.82 TFLOPS |
| Texture Filter Rate | 505.2 GTexels/s | 88 GTexels/s |
| GPU Memory Speed | 2000MHz | 1200MHz |
| Total GPU Shading Units | 3840 | 1280 |
| Total GPU TMUs | 240 | 80 |
| GPU Boost Clock Speed | 2105MHz | Not Known |
| GPU Render Output Units (ROPs) | 96 | 32 |
| DPFP (Double Precision Floating Point) Support |  No
|
 Yes
|
Features
|
Gigabyte Radeon RX 6800 | Gigabyte Radeon HD 7870 OC |
|---|---|---|
| DirectX Version Info | 12 | 11.1 |
| OpenGL Driver Version | 4.6 | 4.2 |
| 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 | 6 |
| Multi-GPU Support Count | Not Known | 2 |
Miscellaneous
|
Gigabyte Radeon RX 6800 | Gigabyte Radeon HD 7870 OC |
|---|---|---|
| No. of USB Ports | 1 | No Data Found |
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
Gigabyte Radeon RX 6800 | Gigabyte Radeon HD 7870 OC |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| GPU HDMI Version | 2.1 | Not Known |
| DisplayPort Output | 2 | 0 |
| No. of HDMI Ports | 1 | Not Known |
| DVI Output Ports | 0 | 1 |
| Mini DisplayPort Output | 0 | 2 |
General info
|
Gigabyte Radeon RX 6800 | Gigabyte Radeon HD 7870 OC |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 26800 million | 2800 million |
| Semiconductor Size | 7nm | 28nm |
| PCI Express Version | 4 | 3 |
| Dual-GPU Support | No
|
No
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 267mm | 280mm |
| Height | 120mm | 130mm |
Memory
|
Gigabyte Radeon RX 6800 | Gigabyte Radeon HD 7870 OC |
|---|---|---|
| Effective Memory Clock | 16000MHz | 4800MHz |
| Max Memory Bandwidth | 512GB/s | 154GB/s |
| RAM | 16GB | 2GB |
| Memory Bus Interface Width | 256bit | 256bit |
| GDDR Memory Version | 6 | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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