Asus Radeon RX 6800 XT vs Asus HD 6870 DirectCU
VS
Asus Radeon RX 6800 XT
Asus HD 6870 DirectCU
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
Asus Radeon RX 6800 XT
Asus HD 6870 DirectCU
Key Differences
|
Asus Radeon RX 6800 XT | Asus HD 6870 DirectCU |
|---|---|---|
| GPU Base Clock Speed | 1825MHz | 915MHz |
| GPU Boost Clock Speed | 2250MHz | Not Known |
| Pixel Rate | 288 GPixel/s | 29.3 GPixel/s |
| GPU Memory Speed | 2000MHz | 1050MHz |
| GPU Render Output Units (ROPs) | 128 | 32 |
| No. of Supported Displays | 4 | Not Known |
Performance
|
Asus Radeon RX 6800 XT | Asus HD 6870 DirectCU |
|---|---|---|
| GPU Base Clock Speed | 1825MHz | 915MHz |
| Pixel Rate | 288 GPixel/s | 29.3 GPixel/s |
| FLOPS (Floating-point Performance) | 20.74 TFLOPS | 2.05 TFLOPS |
| GPU Memory Speed | 2000MHz | 1050MHz |
| Texture Filter Rate | 648 GTexels/s | 51.2 GTexels/s |
| Total GPU Shading Units | 4608 | 1120 |
| Total GPU TMUs | 288 | 56 |
| GPU Boost Clock Speed | 2250MHz | Not Known |
| GPU Render Output Units (ROPs) | 128 | 32 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
Asus Radeon RX 6800 XT | Asus HD 6870 DirectCU |
|---|---|---|
| DirectX Version Info | 12 | 11 |
| 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 | Not Known |
| PassMark (G3D) Score | Not Known | 2 |
| 3DMark Vantage Texture Fill Result | Not Known | 45.8GTexels/s |
| GPU Temperature Under Load | Not Known | 72°C |
| 3DMark Vantage Pixel Fill Result | Not Known | 6.62GPixel/s |
| PassMark (DirectCompute) Benchmark Result | Not Known | 1 |
| Idle GPU Temperature | Not Known | 38°C |
| Noise Level Under Load | Not Known | 55.2dB |
| Power Consumption Under Peak Load | Not Known | 277W |
| Idle Power Consumption | Not Known | 112W |
| Idle Noise Level | Not Known | 39.3dB |
| Multi-GPU Support Count | Not Known | 2 |
| SmallLuxGPU (2.0d4) Result | Not Known | 6515 |
Miscellaneous
|
Asus Radeon RX 6800 XT | Asus HD 6870 DirectCU |
|---|---|---|
| No. of USB Ports | 1 | No Data Found |
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
Asus Radeon RX 6800 XT | Asus HD 6870 DirectCU |
|---|---|---|
| HDMI Output Support | Yes
|
No
|
| GPU HDMI Version | 2.1 | Not Known |
| DisplayPort Output | 2 | 2 |
| No. of HDMI Ports | 1 | Not Known |
| DVI Output Ports | 0 | 2 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
Asus Radeon RX 6800 XT | Asus HD 6870 DirectCU |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 26800 million | 1.7 million |
| Semiconductor Size | 7nm | 40nm |
| PCI Express Version | 4 | 2 |
| Dual-GPU Support | No
|
Yes
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 266.7mm | 279mm |
| Height | 119.8mm | 130mm |
Memory
|
Asus Radeon RX 6800 XT | Asus HD 6870 DirectCU |
|---|---|---|
| Effective Memory Clock | 16000MHz | 4200MHz |
| Max Memory Bandwidth | 512GB/s | 134GB/s |
| RAM | 16GB | 1GB |
| Memory Bus Interface Width | 256bit | 256bit |
| GDDR Memory Version | 6 | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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