AMD Radeon RX 6800 vs HIS Radeon R9 390 IceQ X2 II OC
VS
AMD Radeon RX 6800
HIS Radeon R9 390 IceQ X2 II OC
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
AMD Radeon RX 6800
HIS Radeon R9 390 IceQ X2 II OC
Key Differences
|
AMD Radeon RX 6800 | HIS Radeon R9 390 IceQ X2 II OC |
|---|---|---|
| GPU Base Clock Speed | 1372MHz | 1020MHz |
| GPU Boost Clock Speed | 1815MHz | Not Known |
| Pixel Rate | 202.1 GPixel/s | 65.3 GPixel/s |
| GPU Memory Speed | 2000MHz | 1500MHz |
| GPU Render Output Units (ROPs) | 96 | 64 |
| No. of Supported Displays | Not Known | 3 |
Performance
|
AMD Radeon RX 6800 | HIS Radeon R9 390 IceQ X2 II OC |
|---|---|---|
| GPU Base Clock Speed | 1372MHz | 1020MHz |
| Pixel Rate | 202.1 GPixel/s | 65.3 GPixel/s |
| FLOPS (Floating-point Performance) | 16.17 TFLOPS | 5.22 TFLOPS |
| Texture Filter Rate | 505.2 GTexels/s | 163.2 GTexels/s |
| GPU Memory Speed | 2000MHz | 1500MHz |
| Total GPU Shading Units | 3840 | 2560 |
| Total GPU TMUs | 240 | 160 |
| GPU Boost Clock Speed | 1815MHz | Not Known |
| GPU Render Output Units (ROPs) | 96 | 64 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
AMD Radeon RX 6800 | HIS Radeon R9 390 IceQ X2 II OC |
|---|---|---|
| DirectX Version Info | 12 | 12 |
| OpenGL Driver Version | 4.6 | 4.5 |
| OpenCL Driver Version | 2 | 2.1 |
| Multi-display Tech Support |  Yes
|
Yes
|
| 3D Support | Yes
|
Yes
|
| Ray Tracing Support | Yes
|
No
|
| Multi-GPU Support Count | Not Known | 4 |
| No. of Supported Displays | Not Known | 3 |
Miscellaneous
|
AMD Radeon RX 6800 | HIS Radeon R9 390 IceQ X2 II OC |
|---|---|---|
| No. of USB Ports | 1 | No Data Found |
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
AMD Radeon RX 6800 | HIS Radeon R9 390 IceQ X2 II OC |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| GPU HDMI Version | 2.1 | Not Known |
| DisplayPort Output | 2 | 1 |
| No. of HDMI Ports | 1 | Not Known |
| DVI Output Ports | 0 | 2 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
AMD Radeon RX 6800 | HIS Radeon R9 390 IceQ X2 II OC |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 26800 million | 6200 million |
| Semiconductor Size | 7nm | 28nm |
| PCI Express Version | 4 | 3 |
| Dual-GPU Support | No
|
No
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 267mm | 297mm |
| Height | 120mm | Not Known |
Memory
|
AMD Radeon RX 6800 | HIS Radeon R9 390 IceQ X2 II OC |
|---|---|---|
| Effective Memory Clock | 16000MHz | 6000MHz |
| Max Memory Bandwidth | 512GB/s | 384GB/s |
| RAM | 16GB | 8GB |
| Memory Bus Interface Width | 256bit | 512bit |
| GDDR Memory Version | 6 | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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