MSI Radeon RX 6800 XT vs HIS Radeon R9 390 IceQ X2 II OC
VS
MSI Radeon RX 6800 XT
HIS Radeon R9 390 IceQ X2 II OC
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
MSI Radeon RX 6800 XT
HIS Radeon R9 390 IceQ X2 II OC
Key Differences
|
MSI Radeon RX 6800 XT | HIS Radeon R9 390 IceQ X2 II OC |
|---|---|---|
| GPU Base Clock Speed | 1825MHz | 1020MHz |
| GPU Boost Clock Speed | 2250MHz | Not Known |
| Pixel Rate | 288 GPixel/s | 65.3 GPixel/s |
| GPU Memory Speed | 2000MHz | 1500MHz |
| GPU Render Output Units (ROPs) | 128 | 64 |
| No. of Supported Displays | 4 | 3 |
Performance
|
MSI Radeon RX 6800 XT | HIS Radeon R9 390 IceQ X2 II OC |
|---|---|---|
| GPU Base Clock Speed | 1825MHz | 1020MHz |
| Pixel Rate | 288 GPixel/s | 65.3 GPixel/s |
| FLOPS (Floating-point Performance) | 20.74 TFLOPS | 5.22 TFLOPS |
| GPU Memory Speed | 2000MHz | 1500MHz |
| Texture Filter Rate | 648 GTexels/s | 163.2 GTexels/s |
| Total GPU Shading Units | 4608 | 2560 |
| Total GPU TMUs | 288 | 160 |
| GPU Boost Clock Speed | 2250MHz | Not Known |
| GPU Render Output Units (ROPs) | 128 | 64 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
MSI Radeon RX 6800 XT | HIS Radeon R9 390 IceQ X2 II OC |
|---|---|---|
| DirectX Version Info | 12 | 12 |
| OpenGL Driver Version | 4.6 | 4.5 |
| OpenCL Driver Version | 2.1 | 2.1 |
| Multi-display Tech Support |  Yes
|
Yes
|
| 3D Support | Yes
|
Yes
|
| Ray Tracing Support | Yes
|
No
|
| No. of Supported Displays | 4 | 3 |
| Multi-GPU Support Count | Not Known | 4 |
Miscellaneous
|
MSI Radeon RX 6800 XT | 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
|
MSI Radeon RX 6800 XT | 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
|
MSI Radeon RX 6800 XT | 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
|
MSI Radeon RX 6800 XT | 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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