ASRock Radeon RX 6800 vs XFX Radeon R9 390 Double Dissipation

VS
ASRock Radeon RX 6800
ASRock Radeon RX 6800 Image
XFX Radeon R9 390 Double Dissipation
XFX Radeon R9 390 Double Dissipation Image
ASRock Radeon RX 6800
XFX Radeon R9 390 Double Dissipation
Key Differences Key Differences ASRock Radeon RX 6800 XFX Radeon R9 390 Double Dissipation
GPU Base Clock Speed 1700MHz 1015MHz
GPU Boost Clock Speed 2105MHz Not Known
Pixel Rate 202.1 GPixel/s 65 GPixel/s
GPU Memory Speed 2000MHz 1500MHz
GPU Render Output Units (ROPs) 96 64
No. of Supported Displays 4 6
Performance Performance ASRock Radeon RX 6800 XFX Radeon R9 390 Double Dissipation
GPU Base Clock Speed 1700MHz 1015MHz
Pixel Rate 202.1 GPixel/s 65 GPixel/s
FLOPS (Floating-point Performance) 16.17 TFLOPS 5.2 TFLOPS
Texture Filter Rate 505.2 GTexels/s 162.4 GTexels/s
GPU Memory Speed 2000MHz 1500MHz
Total GPU Shading Units 3840 2560
Total GPU TMUs 240 160
GPU Boost Clock Speed 2105MHz Not Known
GPU Render Output Units (ROPs) 96 64
DPFP (Double Precision Floating Point) Support No No
Features Features ASRock Radeon RX 6800 XFX Radeon R9 390 Double Dissipation
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
No. of Supported Displays 4 6
Multi-GPU Support Count Not Known 4
Miscellaneous Miscellaneous ASRock Radeon RX 6800 XFX Radeon R9 390 Double Dissipation
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports ASRock Radeon RX 6800 XFX Radeon R9 390 Double Dissipation
HDMI Output Support Yes Yes
GPU HDMI Version 2 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 General info ASRock Radeon RX 6800 XFX Radeon R9 390 Double Dissipation
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 295mm
Height 120mm 143mm
Memory Memory ASRock Radeon RX 6800 XFX Radeon R9 390 Double Dissipation
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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