ASRock Radeon RX 6800 Challenger Pro OC vs Gigabyte Radeon R9 390 G1 Gaming

VS
ASRock Radeon RX 6800 Challenger Pro OC
ASRock Radeon RX 6800 Challenger Pro OC Image
Gigabyte Radeon R9 390 G1 Gaming
Gigabyte Radeon R9 390 G1 Gaming Image
ASRock Radeon RX 6800 Challenger Pro OC
Gigabyte Radeon R9 390 G1 Gaming
Key Differences Key Differences ASRock Radeon RX 6800 Challenger Pro OC Gigabyte Radeon R9 390 G1 Gaming
GPU Base Clock Speed 1750MHz 1025MHz
GPU Boost Clock Speed 2140MHz Not Known
Pixel Rate 205.4 GPixel/s 65.6 GPixel/s
GPU Memory Speed 2000MHz 1500MHz
GPU Render Output Units (ROPs) 96 64
No. of Supported Displays 4 4
Performance Performance ASRock Radeon RX 6800 Challenger Pro OC Gigabyte Radeon R9 390 G1 Gaming
GPU Base Clock Speed 1750MHz 1025MHz
Pixel Rate 205.4 GPixel/s 65.6 GPixel/s
FLOPS (Floating-point Performance) 16.44 TFLOPS 5.25 TFLOPS
GPU Memory Speed 2000MHz 1500MHz
Texture Filter Rate 513.6 GTexels/s 164 GTexels/s
Total GPU Shading Units 3840 2560
Total GPU TMUs 240 160
GPU Boost Clock Speed 2140MHz Not Known
GPU Render Output Units (ROPs) 96 64
DPFP (Double Precision Floating Point) Support No No
Features Features ASRock Radeon RX 6800 Challenger Pro OC Gigabyte Radeon R9 390 G1 Gaming
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 4
Ports Ports ASRock Radeon RX 6800 Challenger Pro OC Gigabyte Radeon R9 390 G1 Gaming
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 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 Challenger Pro OC Gigabyte Radeon R9 390 G1 Gaming
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 305mm 243mm
Height 131mm 114mm
Memory Memory ASRock Radeon RX 6800 Challenger Pro OC Gigabyte Radeon R9 390 G1 Gaming
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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