Sapphire Radeon RX 6800 vs Sapphire HD 7790 Dual-X OC

VS
Sapphire Radeon RX 6800
Sapphire Radeon RX 6800 Image
Sapphire HD 7790 Dual-X OC
Sapphire HD 7790 Dual-X OC Image
Sapphire Radeon RX 6800
Sapphire HD 7790 Dual-X OC
Key Differences Key Differences Sapphire Radeon RX 6800 Sapphire HD 7790 Dual-X OC
GPU Base Clock Speed 1700MHz 1075MHz
GPU Boost Clock Speed 2105MHz Not Known
Pixel Rate 202.1 GPixel/s 17.2 GPixel/s
GPU Memory Speed 2000MHz 1600MHz
GPU Render Output Units (ROPs) 96 16
No. of Supported Displays 4 2
Performance Performance Sapphire Radeon RX 6800 Sapphire HD 7790 Dual-X OC
GPU Base Clock Speed 1700MHz 1075MHz
Pixel Rate 202.1 GPixel/s 17.2 GPixel/s
FLOPS (Floating-point Performance) 16.17 TFLOPS 1.93 TFLOPS
Texture Filter Rate 505.2 GTexels/s 60.2 GTexels/s
GPU Memory Speed 2000MHz 1600MHz
Total GPU Shading Units 3840 896
Total GPU TMUs 240 56
GPU Boost Clock Speed 2105MHz Not Known
GPU Render Output Units (ROPs) 96 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features Sapphire Radeon RX 6800 Sapphire HD 7790 Dual-X OC
DirectX Version Info 12 11.1
OpenGL Driver Version 4.6 4.3
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 2
PassMark (G3D) Score Not Known 3081
3DMark Vantage Texture Fill Result Not Known 51.1GTexels/s
GPU Temperature Under Load Not Known 69°C
3DMark Vantage Pixel Fill Result Not Known 5GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 1560
Idle GPU Temperature Not Known 30°C
Noise Level Under Load Not Known 37.8dB
Power Consumption Under Peak Load Not Known 249W
Idle Power Consumption Not Known 110W
Idle Noise Level Not Known 37.5dB
Multi-GPU Support Count Not Known 2
Miscellaneous Miscellaneous Sapphire Radeon RX 6800 Sapphire HD 7790 Dual-X OC
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Sapphire Radeon RX 6800 Sapphire HD 7790 Dual-X OC
HDMI Output Support Yes Yes
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 Sapphire Radeon RX 6800 Sapphire HD 7790 Dual-X OC
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 2080 million
Semiconductor Size 7nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 266.7mm 215mm
Height 119.8mm 120mm
Memory Memory Sapphire Radeon RX 6800 Sapphire HD 7790 Dual-X OC
Effective Memory Clock 16000MHz 6400MHz
Max Memory Bandwidth 512GB/s 102GB/s
RAM 16GB 1GB
Memory Bus Interface Width 256bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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