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

VS
Gigabyte Radeon RX 6800 Gaming OC
Gigabyte Radeon RX 6800 Gaming OC Image
Sapphire HD 7790 Dual-X OC
Sapphire HD 7790 Dual-X OC Image
Gigabyte Radeon RX 6800 Gaming OC
Sapphire HD 7790 Dual-X OC
Key Differences Key Differences Gigabyte Radeon RX 6800 Gaming OC Sapphire HD 7790 Dual-X OC
GPU Base Clock Speed 1775MHz 1075MHz
GPU Boost Clock Speed 2155MHz Not Known
Pixel Rate 206.9 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 Gigabyte Radeon RX 6800 Gaming OC Sapphire HD 7790 Dual-X OC
GPU Base Clock Speed 1775MHz 1075MHz
Pixel Rate 206.9 GPixel/s 17.2 GPixel/s
FLOPS (Floating-point Performance) 16.55 TFLOPS 1.93 TFLOPS
GPU Memory Speed 2000MHz 1600MHz
Texture Filter Rate 517.2 GTexels/s 60.2 GTexels/s
Total GPU Shading Units 3840 896
Total GPU TMUs 240 56
GPU Boost Clock Speed 2155MHz Not Known
GPU Render Output Units (ROPs) 96 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features Gigabyte Radeon RX 6800 Gaming OC Sapphire HD 7790 Dual-X OC
DirectX Version Info 12 11.1
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2.1 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
Ports Ports Gigabyte Radeon RX 6800 Gaming OC Sapphire HD 7790 Dual-X OC
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 2 1
No. of HDMI Ports 2 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info Gigabyte Radeon RX 6800 Gaming OC 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 286mm 215mm
Height 112mm 120mm
Memory Memory Gigabyte Radeon RX 6800 Gaming OC 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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