Gigabyte Radeon RX 6800 Gaming OC vs AMD Radeon HD 6850

VS
Gigabyte Radeon RX 6800 Gaming OC
Gigabyte Radeon RX 6800 Gaming OC Image
AMD Radeon HD 6850
AMD Radeon HD 6850 Image
Gigabyte Radeon RX 6800 Gaming OC
AMD Radeon HD 6850
Key Differences Key Differences Gigabyte Radeon RX 6800 Gaming OC AMD Radeon HD 6850
GPU Base Clock Speed 1775MHz 775MHz
GPU Boost Clock Speed 2155MHz Not Known
Pixel Rate 206.9 GPixel/s 24.8 GPixel/s
GPU Memory Speed 2000MHz 1000MHz
GPU Render Output Units (ROPs) 96 32
No. of Supported Displays 4 3
Performance Performance Gigabyte Radeon RX 6800 Gaming OC AMD Radeon HD 6850
GPU Base Clock Speed 1775MHz 775MHz
Pixel Rate 206.9 GPixel/s 24.8 GPixel/s
FLOPS (Floating-point Performance) 16.55 TFLOPS 1.49 TFLOPS
GPU Memory Speed 2000MHz 1000MHz
Texture Filter Rate 517.2 GTexels/s 37.2 GTexels/s
Total GPU Shading Units 3840 960
Total GPU TMUs 240 48
GPU Boost Clock Speed 2155MHz Not Known
GPU Render Output Units (ROPs) 96 32
DPFP (Double Precision Floating Point) Support No Yes
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Features Features Gigabyte Radeon RX 6800 Gaming OC AMD Radeon HD 6850
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.2
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 3
PassMark (G3D) Score Not Known 2232
GPU Temperature Under Load Not Known 74°C
PassMark (DirectCompute) Benchmark Result Not Known 890
Idle GPU Temperature Not Known 38°C
Noise Level Under Load Not Known 47.7dB
Power Consumption Under Peak Load Not Known 270W
Idle Power Consumption Not Known 114W
Idle Noise Level Not Known 40.1dB
Multi-GPU Support Count Not Known 2
SmallLuxGPU (2.0d4) Result Not Known 7300
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Ports Ports Gigabyte Radeon RX 6800 Gaming OC AMD Radeon HD 6850
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 2 0
No. of HDMI Ports 2 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 2
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General info General info Gigabyte Radeon RX 6800 Gaming OC AMD Radeon HD 6850
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 1700 million
Semiconductor Size 7nm 40nm
PCI Express Version 4 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 286mm 198mm
Height 112mm 100mm
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Memory Memory Gigabyte Radeon RX 6800 Gaming OC AMD Radeon HD 6850
Effective Memory Clock 16000MHz 4000MHz
Max Memory Bandwidth 512GB/s 128GB/s
RAM 16GB 1GB
Memory Bus Interface Width 256bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No
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