PowerColor Radeon RX 6800 XT vs Sapphire HD 6850 Vapor-X

VS
PowerColor Radeon RX 6800 XT
PowerColor Radeon RX 6800 XT Image
Sapphire HD 6850 Vapor-X
Sapphire HD 6850 Vapor-X Image
PowerColor Radeon RX 6800 XT
Sapphire HD 6850 Vapor-X
Key Differences Key Differences PowerColor Radeon RX 6800 XT Sapphire HD 6850 Vapor-X
GPU Base Clock Speed 1825MHz 800MHz
GPU Boost Clock Speed 2250MHz Not Known
Pixel Rate 288 GPixel/s 25.6 GPixel/s
GPU Memory Speed 2000MHz 1100MHz
GPU Render Output Units (ROPs) 128 32
No. of Supported Displays 4 3
Performance Performance PowerColor Radeon RX 6800 XT Sapphire HD 6850 Vapor-X
GPU Base Clock Speed 1825MHz 800MHz
Pixel Rate 288 GPixel/s 25.6 GPixel/s
FLOPS (Floating-point Performance) 20.74 TFLOPS 1.54 TFLOPS
GPU Memory Speed 2000MHz 1100MHz
Texture Filter Rate 648 GTexels/s 38.4 GTexels/s
Total GPU Shading Units 4608 960
Total GPU TMUs 288 48
GPU Boost Clock Speed 2250MHz Not Known
GPU Render Output Units (ROPs) 128 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features PowerColor Radeon RX 6800 XT Sapphire HD 6850 Vapor-X
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.2
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 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
Miscellaneous Miscellaneous PowerColor Radeon RX 6800 XT Sapphire HD 6850 Vapor-X
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports PowerColor Radeon RX 6800 XT Sapphire HD 6850 Vapor-X
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 2 0
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 2
General info General info PowerColor Radeon RX 6800 XT Sapphire HD 6850 Vapor-X
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 266.8mm 238mm
Height 119.8mm 102.04mm
Memory Memory PowerColor Radeon RX 6800 XT Sapphire HD 6850 Vapor-X
Effective Memory Clock 16000MHz 4400MHz
Max Memory Bandwidth 512GB/s 141GB/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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