Sapphire Radeon RX 6800 vs Sapphire HD 6870 Vapor-X

VS
Sapphire Radeon RX 6800
Sapphire Radeon RX 6800 Image
Sapphire HD 6870 Vapor-X
Sapphire HD 6870 Vapor-X Image
Sapphire Radeon RX 6800
Sapphire HD 6870 Vapor-X
Key Differences Key Differences Sapphire Radeon RX 6800 Sapphire HD 6870 Vapor-X
GPU Base Clock Speed 1700MHz 900MHz
GPU Boost Clock Speed 2105MHz Not Known
Pixel Rate 202.1 GPixel/s 28.8 GPixel/s
GPU Memory Speed 2000MHz 1050MHz
GPU Render Output Units (ROPs) 96 32
No. of Supported Displays 4 Not Known
Performance Performance Sapphire Radeon RX 6800 Sapphire HD 6870 Vapor-X
GPU Base Clock Speed 1700MHz 900MHz
Pixel Rate 202.1 GPixel/s 28.8 GPixel/s
FLOPS (Floating-point Performance) 16.17 TFLOPS 2.02 TFLOPS
Texture Filter Rate 505.2 GTexels/s 50.4 GTexels/s
GPU Memory Speed 2000MHz 1050MHz
Total GPU Shading Units 3840 1120
Total GPU TMUs 240 56
GPU Boost Clock Speed 2105MHz Not Known
GPU Render Output Units (ROPs) 96 32
DPFP (Double Precision Floating Point) Support No No
Features Features Sapphire Radeon RX 6800 Sapphire HD 6870 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 Not Known
PassMark (G3D) Score Not Known 2565
3DMark Vantage Texture Fill Result Not Known 45.8GTexels/s
GPU Temperature Under Load Not Known 72°C
3DMark Vantage Pixel Fill Result Not Known 6.62GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 1133
Idle GPU Temperature Not Known 38°C
Noise Level Under Load Not Known 55.2dB
Power Consumption Under Peak Load Not Known 277W
Idle Power Consumption Not Known 112W
Idle Noise Level Not Known 39.3dB
Multi-GPU Support Count Not Known 2
SmallLuxGPU (2.0d4) Result Not Known 6515
Miscellaneous Miscellaneous Sapphire Radeon RX 6800 Sapphire HD 6870 Vapor-X
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Sapphire Radeon RX 6800 Sapphire HD 6870 Vapor-X
HDMI Output Support Yes Yes
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 Sapphire Radeon RX 6800 Sapphire HD 6870 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 266.7mm 238mm
Height 119.8mm 103.54mm
Memory Memory Sapphire Radeon RX 6800 Sapphire HD 6870 Vapor-X
Effective Memory Clock 16000MHz 4200MHz
Max Memory Bandwidth 512GB/s 134GB/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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