ASRock Radeon RX 6800 XT Phantom Gaming D OC vs Sapphire HD 6870 Vapor-X

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ASRock Radeon RX 6800 XT Phantom Gaming D OC
ASRock Radeon RX 6800 XT Phantom Gaming D OC Image
Sapphire HD 6870 Vapor-X
Sapphire HD 6870 Vapor-X Image
ASRock Radeon RX 6800 XT Phantom Gaming D OC
Sapphire HD 6870 Vapor-X
Key Differences Key Differences ASRock Radeon RX 6800 XT Phantom Gaming D OC Sapphire HD 6870 Vapor-X
GPU Base Clock Speed 1875MHz 900MHz
GPU Boost Clock Speed 2310MHz Not Known
Pixel Rate 295.7 GPixel/s 28.8 GPixel/s
GPU Memory Speed 2000MHz 1050MHz
GPU Render Output Units (ROPs) 128 32
No. of Supported Displays 4 Not Known
Performance Performance ASRock Radeon RX 6800 XT Phantom Gaming D OC Sapphire HD 6870 Vapor-X
GPU Base Clock Speed 1875MHz 900MHz
Pixel Rate 295.7 GPixel/s 28.8 GPixel/s
FLOPS (Floating-point Performance) 21.29 TFLOPS 2.02 TFLOPS
GPU Memory Speed 2000MHz 1050MHz
Texture Filter Rate 665.3 GTexels/s 50.4 GTexels/s
Total GPU Shading Units 4608 1120
Total GPU TMUs 288 56
GPU Boost Clock Speed 2310MHz Not Known
GPU Render Output Units (ROPs) 128 32
DPFP (Double Precision Floating Point) Support No No
Features Features ASRock Radeon RX 6800 XT Phantom Gaming D OC Sapphire HD 6870 Vapor-X
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 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
Ports Ports ASRock Radeon RX 6800 XT Phantom Gaming D OC Sapphire HD 6870 Vapor-X
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 0
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 2
General info General info ASRock Radeon RX 6800 XT Phantom Gaming D OC 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 330mm 238mm
Height 140mm 103.54mm
Memory Memory ASRock Radeon RX 6800 XT Phantom Gaming D OC 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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