ASRock Radeon RX 6800 XT Phantom Gaming D OC vs Sapphire Radeon HD 7850 Dual-X OC 2GB

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ASRock Radeon RX 6800 XT Phantom Gaming D OC
ASRock Radeon RX 6800 XT Phantom Gaming D OC Image
Sapphire Radeon HD 7850 Dual-X OC 2GB
Sapphire Radeon HD 7850 Dual-X OC 2GB Image
ASRock Radeon RX 6800 XT Phantom Gaming D OC
Sapphire Radeon HD 7850 Dual-X OC 2GB
Key Differences Key Differences ASRock Radeon RX 6800 XT Phantom Gaming D OC Sapphire Radeon HD 7850 Dual-X OC 2GB
GPU Base Clock Speed 1875MHz 920MHz
GPU Boost Clock Speed 2310MHz Not Known
Pixel Rate 295.7 GPixel/s 29.4 GPixel/s
GPU Memory Speed 2000MHz 1250MHz
GPU Render Output Units (ROPs) 128 32
No. of Supported Displays 4 6
Performance Performance ASRock Radeon RX 6800 XT Phantom Gaming D OC Sapphire Radeon HD 7850 Dual-X OC 2GB
GPU Base Clock Speed 1875MHz 920MHz
Pixel Rate 295.7 GPixel/s 29.4 GPixel/s
FLOPS (Floating-point Performance) 21.29 TFLOPS 1.88 TFLOPS
GPU Memory Speed 2000MHz 1250MHz
Texture Filter Rate 665.3 GTexels/s 58.9 GTexels/s
Total GPU Shading Units 4608 1024
Total GPU TMUs 288 64
GPU Boost Clock Speed 2310MHz Not Known
GPU Render Output Units (ROPs) 128 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features ASRock Radeon RX 6800 XT Phantom Gaming D OC Sapphire Radeon HD 7850 Dual-X OC 2GB
DirectX Version Info 12 11.1
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 6
PassMark (G3D) Score Not Known 3699
3DMark Vantage Texture Fill Result Not Known 50.2GTexels/s
GPU Temperature Under Load Not Known 60°C
3DMark Vantage Pixel Fill Result Not Known 7.9GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 1744
Idle GPU Temperature Not Known 30°C
Noise Level Under Load Not Known 46.7dB
Power Consumption Under Peak Load Not Known 271W
Idle Power Consumption Not Known 107W
Idle Noise Level Not Known 41.5dB
SmallLuxGPU (2.0d4) Result Not Known 13200
Ports Ports ASRock Radeon RX 6800 XT Phantom Gaming D OC Sapphire Radeon HD 7850 Dual-X OC 2GB
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info ASRock Radeon RX 6800 XT Phantom Gaming D OC Sapphire Radeon HD 7850 Dual-X OC 2GB
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 2800 million
Semiconductor Size 7nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 330mm 210mm
Height 140mm 105mm
Memory Memory ASRock Radeon RX 6800 XT Phantom Gaming D OC Sapphire Radeon HD 7850 Dual-X OC 2GB
Effective Memory Clock 16000MHz 5000MHz
Max Memory Bandwidth 512GB/s 160GB/s
RAM 16GB 2GB
Memory Bus Interface Width 256bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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