PowerColor Red Dragon Radeon RX 6800 vs Sapphire Radeon HD 7950 OC 950MHz Edition

VS
PowerColor Red Dragon Radeon RX 6800
PowerColor Red Dragon Radeon RX 6800 Image
Sapphire Radeon HD 7950 OC 950MHz Edition
Sapphire Radeon HD 7950 OC 950MHz Edition Image
PowerColor Red Dragon Radeon RX 6800
Sapphire Radeon HD 7950 OC 950MHz Edition
Key Differences Key Differences PowerColor Red Dragon Radeon RX 6800 Sapphire Radeon HD 7950 OC 950MHz Edition
GPU Base Clock Speed 1800MHz 950MHz
GPU Boost Clock Speed 2170MHz 925MHz
Pixel Rate 208.3 GPixel/s 30.4 GPixel/s
GPU Memory Speed 2000MHz 1250MHz
GPU Render Output Units (ROPs) 96 32
No. of Supported Displays 4 6
Performance Performance PowerColor Red Dragon Radeon RX 6800 Sapphire Radeon HD 7950 OC 950MHz Edition
GPU Base Clock Speed 1800MHz 950MHz
Pixel Rate 208.3 GPixel/s 30.4 GPixel/s
FLOPS (Floating-point Performance) 16.67 TFLOPS 3.4 TFLOPS
GPU Memory Speed 2000MHz 1250MHz
Texture Filter Rate 520.8 GTexels/s 106 GTexels/s
Total GPU Shading Units 3840 1792
Total GPU TMUs 240 112
GPU Boost Clock Speed 2170MHz 925MHz
GPU Render Output Units (ROPs) 96 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features PowerColor Red Dragon Radeon RX 6800 Sapphire Radeon HD 7950 OC 950MHz Edition
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 4621
3DMark Vantage Texture Fill Result Not Known 80.6GTexels/s
GPU Temperature Under Load Not Known 71°C
3DMark Vantage Pixel Fill Result Not Known 12GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 2635
Idle GPU Temperature Not Known 34°C
Noise Level Under Load Not Known 53.1dB
Power Consumption Under Peak Load Not Known 321W
Idle Power Consumption Not Known 112W
Idle Noise Level Not Known 40.7dB
Multi-GPU Support Count Not Known 4
SmallLuxGPU (2.0d4) Result Not Known 18100
Ports Ports PowerColor Red Dragon Radeon RX 6800 Sapphire Radeon HD 7950 OC 950MHz Edition
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 1
Mini DisplayPort Output 0 2
General info General info PowerColor Red Dragon Radeon RX 6800 Sapphire Radeon HD 7950 OC 950MHz Edition
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 4313 million
Semiconductor Size 7nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 310mm 280mm
Height 135mm 125mm
Memory Memory PowerColor Red Dragon Radeon RX 6800 Sapphire Radeon HD 7950 OC 950MHz Edition
Effective Memory Clock 16000MHz 5000MHz
Max Memory Bandwidth 512GB/s 240GB/s
RAM 16GB 3GB
Memory Bus Interface Width 256bit 384bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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