PowerColor Red Devil Radeon RX 6800 vs Gigabyte Radeon HD 7950 OC FZ0

VS
PowerColor Red Devil Radeon RX 6800
PowerColor Red Devil Radeon RX 6800 Image
Gigabyte Radeon HD 7950 OC FZ0
Gigabyte Radeon HD 7950 OC FZ0 Image
PowerColor Red Devil Radeon RX 6800
Gigabyte Radeon HD 7950 OC FZ0
Key Differences Key Differences PowerColor Red Devil Radeon RX 6800 Gigabyte Radeon HD 7950 OC FZ0
GPU Base Clock Speed 1850MHz 1000MHz
GPU Boost Clock Speed 2190MHz 925MHz
Pixel Rate 210.2 GPixel/s 32 GPixel/s
GPU Memory Speed 2000MHz 1250MHz
GPU Render Output Units (ROPs) 96 32
No. of Supported Displays 4 6
Performance Performance PowerColor Red Devil Radeon RX 6800 Gigabyte Radeon HD 7950 OC FZ0
GPU Base Clock Speed 1850MHz 1000MHz
Pixel Rate 210.2 GPixel/s 32 GPixel/s
FLOPS (Floating-point Performance) 16.82 TFLOPS 3.58 TFLOPS
GPU Memory Speed 2000MHz 1250MHz
Texture Filter Rate 525.6 GTexels/s 112 GTexels/s
Total GPU Shading Units 3840 1792
Total GPU TMUs 240 112
GPU Boost Clock Speed 2190MHz 925MHz
GPU Render Output Units (ROPs) 96 32
DPFP (Double Precision Floating Point) Support No Yes
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Features Features PowerColor Red Devil Radeon RX 6800 Gigabyte Radeon HD 7950 OC FZ0
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
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Ports Ports PowerColor Red Devil Radeon RX 6800 Gigabyte Radeon HD 7950 OC FZ0
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
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General info General info PowerColor Red Devil Radeon RX 6800 Gigabyte Radeon HD 7950 OC FZ0
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 320mm 285mm
Height 135mm 125mm
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Memory Memory PowerColor Red Devil Radeon RX 6800 Gigabyte Radeon HD 7950 OC FZ0
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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