PowerColor Radeon RX 6800 vs MSI Radeon HD 7970 Lightning

VS
PowerColor Radeon RX 6800
PowerColor Radeon RX 6800 Image
MSI Radeon HD 7970 Lightning
MSI Radeon HD 7970 Lightning Image
PowerColor Radeon RX 6800
MSI Radeon HD 7970 Lightning
Key Differences Key Differences PowerColor Radeon RX 6800 MSI Radeon HD 7970 Lightning
GPU Base Clock Speed 1700MHz 1070MHz
GPU Boost Clock Speed 2105MHz Not Known
Pixel Rate 202.1 GPixel/s 34.2 GPixel/s
GPU Memory Speed 2000MHz 1400MHz
GPU Render Output Units (ROPs) 96 32
No. of Supported Displays 4 6
Performance Performance PowerColor Radeon RX 6800 MSI Radeon HD 7970 Lightning
GPU Base Clock Speed 1700MHz 1070MHz
Pixel Rate 202.1 GPixel/s 34.2 GPixel/s
FLOPS (Floating-point Performance) 16.17 TFLOPS 4.38 TFLOPS
GPU Memory Speed 2000MHz 1400MHz
Texture Filter Rate 505.2 GTexels/s 137 GTexels/s
Total GPU Shading Units 3840 2048
Total GPU TMUs 240 128
GPU Boost Clock Speed 2105MHz Not Known
GPU Render Output Units (ROPs) 96 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features PowerColor Radeon RX 6800 MSI Radeon HD 7970 Lightning
DirectX Version Info 12 11.1
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 6
PassMark (G3D) Score Not Known 5088
3DMark Vantage Texture Fill Result Not Known 107.55GTexels/s
GPU Temperature Under Load Not Known 72°C
3DMark Vantage Pixel Fill Result Not Known 13.33GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 3032
Idle GPU Temperature Not Known 34°C
Noise Level Under Load Not Known 53.1dB
Power Consumption Under Peak Load Not Known 360W
Idle Power Consumption Not Known 112W
Idle Noise Level Not Known 40.2dB
Multi-GPU Support Count Not Known 4
SmallLuxGPU (2.0d4) Result Not Known 23600
Miscellaneous Miscellaneous PowerColor Radeon RX 6800 MSI Radeon HD 7970 Lightning
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports PowerColor Radeon RX 6800 MSI Radeon HD 7970 Lightning
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 2 0
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 4
General info General info PowerColor Radeon RX 6800 MSI Radeon HD 7970 Lightning
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 266.8mm 305mm
Height 119.8mm 130mm
Memory Memory PowerColor Radeon RX 6800 MSI Radeon HD 7970 Lightning
Effective Memory Clock 16000MHz 5600MHz
Max Memory Bandwidth 512GB/s 269GB/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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