Sapphire Radeon RX 6800 vs Sapphire Radeon HD 7970 Vapor-X

VS
Sapphire Radeon RX 6800
Sapphire Radeon RX 6800 Image
Sapphire Radeon HD 7970 Vapor-X
Sapphire Radeon HD 7970 Vapor-X Image
Sapphire Radeon RX 6800
Sapphire Radeon HD 7970 Vapor-X
Key Differences Key Differences Sapphire Radeon RX 6800 Sapphire Radeon HD 7970 Vapor-X
GPU Base Clock Speed 1700MHz 1000MHz
GPU Boost Clock Speed 2105MHz 1050MHz
Pixel Rate 202.1 GPixel/s 32 GPixel/s
GPU Memory Speed 2000MHz 1500MHz
GPU Render Output Units (ROPs) 96 32
No. of Supported Displays 4 6
Performance Performance Sapphire Radeon RX 6800 Sapphire Radeon HD 7970 Vapor-X
GPU Base Clock Speed 1700MHz 1000MHz
Pixel Rate 202.1 GPixel/s 32 GPixel/s
FLOPS (Floating-point Performance) 16.17 TFLOPS 4.1 TFLOPS
Texture Filter Rate 505.2 GTexels/s 128 GTexels/s
GPU Memory Speed 2000MHz 1500MHz
Total GPU Shading Units 3840 2048
Total GPU TMUs 240 128
GPU Boost Clock Speed 2105MHz 1050MHz
GPU Render Output Units (ROPs) 96 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features Sapphire Radeon RX 6800 Sapphire Radeon HD 7970 Vapor-X
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
3DMark Vantage Texture Fill Result Not Known 120.6GTexels/s
GPU Temperature Under Load Not Known 62°C
3DMark Vantage Pixel Fill Result Not Known 13.9GPixel/s
Idle GPU Temperature Not Known 30°C
Noise Level Under Load Not Known 44.8dB
Power Consumption Under Peak Load Not Known 380W
Idle Power Consumption Not Known 110W
Idle Noise Level Not Known 39.7dB
Multi-GPU Support Count Not Known 4
SmallLuxGPU (2.0d4) Result Not Known 25000
Miscellaneous Miscellaneous Sapphire Radeon RX 6800 Sapphire Radeon HD 7970 Vapor-X
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Sapphire Radeon RX 6800 Sapphire Radeon HD 7970 Vapor-X
HDMI Output Support Yes Yes
DisplayPort Output 2 0
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 2
General info General info Sapphire Radeon RX 6800 Sapphire Radeon HD 7970 Vapor-X
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 266.7mm 275mm
Height 119.8mm 130mm
Memory Memory Sapphire Radeon RX 6800 Sapphire Radeon HD 7970 Vapor-X
Effective Memory Clock 16000MHz 6000MHz
Max Memory Bandwidth 512GB/s 288GB/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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