Zotac Gaming GeForce RTX 2080 Ti AMP Extreme vs Sapphire Radeon HD 7970 Dual-X

VS
Zotac Gaming GeForce RTX 2080 Ti AMP Extreme
Zotac Gaming GeForce RTX 2080 Ti AMP Extreme Image
Sapphire Radeon HD 7970 Dual-X
Sapphire Radeon HD 7970 Dual-X Image
Zotac Gaming GeForce RTX 2080 Ti AMP Extreme
Sapphire Radeon HD 7970 Dual-X
Key Differences Key Differences Zotac Gaming GeForce RTX 2080 Ti AMP Extreme Sapphire Radeon HD 7970 Dual-X
GPU Base Clock Speed 1350MHz 925MHz
GPU Boost Clock Speed 1815MHz Not Known
Pixel Rate 159.7 GPixel/s 29.6 GPixel/s
GPU Memory Speed 1800MHz 1375MHz
GPU Render Output Units (ROPs) 88 32
No. of Supported Displays 4 6
Performance Performance Zotac Gaming GeForce RTX 2080 Ti AMP Extreme Sapphire Radeon HD 7970 Dual-X
GPU Base Clock Speed 1350MHz 925MHz
Pixel Rate 159.7 GPixel/s 29.6 GPixel/s
FLOPS (Floating-point Performance) 15.8 TFLOPS 3.79 TFLOPS
Texture Filter Rate 493.7 GTexels/s 118 GTexels/s
GPU Memory Speed 1800MHz 1375MHz
Total GPU Shading Units 4352 2048
Total GPU TMUs 272 128
GPU Boost Clock Speed 1815MHz Not Known
GPU Render Output Units (ROPs) 88 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features Zotac Gaming GeForce RTX 2080 Ti AMP Extreme Sapphire Radeon HD 7970 Dual-X
DirectX Version Info 12 11.1
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C 72°C
Idle GPU Temperature 31°C 34°C
3D Support Yes Yes
Noise Level Under Load 47.5dB 53.1dB
Idle Noise Level 41.5dB 40.2dB
Idle Power Consumption 54W 112W
Multi-GPU Support Count 2 4
No. of Supported Displays 4 6
PassMark (G3D) Score Not Known 5088
3DMark Vantage Texture Fill Result Not Known 107.55GTexels/s
3DMark Vantage Pixel Fill Result Not Known 13.33GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 3032
Ray Tracing Support No No
Power Consumption Under Peak Load Not Known 360W
SmallLuxGPU (2.0d4) Result Not Known 23600
Miscellaneous Miscellaneous Zotac Gaming GeForce RTX 2080 Ti AMP Extreme Sapphire Radeon HD 7970 Dual-X
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Zotac Gaming GeForce RTX 2080 Ti AMP Extreme Sapphire Radeon HD 7970 Dual-X
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 2
General info General info Zotac Gaming GeForce RTX 2080 Ti AMP Extreme Sapphire Radeon HD 7970 Dual-X
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 4313 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 324mm 280mm
Height 136mm 125mm
Memory Memory Zotac Gaming GeForce RTX 2080 Ti AMP Extreme Sapphire Radeon HD 7970 Dual-X
Effective Memory Clock 14400MHz 5500MHz
Max Memory Bandwidth 633.6GB/s 264GB/s
RAM 11GB 3GB
Memory Bus Interface Width 352bit 384bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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