Zotac GeForce RTX 2080 Super Twin Fan vs Sapphire Radeon HD 7970 Dual-X

VS
Zotac GeForce RTX 2080 Super Twin Fan
Zotac GeForce RTX 2080 Super Twin Fan Image
Sapphire Radeon HD 7970 Dual-X
Sapphire Radeon HD 7970 Dual-X Image
Zotac GeForce RTX 2080 Super Twin Fan
Sapphire Radeon HD 7970 Dual-X
Key Differences Key Differences Zotac GeForce RTX 2080 Super Twin Fan Sapphire Radeon HD 7970 Dual-X
GPU Base Clock Speed 1650MHz 925MHz
GPU Boost Clock Speed 1815MHz Not Known
Pixel Rate 116.2 GPixel/s 29.6 GPixel/s
GPU Memory Speed 1937MHz 1375MHz
GPU Render Output Units (ROPs) 64 32
No. of Supported Displays 4 6
Performance Performance Zotac GeForce RTX 2080 Super Twin Fan Sapphire Radeon HD 7970 Dual-X
GPU Base Clock Speed 1650MHz 925MHz
Pixel Rate 116.2 GPixel/s 29.6 GPixel/s
FLOPS (Floating-point Performance) 11.15 TFLOPS 3.79 TFLOPS
GPU Memory Speed 1937MHz 1375MHz
Texture Filter Rate 348.5 GTexels/s 118 GTexels/s
Total GPU Shading Units 3072 2048
Total GPU TMUs 192 128
GPU Boost Clock Speed 1815MHz Not Known
GPU Render Output Units (ROPs) 64 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features Zotac GeForce RTX 2080 Super Twin Fan Sapphire Radeon HD 7970 Dual-X
DirectX Version Info 12 11.1
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 1.2 1.2
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C 72°C
Idle GPU Temperature 30°C 34°C
Noise Level Under Load 46.5dB 53.1dB
3D Support Yes Yes
Idle Power Consumption 54W 112W
Idle Noise Level 40.3dB 40.2dB
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
Ports Ports Zotac GeForce RTX 2080 Super Twin Fan 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 GeForce RTX 2080 Super Twin Fan Sapphire Radeon HD 7970 Dual-X
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 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 268mm 280mm
Height 113mm 125mm
Memory Memory Zotac GeForce RTX 2080 Super Twin Fan Sapphire Radeon HD 7970 Dual-X
Effective Memory Clock 15496MHz 5500MHz
Max Memory Bandwidth 496GB/s 264GB/s
RAM 8GB 3GB
Memory Bus Interface Width 256bit 384bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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