Galax GeForce RTX 2080 Ti OC vs Sapphire Radeon HD 7970 Dual-X

VS
Galax GeForce RTX 2080 Ti OC
Galax GeForce RTX 2080 Ti OC Image
Sapphire Radeon HD 7970 Dual-X
Sapphire Radeon HD 7970 Dual-X Image
Galax GeForce RTX 2080 Ti OC
Sapphire Radeon HD 7970 Dual-X
Key Differences Key Differences Galax GeForce RTX 2080 Ti OC Sapphire Radeon HD 7970 Dual-X
GPU Base Clock Speed 1350MHz 925MHz
GPU Boost Clock Speed 1620MHz Not Known
Pixel Rate 142.6 GPixel/s 29.6 GPixel/s
GPU Memory Speed 1750MHz 1375MHz
GPU Render Output Units (ROPs) 88 32
No. of Supported Displays 4 6
Performance Performance Galax GeForce RTX 2080 Ti OC Sapphire Radeon HD 7970 Dual-X
GPU Base Clock Speed 1350MHz 925MHz
Pixel Rate 142.6 GPixel/s 29.6 GPixel/s
FLOPS (Floating-point Performance) 14.1 TFLOPS 3.79 TFLOPS
GPU Memory Speed 1750MHz 1375MHz
Texture Filter Rate 440.6 GTexels/s 118 GTexels/s
Total GPU Shading Units 4352 2048
Total GPU TMUs 272 128
GPU Boost Clock Speed 1620MHz Not Known
GPU Render Output Units (ROPs) 88 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features Galax GeForce RTX 2080 Ti OC 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
3D Support Yes Yes
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
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
Ray Tracing Support No No
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
SmallLuxGPU (2.0d4) Result Not Known 23600
Miscellaneous Miscellaneous Galax GeForce RTX 2080 Ti OC Sapphire Radeon HD 7970 Dual-X
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Galax GeForce RTX 2080 Ti OC 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 Galax GeForce RTX 2080 Ti OC 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 283mm 280mm
Height 139mm 125mm
Memory Memory Galax GeForce RTX 2080 Ti OC Sapphire Radeon HD 7970 Dual-X
Effective Memory Clock 14000MHz 5500MHz
Max Memory Bandwidth 616GB/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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