KFA2 GeForce RTX 2080 Dual Black vs Zotac GeForce GTX 650 Ti 2GB

VS
KFA2 GeForce RTX 2080 Dual Black
KFA2 GeForce RTX 2080 Dual Black Image
Zotac GeForce GTX 650 Ti 2GB
Zotac GeForce GTX 650 Ti 2GB Image
KFA2 GeForce RTX 2080 Dual Black
Zotac GeForce GTX 650 Ti 2GB
Key Differences Key Differences KFA2 GeForce RTX 2080 Dual Black Zotac GeForce GTX 650 Ti 2GB
GPU Base Clock Speed 1515MHz 941MHz
GPU Boost Clock Speed 1710MHz Not Known
Pixel Rate 109.4 GPixel/s 15.1 GPixel/s
GPU Memory Speed 1750MHz 1350MHz
GPU Render Output Units (ROPs) 64 16
No. of Supported Displays 4 4
Performance Performance KFA2 GeForce RTX 2080 Dual Black Zotac GeForce GTX 650 Ti 2GB
GPU Base Clock Speed 1515MHz 941MHz
Pixel Rate 109.4 GPixel/s 15.1 GPixel/s
FLOPS (Floating-point Performance) 10.07 TFLOPS 1.45 TFLOPS
Texture Filter Rate 314.6 GTexels/s 60.2 GTexels/s
GPU Memory Speed 1750MHz 1350MHz
Total GPU Shading Units 2944 768
Total GPU TMUs 184 64
GPU Boost Clock Speed 1710MHz Not Known
GPU Render Output Units (ROPs) 64 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features KFA2 GeForce RTX 2080 Dual Black Zotac GeForce GTX 650 Ti 2GB
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 1.2 1.1
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 74°C 56°C
Idle GPU Temperature 30°C 28°C
3D Support Yes Yes
Noise Level Under Load 45dB 40.1dB
Idle Noise Level 40.3dB 40.1dB
Idle Power Consumption 53W 107W
Multi-GPU Support Count 2 Not Known
No. of Supported Displays 4 4
PassMark (G3D) Score Not Known 2692
3DMark Vantage Texture Fill Result Not Known 46.1GTexels/s
3DMark Vantage Pixel Fill Result Not Known 5.3GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 1390
Ray Tracing Support No No
Power Consumption Under Peak Load Not Known 261W
SmallLuxGPU (2.0d4) Result Not Known 3400
Miscellaneous Miscellaneous KFA2 GeForce RTX 2080 Dual Black Zotac GeForce GTX 650 Ti 2GB
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports KFA2 GeForce RTX 2080 Dual Black Zotac GeForce GTX 650 Ti 2GB
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 3 0
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info KFA2 GeForce RTX 2080 Dual Black Zotac GeForce GTX 650 Ti 2GB
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 million 2540 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 283mm 153mm
Height 139mm 111mm
Memory Memory KFA2 GeForce RTX 2080 Dual Black Zotac GeForce GTX 650 Ti 2GB
Effective Memory Clock 14000MHz 5400MHz
Max Memory Bandwidth 448GB/s 86.4GB/s
RAM 8GB 2GB
Memory Bus Interface Width 256bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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