EVGA GeForce RTX 2080 Ti FTW3 Ultra vs KFA2 GeForce GTX 650 Ti Boost

VS
EVGA GeForce RTX 2080 Ti FTW3 Ultra
EVGA GeForce RTX 2080 Ti FTW3 Ultra Image
KFA2 GeForce GTX 650 Ti Boost
KFA2 GeForce GTX 650 Ti Boost Image
EVGA GeForce RTX 2080 Ti FTW3 Ultra
KFA2 GeForce GTX 650 Ti Boost
Key Differences Key Differences EVGA GeForce RTX 2080 Ti FTW3 Ultra KFA2 GeForce GTX 650 Ti Boost
GPU Base Clock Speed 1350MHz 980MHz
GPU Boost Clock Speed 1755MHz 1032MHz
Pixel Rate 154.4 GPixel/s 15.7 GPixel/s
GPU Memory Speed 1750MHz 1502MHz
GPU Render Output Units (ROPs) 88 24
No. of Supported Displays 4 4
Performance Performance EVGA GeForce RTX 2080 Ti FTW3 Ultra KFA2 GeForce GTX 650 Ti Boost
GPU Base Clock Speed 1350MHz 980MHz
Pixel Rate 154.4 GPixel/s 15.7 GPixel/s
FLOPS (Floating-point Performance) 15.28 TFLOPS 1.5 TFLOPS
Texture Filter Rate 477.4 GTexels/s 62.7 GTexels/s
GPU Memory Speed 1750MHz 1502MHz
Total GPU Shading Units 4352 768
Total GPU TMUs 272 64
GPU Boost Clock Speed 1755MHz 1032MHz
GPU Render Output Units (ROPs) 88 24
DPFP (Double Precision Floating Point) Support No Yes
Features Features EVGA GeForce RTX 2080 Ti FTW3 Ultra KFA2 GeForce GTX 650 Ti Boost
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C 56°C
Idle GPU Temperature 31°C 28°C
3D Support Yes Yes
Noise Level Under Load 47.5dB 40.1dB
Idle Noise Level 41.5dB 40.1dB
Idle Power Consumption 54W 107W
Multi-GPU Support Count 2 Not Known
No. of Supported Displays 4 4
PassMark (G3D) Score Not Known 3514
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 1621
Ray Tracing Support Yes No
Power Consumption Under Peak Load Not Known 261W
SmallLuxGPU (2.0d4) Result Not Known 3400
Miscellaneous Miscellaneous EVGA GeForce RTX 2080 Ti FTW3 Ultra KFA2 GeForce GTX 650 Ti Boost
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports EVGA GeForce RTX 2080 Ti FTW3 Ultra KFA2 GeForce GTX 650 Ti Boost
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 1
Mini DisplayPort Output 0 0
General info General info EVGA GeForce RTX 2080 Ti FTW3 Ultra KFA2 GeForce GTX 650 Ti Boost
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 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 301.9mm 241mm
Height 139.3mm 111mm
Memory Memory EVGA GeForce RTX 2080 Ti FTW3 Ultra KFA2 GeForce GTX 650 Ti Boost
Effective Memory Clock 14000MHz 6008MHz
Max Memory Bandwidth 616GB/s 144GB/s
RAM 11GB 2GB
Memory Bus Interface Width 352bit 192bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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