KFA2 GeForce RTX 2080 vs Nvidia GeForce GTX 680

VS
KFA2 GeForce RTX 2080
KFA2 GeForce RTX 2080 Image
Nvidia GeForce GTX 680
Nvidia GeForce GTX 680 Image
KFA2 GeForce RTX 2080
Nvidia GeForce GTX 680
Key Differences Key Differences KFA2 GeForce RTX 2080 Nvidia GeForce GTX 680
GPU Base Clock Speed 1515MHz 1006MHz
GPU Boost Clock Speed 1710MHz 1058MHz
Pixel Rate 109.4 GPixel/s 32.2 GPixel/s
GPU Memory Speed 1750MHz 1502MHz
GPU Render Output Units (ROPs) 64 32
No. of Supported Displays Not Known 4
Performance Performance KFA2 GeForce RTX 2080 Nvidia GeForce GTX 680
GPU Base Clock Speed 1515MHz 1006MHz
Pixel Rate 109.4 GPixel/s 32.2 GPixel/s
FLOPS (Floating-point Performance) 10.07 TFLOPS 3.09 TFLOPS
Texture Filter Rate 314.6 GTexels/s 129 GTexels/s
GPU Memory Speed 1750MHz 1502MHz
Total GPU Shading Units 2944 1536
Total GPU TMUs 184 128
GPU Boost Clock Speed 1710MHz 1058MHz
GPU Render Output Units (ROPs) 64 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features KFA2 GeForce RTX 2080 Nvidia GeForce GTX 680
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 78°C
Idle GPU Temperature 30°C 32°C
3D Support Yes Yes
Noise Level Under Load 45dB 51.9dB
Idle Power Consumption 53W 112W
Idle Noise Level 40.3dB 40.5dB
Multi-GPU Support Count 2 3
PassMark (G3D) Score Not Known 5683
3DMark Vantage Texture Fill Result Not Known 102.04GTexels/s
3DMark Vantage Pixel Fill Result Not Known 13.03GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 2910
Ray Tracing Support No No
Power Consumption Under Peak Load Not Known 362W
No. of Supported Displays Not Known 4
SmallLuxGPU (2.0d4) Result Not Known 7800
Miscellaneous Miscellaneous KFA2 GeForce RTX 2080 Nvidia GeForce GTX 680
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports KFA2 GeForce RTX 2080 Nvidia GeForce GTX 680
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 0
General info General info KFA2 GeForce RTX 2080 Nvidia GeForce GTX 680
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 million 3540 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 283mm 254mm
Height 139mm 112mm
Memory Memory KFA2 GeForce RTX 2080 Nvidia GeForce GTX 680
Effective Memory Clock 14000MHz 6008MHz
Max Memory Bandwidth 448GB/s 192GB/s
RAM 8GB 2GB
Memory Bus Interface Width 256bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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