KFA2 GeForce RTX 2080 Dual Black vs EVGA GeForce GTX 680 Classified Hydro Copper

VS
KFA2 GeForce RTX 2080 Dual Black
KFA2 GeForce RTX 2080 Dual Black Image
EVGA GeForce GTX 680 Classified Hydro Copper
EVGA GeForce GTX 680 Classified Hydro Copper Image
KFA2 GeForce RTX 2080 Dual Black
EVGA GeForce GTX 680 Classified Hydro Copper
Key Differences Key Differences KFA2 GeForce RTX 2080 Dual Black EVGA GeForce GTX 680 Classified Hydro Copper
GPU Base Clock Speed 1515MHz 1150MHz
GPU Boost Clock Speed 1710MHz 1250MHz
Pixel Rate 109.4 GPixel/s 36.8 GPixel/s
GPU Memory Speed 1750MHz 1552MHz
GPU Render Output Units (ROPs) 64 32
No. of Supported Displays 4 4
Performance Performance KFA2 GeForce RTX 2080 Dual Black EVGA GeForce GTX 680 Classified Hydro Copper
GPU Base Clock Speed 1515MHz 1150MHz
Pixel Rate 109.4 GPixel/s 36.8 GPixel/s
FLOPS (Floating-point Performance) 10.07 TFLOPS 3.53 TFLOPS
Texture Filter Rate 314.6 GTexels/s 147 GTexels/s
GPU Memory Speed 1750MHz 1552MHz
Total GPU Shading Units 2944 1536
Total GPU TMUs 184 128
GPU Boost Clock Speed 1710MHz 1250MHz
GPU Render Output Units (ROPs) 64 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features KFA2 GeForce RTX 2080 Dual Black EVGA GeForce GTX 680 Classified Hydro Copper
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 Noise Level 40.3dB 40.5dB
Idle Power Consumption 53W 112W
Multi-GPU Support Count 2 3
No. of Supported Displays 4 4
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
SmallLuxGPU (2.0d4) Result Not Known 7800
Miscellaneous Miscellaneous KFA2 GeForce RTX 2080 Dual Black EVGA GeForce GTX 680 Classified Hydro Copper
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports KFA2 GeForce RTX 2080 Dual Black EVGA GeForce GTX 680 Classified Hydro Copper
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 Dual Black EVGA GeForce GTX 680 Classified Hydro Copper
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 279mm
Height 139mm 112mm
Memory Memory KFA2 GeForce RTX 2080 Dual Black EVGA GeForce GTX 680 Classified Hydro Copper
Effective Memory Clock 14000MHz 6208MHz
Max Memory Bandwidth 448GB/s 199GB/s
RAM 8GB 4GB
Memory Bus Interface Width 256bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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