KFA2 GeForce RTX 2080 Dual Black vs Gainward GeForce GTX 980 Phantom

VS
KFA2 GeForce RTX 2080 Dual Black
KFA2 GeForce RTX 2080 Dual Black Image
Gainward GeForce GTX 980 Phantom
Gainward GeForce GTX 980 Phantom Image
KFA2 GeForce RTX 2080 Dual Black
Gainward GeForce GTX 980 Phantom
Key Differences Key Differences KFA2 GeForce RTX 2080 Dual Black Gainward GeForce GTX 980 Phantom
GPU Base Clock Speed 1515MHz 1203MHz
GPU Boost Clock Speed 1710MHz 1304MHz
Pixel Rate 109.4 GPixel/s 77 GPixel/s
GPU Memory Speed 1750MHz 1800MHz
GPU Render Output Units (ROPs) 64 64
No. of Supported Displays 4 4
Performance Performance KFA2 GeForce RTX 2080 Dual Black Gainward GeForce GTX 980 Phantom
GPU Base Clock Speed 1515MHz 1203MHz
Pixel Rate 109.4 GPixel/s 77 GPixel/s
FLOPS (Floating-point Performance) 10.07 TFLOPS 4.9 TFLOPS
Texture Filter Rate 314.6 GTexels/s 154 GTexels/s
GPU Memory Speed 1750MHz 1800MHz
Total GPU Shading Units 2944 2048
Total GPU TMUs 184 128
GPU Boost Clock Speed 1710MHz 1304MHz
GPU Render Output Units (ROPs) 64 64
DPFP (Double Precision Floating Point) Support No No
Features Features KFA2 GeForce RTX 2080 Dual Black Gainward GeForce GTX 980 Phantom
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.4
OpenCL Driver Version 1.2 1.2
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 74°C Not Known
Idle GPU Temperature 30°C Not Known
3D Support Yes Yes
Noise Level Under Load 45dB Not Known
Idle Noise Level 40.3dB Not Known
Idle Power Consumption 53W Not Known
Multi-GPU Support Count 2 4
No. of Supported Displays 4 4
Ray Tracing Support No No
Miscellaneous Miscellaneous KFA2 GeForce RTX 2080 Dual Black Gainward GeForce GTX 980 Phantom
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports KFA2 GeForce RTX 2080 Dual Black Gainward GeForce GTX 980 Phantom
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 3
General info General info KFA2 GeForce RTX 2080 Dual Black Gainward GeForce GTX 980 Phantom
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 million 5200 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 283mm 274mm
Height 139mm 112mm
Memory Memory KFA2 GeForce RTX 2080 Dual Black Gainward GeForce GTX 980 Phantom
Effective Memory Clock 14000MHz 7200MHz
Max Memory Bandwidth 448GB/s 230.4GB/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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