Zotac Gaming GeForce RTX 2080 Blower vs KFA2 GeForce GTX 780 HOF Edition

VS
Zotac Gaming GeForce RTX 2080 Blower
Zotac Gaming GeForce RTX 2080 Blower Image
KFA2 GeForce GTX 780 HOF Edition
KFA2 GeForce GTX 780 HOF Edition Image
Zotac Gaming GeForce RTX 2080 Blower
KFA2 GeForce GTX 780 HOF Edition
Key Differences Key Differences Zotac Gaming GeForce RTX 2080 Blower KFA2 GeForce GTX 780 HOF Edition
GPU Base Clock Speed 1515MHz 1006MHz
GPU Boost Clock Speed 1710MHz 1058MHz
Pixel Rate 109.4 GPixel/s 48.3 GPixel/s
GPU Memory Speed 1750MHz 1502MHz
GPU Render Output Units (ROPs) 64 48
No. of Supported Displays 4 4
Performance Performance Zotac Gaming GeForce RTX 2080 Blower KFA2 GeForce GTX 780 HOF Edition
GPU Base Clock Speed 1515MHz 1006MHz
Pixel Rate 109.4 GPixel/s 48.3 GPixel/s
FLOPS (Floating-point Performance) 10.07 TFLOPS 4.64 TFLOPS
Texture Filter Rate 314.6 GTexels/s 193 GTexels/s
GPU Memory Speed 1750MHz 1502MHz
Total GPU Shading Units 2944 2304
Total GPU TMUs 184 192
GPU Boost Clock Speed 1710MHz 1058MHz
GPU Render Output Units (ROPs) 64 48
DPFP (Double Precision Floating Point) Support No Yes
Features Features Zotac Gaming GeForce RTX 2080 Blower KFA2 GeForce GTX 780 HOF Edition
DirectX Version Info 12 11.1
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 1.2 1.1
Multi-display Tech Support Yes No
GPU Temperature Under Load 74°C Not Known
Idle GPU Temperature 30°C Not Known
3D Support Yes No
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 2
No. of Supported Displays 4 4
Ray Tracing Support No No
Miscellaneous Miscellaneous Zotac Gaming GeForce RTX 2080 Blower KFA2 GeForce GTX 780 HOF Edition
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Zotac Gaming GeForce RTX 2080 Blower KFA2 GeForce GTX 780 HOF Edition
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 Zotac Gaming GeForce RTX 2080 Blower KFA2 GeForce GTX 780 HOF Edition
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 million 7080 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 268mm 290mm
Height 113mm 111mm
Memory Memory Zotac Gaming GeForce RTX 2080 Blower KFA2 GeForce GTX 780 HOF Edition
Effective Memory Clock 14000MHz 6008MHz
Max Memory Bandwidth 448GB/s 288GB/s
RAM 8GB 3GB
Memory Bus Interface Width 256bit 384bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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