Zotac Gaming GeForce RTX 2080 Twin Fan vs KFA2 GeForce GTX 1070 EX

VS
Zotac Gaming GeForce RTX 2080 Twin Fan
Zotac Gaming GeForce RTX 2080 Twin Fan Image
KFA2 GeForce GTX 1070 EX
KFA2 GeForce GTX 1070 EX Image
Zotac Gaming GeForce RTX 2080 Twin Fan
KFA2 GeForce GTX 1070 EX
Key Differences Key Differences Zotac Gaming GeForce RTX 2080 Twin Fan KFA2 GeForce GTX 1070 EX
GPU Base Clock Speed 1515MHz 1519MHz
GPU Boost Clock Speed 1770MHz 1078MHz
Pixel Rate 113.3 GPixel/s 97.2 GPixel/s
GPU Memory Speed 1750MHz 2002MHz
GPU Render Output Units (ROPs) 64 64
No. of Supported Displays 4 4
Performance Performance Zotac Gaming GeForce RTX 2080 Twin Fan KFA2 GeForce GTX 1070 EX
GPU Base Clock Speed 1515MHz 1519MHz
Pixel Rate 113.3 GPixel/s 97.2 GPixel/s
FLOPS (Floating-point Performance) 10.42 TFLOPS 5.83 TFLOPS
Texture Filter Rate 325.7 GTexels/s 182.3 GTexels/s
GPU Memory Speed 1750MHz 2002MHz
Total GPU Shading Units 2944 1920
Total GPU TMUs 184 120
GPU Boost Clock Speed 1770MHz 1078MHz
GPU Render Output Units (ROPs) 64 64
DPFP (Double Precision Floating Point) Support No Yes
Features Features Zotac Gaming GeForce RTX 2080 Twin Fan KFA2 GeForce GTX 1070 EX
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.5
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 Yes
Miscellaneous Miscellaneous Zotac Gaming GeForce RTX 2080 Twin Fan KFA2 GeForce GTX 1070 EX
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Zotac Gaming GeForce RTX 2080 Twin Fan KFA2 GeForce GTX 1070 EX
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 3 3
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info Zotac Gaming GeForce RTX 2080 Twin Fan KFA2 GeForce GTX 1070 EX
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 million 7200 million
Semiconductor Size 12nm 16nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 268mm 296mm
Height 113mm 111mm
Memory Memory Zotac Gaming GeForce RTX 2080 Twin Fan KFA2 GeForce GTX 1070 EX
Effective Memory Clock 14000MHz 8008MHz
Max Memory Bandwidth 448GB/s 256.3GB/s
RAM 8GB 8GB
Memory Bus Interface Width 256bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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