KFA2 GeForce RTX 2080 vs Sapphire HD 7770 GHz Edition

VS
KFA2 GeForce RTX 2080
KFA2 GeForce RTX 2080 Image
Sapphire HD 7770 GHz Edition
Sapphire HD 7770 GHz Edition Image
KFA2 GeForce RTX 2080
Sapphire HD 7770 GHz Edition
Key Differences Key Differences KFA2 GeForce RTX 2080 Sapphire HD 7770 GHz Edition
GPU Base Clock Speed 1515MHz 1000MHz
GPU Boost Clock Speed 1710MHz Not Known
Pixel Rate 109.4 GPixel/s 16 GPixel/s
GPU Memory Speed 1750MHz 1125MHz
GPU Render Output Units (ROPs) 64 16
No. of Supported Displays Not Known 6
Performance Performance KFA2 GeForce RTX 2080 Sapphire HD 7770 GHz Edition
GPU Base Clock Speed 1515MHz 1000MHz
Pixel Rate 109.4 GPixel/s 16 GPixel/s
FLOPS (Floating-point Performance) 10.07 TFLOPS 1.28 TFLOPS
Texture Filter Rate 314.6 GTexels/s 40 GTexels/s
GPU Memory Speed 1750MHz 1125MHz
Total GPU Shading Units 2944 640
Total GPU TMUs 184 40
GPU Boost Clock Speed 1710MHz Not Known
GPU Render Output Units (ROPs) 64 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features KFA2 GeForce RTX 2080 Sapphire HD 7770 GHz Edition
DirectX Version Info 12 11.1
OpenGL Driver Version 4.5 4.2
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 Power Consumption 53W Not Known
Idle Noise Level 40.3dB Not Known
Multi-GPU Support Count 2 2
Ray Tracing Support No No
No. of Supported Displays Not Known 6
Miscellaneous Miscellaneous KFA2 GeForce RTX 2080 Sapphire HD 7770 GHz Edition
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports KFA2 GeForce RTX 2080 Sapphire HD 7770 GHz 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 1
Mini DisplayPort Output 0 0
General info General info KFA2 GeForce RTX 2080 Sapphire HD 7770 GHz Edition
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 million 1500 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 283mm 184mm
Height 139mm 120mm
Memory Memory KFA2 GeForce RTX 2080 Sapphire HD 7770 GHz Edition
Effective Memory Clock 14000MHz 4500MHz
Max Memory Bandwidth 448GB/s 72GB/s
RAM 8GB 1GB
Memory Bus Interface Width 256bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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