Zotac GeForce RTX 2080 Blower vs Sparkle GeForce Calibre GT 520

VS
Zotac GeForce RTX 2080 Blower
Zotac GeForce RTX 2080 Blower Image
Sparkle GeForce Calibre GT 520
Sparkle GeForce Calibre GT 520 Image
Zotac GeForce RTX 2080 Blower
Sparkle GeForce Calibre GT 520
Key Differences Key Differences Zotac GeForce RTX 2080 Blower Sparkle GeForce Calibre GT 520
GPU Base Clock Speed 1515MHz 900MHz
GPU Boost Clock Speed 1710MHz Not Known
Pixel Rate 109.4 GPixel/s 1.8 GPixel/s
GPU Memory Speed 1750MHz 1000MHz
GPU Render Output Units (ROPs) 64 4
No. of Supported Displays 4 2
Performance Performance Zotac GeForce RTX 2080 Blower Sparkle GeForce Calibre GT 520
GPU Base Clock Speed 1515MHz 900MHz
Pixel Rate 109.4 GPixel/s 1.8 GPixel/s
FLOPS (Floating-point Performance) 10.07 TFLOPS 0.17 TFLOPS
Texture Filter Rate 314.6 GTexels/s 7.2 GTexels/s
GPU Memory Speed 1750MHz 1000MHz
Total GPU Shading Units 2944 48
Total GPU TMUs 184 8
GPU Boost Clock Speed 1710MHz Not Known
GPU Render Output Units (ROPs) 64 4
DPFP (Double Precision Floating Point) Support No No
Features Features Zotac GeForce RTX 2080 Blower Sparkle GeForce Calibre GT 520
DirectX Version Info 12 11
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
Noise Level Under Load 45dB Not Known
3D Support Yes No
Idle Noise Level 40.3dB Not Known
Idle Power Consumption 53W Not Known
Multi-GPU Support Count 2 Not Known
No. of Supported Displays 4 2
Ray Tracing Support No No
Miscellaneous Miscellaneous Zotac GeForce RTX 2080 Blower Sparkle GeForce Calibre GT 520
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Zotac GeForce RTX 2080 Blower Sparkle GeForce Calibre GT 520
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 0
General info General info Zotac GeForce RTX 2080 Blower Sparkle GeForce Calibre GT 520
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 million 292 million
Semiconductor Size 12nm 40nm
PCI Express Version 3 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 268mm 144mm
Height 113mm 68mm
Memory Memory Zotac GeForce RTX 2080 Blower Sparkle GeForce Calibre GT 520
Effective Memory Clock 14000MHz 2000MHz
Max Memory Bandwidth 448GB/s 16GB/s
RAM 8GB 1GB
Memory Bus Interface Width 256bit 64bit
GDDR Memory Version 6 3
ECC (Error-Correcting Code) Memory Support No No

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