Zotac GeForce RTX 2080 Super Twin Fan vs Nvidia GeForce GTS 450

VS
Zotac GeForce RTX 2080 Super Twin Fan
Zotac GeForce RTX 2080 Super Twin Fan Image
Nvidia GeForce GTS 450
Nvidia GeForce GTS 450 Image
Zotac GeForce RTX 2080 Super Twin Fan
Nvidia GeForce GTS 450
Key Differences Key Differences Zotac GeForce RTX 2080 Super Twin Fan Nvidia GeForce GTS 450
GPU Base Clock Speed 1650MHz 783MHz
GPU Boost Clock Speed 1815MHz Not Known
Pixel Rate 116.2 GPixel/s 6.26 GPixel/s
GPU Memory Speed 1937MHz 902MHz
GPU Render Output Units (ROPs) 64 16
No. of Supported Displays 4 3
Performance Performance Zotac GeForce RTX 2080 Super Twin Fan Nvidia GeForce GTS 450
GPU Base Clock Speed 1650MHz 783MHz
Pixel Rate 116.2 GPixel/s 6.26 GPixel/s
FLOPS (Floating-point Performance) 11.15 TFLOPS 0.6 TFLOPS
GPU Memory Speed 1937MHz 902MHz
Texture Filter Rate 348.5 GTexels/s 25.1 GTexels/s
Total GPU Shading Units 3072 192
Total GPU TMUs 192 32
GPU Boost Clock Speed 1815MHz Not Known
GPU Render Output Units (ROPs) 64 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features Zotac GeForce RTX 2080 Super Twin Fan Nvidia GeForce GTS 450
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 1.2 1.1
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C 62°C
Idle GPU Temperature 30°C 30°C
Noise Level Under Load 46.5dB 39.9dB
3D Support Yes Yes
Idle Power Consumption 54W 111W
Idle Noise Level 40.3dB 39.9dB
Multi-GPU Support Count 2 2
No. of Supported Displays 4 3
PassMark (G3D) Score Not Known 1531
3DMark Vantage Texture Fill Result Not Known 21.9GTexels/s
3DMark Vantage Pixel Fill Result Not Known 2.91GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 722
Ray Tracing Support No No
Power Consumption Under Peak Load Not Known 261W
SmallLuxGPU (2.0d4) Result Not Known 3100
Ports Ports Zotac GeForce RTX 2080 Super Twin Fan Nvidia GeForce GTS 450
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 2
Mini DisplayPort Output 0 0
General info General info Zotac GeForce RTX 2080 Super Twin Fan Nvidia GeForce GTS 450
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 million 1170 million
Semiconductor Size 12nm 40nm
PCI Express Version 3 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 268mm 210mm
Height 113mm 111mm
Memory Memory Zotac GeForce RTX 2080 Super Twin Fan Nvidia GeForce GTS 450
Effective Memory Clock 15496MHz 3608MHz
Max Memory Bandwidth 496GB/s 57.7GB/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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