Galax GeForce RTX 2080 Dual Black vs Zotac GeForce GTS 450 AMP! Edition

VS
Galax GeForce RTX 2080 Dual Black
Galax GeForce RTX 2080 Dual Black Image
Zotac GeForce GTS 450 AMP! Edition
Zotac GeForce GTS 450 AMP! Edition Image
Galax GeForce RTX 2080 Dual Black
Zotac GeForce GTS 450 AMP! Edition
Key Differences Key Differences Galax GeForce RTX 2080 Dual Black Zotac GeForce GTS 450 AMP! Edition
GPU Base Clock Speed 1515MHz 875MHz
GPU Boost Clock Speed 1710MHz Not Known
Pixel Rate 109.4 GPixel/s 7 GPixel/s
GPU Memory Speed 1750MHz 1000MHz
GPU Render Output Units (ROPs) 64 16
No. of Supported Displays 4 3
Performance Performance Galax GeForce RTX 2080 Dual Black Zotac GeForce GTS 450 AMP! Edition
GPU Base Clock Speed 1515MHz 875MHz
Pixel Rate 109.4 GPixel/s 7 GPixel/s
FLOPS (Floating-point Performance) 10.07 TFLOPS 0.67 TFLOPS
Texture Filter Rate 314.6 GTexels/s 28 GTexels/s
GPU Memory Speed 1750MHz 1000MHz
Total GPU Shading Units 2944 192
Total GPU TMUs 184 32
GPU Boost Clock Speed 1710MHz Not Known
GPU Render Output Units (ROPs) 64 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features Galax GeForce RTX 2080 Dual Black Zotac GeForce GTS 450 AMP! Edition
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 74°C 62°C
Idle GPU Temperature 30°C 30°C
3D Support Yes Yes
Noise Level Under Load 45dB 39.9dB
Idle Noise Level 40.3dB 39.9dB
Idle Power Consumption 53W 111W
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
Miscellaneous Miscellaneous Galax GeForce RTX 2080 Dual Black Zotac GeForce GTS 450 AMP! Edition
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Galax GeForce RTX 2080 Dual Black Zotac GeForce GTS 450 AMP! 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 Galax GeForce RTX 2080 Dual Black Zotac GeForce GTS 450 AMP! Edition
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 283mm 188mm
Height 139mm 111mm
Memory Memory Galax GeForce RTX 2080 Dual Black Zotac GeForce GTS 450 AMP! Edition
Effective Memory Clock 14000MHz 4000MHz
Max Memory Bandwidth 448GB/s 64GB/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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