Zotac Gaming GeForce RTX 2080 Ti Twin Fan vs Gigabyte HD 6450 1GB Rev. 2

VS
Zotac Gaming GeForce RTX 2080 Ti Twin Fan
Zotac Gaming GeForce RTX 2080 Ti Twin Fan Image
Gigabyte HD 6450 1GB Rev. 2
Gigabyte HD 6450 1GB Rev. 2 Image
Zotac Gaming GeForce RTX 2080 Ti Twin Fan
Gigabyte HD 6450 1GB Rev. 2
Key Differences Key Differences Zotac Gaming GeForce RTX 2080 Ti Twin Fan Gigabyte HD 6450 1GB Rev. 2
GPU Base Clock Speed 1350MHz 625MHz
GPU Boost Clock Speed 1545MHz Not Known
Pixel Rate 136 GPixel/s 3 GPixel/s
GPU Memory Speed 1750MHz 500MHz
GPU Render Output Units (ROPs) 88 4
No. of Supported Displays 4 4
Performance Performance Zotac Gaming GeForce RTX 2080 Ti Twin Fan Gigabyte HD 6450 1GB Rev. 2
GPU Base Clock Speed 1350MHz 625MHz
Pixel Rate 136 GPixel/s 3 GPixel/s
FLOPS (Floating-point Performance) 13.45 TFLOPS 0.24 TFLOPS
Texture Filter Rate 420.2 GTexels/s 6 GTexels/s
GPU Memory Speed 1750MHz 500MHz
Total GPU Shading Units 4352 160
Total GPU TMUs 272 8
GPU Boost Clock Speed 1545MHz Not Known
GPU Render Output Units (ROPs) 88 4
DPFP (Double Precision Floating Point) Support No No
Features Features Zotac Gaming GeForce RTX 2080 Ti Twin Fan Gigabyte HD 6450 1GB Rev. 2
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C 59°C
Idle GPU Temperature 31°C 39°C
3D Support Yes No
Noise Level Under Load 47.5dB 47.7dB
Idle Noise Level 41.5dB 41.4dB
Idle Power Consumption 54W 144W
Multi-GPU Support Count 2 2
No. of Supported Displays 4 4
PassMark (G3D) Score Not Known 292
PassMark (DirectCompute) Benchmark Result Not Known 172
Ray Tracing Support No No
Power Consumption Under Peak Load Not Known 178W
SmallLuxGPU (2.0d4) Result Not Known 1150
Miscellaneous Miscellaneous Zotac Gaming GeForce RTX 2080 Ti Twin Fan Gigabyte HD 6450 1GB Rev. 2
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Zotac Gaming GeForce RTX 2080 Ti Twin Fan Gigabyte HD 6450 1GB Rev. 2
HDMI Output Support Yes No
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 Zotac Gaming GeForce RTX 2080 Ti Twin Fan Gigabyte HD 6450 1GB Rev. 2
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 370 million
Semiconductor Size 12nm 40nm
PCI Express Version 3 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 268mm 168mm
Height 113mm 100mm
Memory Memory Zotac Gaming GeForce RTX 2080 Ti Twin Fan Gigabyte HD 6450 1GB Rev. 2
Effective Memory Clock 14000MHz 1000MHz
Max Memory Bandwidth 616GB/s 8GB/s
RAM 11GB 1GB
Memory Bus Interface Width 352bit 64bit
GDDR Memory Version 6 3
ECC (Error-Correcting Code) Memory Support No No

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