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

VS
Zotac GeForce RTX 2080 Super Twin Fan
Zotac GeForce RTX 2080 Super Twin Fan Image
Gigabyte HD 6450 1GB Rev. 2
Gigabyte HD 6450 1GB Rev. 2 Image
Zotac GeForce RTX 2080 Super Twin Fan
Gigabyte HD 6450 1GB Rev. 2
Key Differences Key Differences Zotac GeForce RTX 2080 Super Twin Fan Gigabyte HD 6450 1GB Rev. 2
GPU Base Clock Speed 1650MHz 625MHz
GPU Boost Clock Speed 1815MHz Not Known
Pixel Rate 116.2 GPixel/s 3 GPixel/s
GPU Memory Speed 1937MHz 500MHz
GPU Render Output Units (ROPs) 64 4
No. of Supported Displays 4 4
Performance Performance Zotac GeForce RTX 2080 Super Twin Fan Gigabyte HD 6450 1GB Rev. 2
GPU Base Clock Speed 1650MHz 625MHz
Pixel Rate 116.2 GPixel/s 3 GPixel/s
FLOPS (Floating-point Performance) 11.15 TFLOPS 0.24 TFLOPS
GPU Memory Speed 1937MHz 500MHz
Texture Filter Rate 348.5 GTexels/s 6 GTexels/s
Total GPU Shading Units 3072 160
Total GPU TMUs 192 8
GPU Boost Clock Speed 1815MHz Not Known
GPU Render Output Units (ROPs) 64 4
DPFP (Double Precision Floating Point) Support No No
Features Features Zotac GeForce RTX 2080 Super Twin Fan Gigabyte HD 6450 1GB Rev. 2
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 1.2 1.2
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C 59°C
Idle GPU Temperature 30°C 39°C
Noise Level Under Load 46.5dB 47.7dB
3D Support Yes No
Idle Power Consumption 54W 144W
Idle Noise Level 40.3dB 41.4dB
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
Ports Ports Zotac GeForce RTX 2080 Super 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 GeForce RTX 2080 Super Twin Fan Gigabyte HD 6450 1GB Rev. 2
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 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 GeForce RTX 2080 Super Twin Fan Gigabyte HD 6450 1GB Rev. 2
Effective Memory Clock 15496MHz 1000MHz
Max Memory Bandwidth 496GB/s 8GB/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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