Gigabyte GeForce RTX 2080 Ti Gaming OC vs AMD Radeon HD 6450

VS
Gigabyte GeForce RTX 2080 Ti Gaming OC
Gigabyte GeForce RTX 2080 Ti Gaming OC Image
AMD Radeon HD 6450
AMD Radeon HD 6450 Image
Gigabyte GeForce RTX 2080 Ti Gaming OC
AMD Radeon HD 6450
Key Differences Key Differences Gigabyte GeForce RTX 2080 Ti Gaming OC AMD Radeon HD 6450
GPU Base Clock Speed 1350MHz 750MHz
GPU Boost Clock Speed 1650MHz Not Known
Pixel Rate 145.2 GPixel/s 3 GPixel/s
GPU Memory Speed 1750MHz 900MHz
GPU Render Output Units (ROPs) 88 4
No. of Supported Displays 4 4
Performance Performance Gigabyte GeForce RTX 2080 Ti Gaming OC AMD Radeon HD 6450
GPU Base Clock Speed 1350MHz 750MHz
Pixel Rate 145.2 GPixel/s 3 GPixel/s
FLOPS (Floating-point Performance) 14.36 TFLOPS 0.24 TFLOPS
GPU Memory Speed 1750MHz 900MHz
Texture Filter Rate 448.8 GTexels/s 6 GTexels/s
Total GPU Shading Units 4352 160
Total GPU TMUs 272 8
GPU Boost Clock Speed 1650MHz Not Known
GPU Render Output Units (ROPs) 88 4
DPFP (Double Precision Floating Point) Support No No
Features Features Gigabyte GeForce RTX 2080 Ti Gaming OC AMD Radeon HD 6450
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes No
Multi-GPU Support Count 2 2
No. of Supported Displays 4 4
PassMark (G3D) Score Not Known 292
GPU Temperature Under Load Not Known 59°C
PassMark (DirectCompute) Benchmark Result Not Known 172
Ray Tracing Support Yes No
Idle GPU Temperature Not Known 39°C
Noise Level Under Load Not Known 47.7dB
Power Consumption Under Peak Load Not Known 178W
Idle Power Consumption Not Known 144W
Idle Noise Level Not Known 41.4dB
SmallLuxGPU (2.0d4) Result Not Known 1150
Miscellaneous Miscellaneous Gigabyte GeForce RTX 2080 Ti Gaming OC AMD Radeon HD 6450
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Gigabyte GeForce RTX 2080 Ti Gaming OC AMD Radeon HD 6450
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 Gigabyte GeForce RTX 2080 Ti Gaming OC AMD Radeon HD 6450
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 286.5mm 168mm
Height 114.5mm 104mm
Memory Memory Gigabyte GeForce RTX 2080 Ti Gaming OC AMD Radeon HD 6450
Effective Memory Clock 14000MHz 3600MHz
Max Memory Bandwidth 616GB/s 28.8GB/s
RAM 11GB 1GB
Memory Bus Interface Width 352bit 64bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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