Gigabyte Radeon RX 6800 XT Gaming OC vs Sapphire HD 6450 1GB

VS
Gigabyte Radeon RX 6800 XT Gaming OC
Gigabyte Radeon RX 6800 XT Gaming OC Image
Sapphire HD 6450 1GB
Sapphire HD 6450 1GB Image
Gigabyte Radeon RX 6800 XT Gaming OC
Sapphire HD 6450 1GB
Key Differences Key Differences Gigabyte Radeon RX 6800 XT Gaming OC Sapphire HD 6450 1GB
GPU Base Clock Speed 1850MHz 625MHz
GPU Boost Clock Speed 2285MHz Not Known
Pixel Rate 292.5 GPixel/s 2.5 GPixel/s
GPU Memory Speed 2000MHz 900MHz
GPU Render Output Units (ROPs) 128 4
No. of Supported Displays 4 4
Performance Performance Gigabyte Radeon RX 6800 XT Gaming OC Sapphire HD 6450 1GB
GPU Base Clock Speed 1850MHz 625MHz
Pixel Rate 292.5 GPixel/s 2.5 GPixel/s
FLOPS (Floating-point Performance) 21.06 TFLOPS 0.2 TFLOPS
GPU Memory Speed 2000MHz 900MHz
Texture Filter Rate 658.1 GTexels/s 5 GTexels/s
Total GPU Shading Units 4608 160
Total GPU TMUs 288 8
GPU Boost Clock Speed 2285MHz Not Known
GPU Render Output Units (ROPs) 128 4
DPFP (Double Precision Floating Point) Support No No
Features Features Gigabyte Radeon RX 6800 XT Gaming OC Sapphire HD 6450 1GB
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.2
OpenCL Driver Version 2.1 1.2
Multi-display Tech Support Yes Yes
3D Support Yes No
Ray Tracing Support Yes No
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
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
Multi-GPU Support Count Not Known 2
SmallLuxGPU (2.0d4) Result Not Known 1150
Ports Ports Gigabyte Radeon RX 6800 XT Gaming OC Sapphire HD 6450 1GB
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 2 1
No. of HDMI Ports 2 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info Gigabyte Radeon RX 6800 XT Gaming OC Sapphire HD 6450 1GB
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 370 million
Semiconductor Size 7nm 40nm
PCI Express Version 4 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 286mm 180mm
Height 118mm 110mm
Memory Memory Gigabyte Radeon RX 6800 XT Gaming OC Sapphire HD 6450 1GB
Effective Memory Clock 16000MHz 1600MHz
Max Memory Bandwidth 512GB/s 12.8GB/s
RAM 16GB 1GB
Memory Bus Interface Width 256bit 64bit
GDDR Memory Version 6 3
ECC (Error-Correcting Code) Memory Support No No

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