AMD Radeon RX 6800 XT vs Nvidia GeForce GTS 450

VS
AMD Radeon RX 6800 XT
AMD Radeon RX 6800 XT Image
Nvidia GeForce GTS 450
Nvidia GeForce GTS 450 Image
AMD Radeon RX 6800 XT
Nvidia GeForce GTS 450
Key Differences Key Differences AMD Radeon RX 6800 XT Nvidia GeForce GTS 450
GPU Base Clock Speed 1487MHz 783MHz
GPU Boost Clock Speed 2250MHz Not Known
Pixel Rate 288 GPixel/s 6.26 GPixel/s
GPU Memory Speed 2000MHz 902MHz
GPU Render Output Units (ROPs) 128 16
No. of Supported Displays Not Known 3
Performance Performance AMD Radeon RX 6800 XT Nvidia GeForce GTS 450
GPU Base Clock Speed 1487MHz 783MHz
Pixel Rate 288 GPixel/s 6.26 GPixel/s
FLOPS (Floating-point Performance) 20.74 TFLOPS 0.6 TFLOPS
Texture Filter Rate 648 GTexels/s 25.1 GTexels/s
GPU Memory Speed 2000MHz 902MHz
Total GPU Shading Units 4608 192
Total GPU TMUs 288 32
GPU Boost Clock Speed 2250MHz Not Known
GPU Render Output Units (ROPs) 128 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features AMD Radeon RX 6800 XT Nvidia GeForce GTS 450
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
PassMark (G3D) Score Not Known 1531
3DMark Vantage Texture Fill Result Not Known 21.9GTexels/s
GPU Temperature Under Load Not Known 62°C
3DMark Vantage Pixel Fill Result Not Known 2.91GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 722
Idle GPU Temperature Not Known 30°C
Noise Level Under Load Not Known 39.9dB
Power Consumption Under Peak Load Not Known 261W
Idle Power Consumption Not Known 111W
Idle Noise Level Not Known 39.9dB
Multi-GPU Support Count Not Known 2
No. of Supported Displays Not Known 3
SmallLuxGPU (2.0d4) Result Not Known 3100
Miscellaneous Miscellaneous AMD Radeon RX 6800 XT Nvidia GeForce GTS 450
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports AMD Radeon RX 6800 XT Nvidia GeForce GTS 450
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 2 0
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info AMD Radeon RX 6800 XT Nvidia GeForce GTS 450
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 1170 million
Semiconductor Size 7nm 40nm
PCI Express Version 4 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 267mm 210mm
Height 120mm 111mm
Memory Memory AMD Radeon RX 6800 XT Nvidia GeForce GTS 450
Effective Memory Clock 16000MHz 3608MHz
Max Memory Bandwidth 512GB/s 57.7GB/s
RAM 16GB 1GB
Memory Bus Interface Width 256bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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