PowerColor Radeon RX 6800 XT vs Gainward GeForce GTS 450 GS

VS
PowerColor Radeon RX 6800 XT
PowerColor Radeon RX 6800 XT Image
Gainward GeForce GTS 450 GS
Gainward GeForce GTS 450 GS Image
PowerColor Radeon RX 6800 XT
Gainward GeForce GTS 450 GS
Key Differences Key Differences PowerColor Radeon RX 6800 XT Gainward GeForce GTS 450 GS
GPU Base Clock Speed 1825MHz 880MHz
GPU Boost Clock Speed 2250MHz Not Known
Pixel Rate 288 GPixel/s 7.04 GPixel/s
GPU Memory Speed 2000MHz 975MHz
GPU Render Output Units (ROPs) 128 16
No. of Supported Displays 4 3
Performance Performance PowerColor Radeon RX 6800 XT Gainward GeForce GTS 450 GS
GPU Base Clock Speed 1825MHz 880MHz
Pixel Rate 288 GPixel/s 7.04 GPixel/s
FLOPS (Floating-point Performance) 20.74 TFLOPS 0.68 TFLOPS
GPU Memory Speed 2000MHz 975MHz
Texture Filter Rate 648 GTexels/s 28.2 GTexels/s
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 PowerColor Radeon RX 6800 XT Gainward GeForce GTS 450 GS
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
No. of Supported Displays 4 3
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
SmallLuxGPU (2.0d4) Result Not Known 3100
Miscellaneous Miscellaneous PowerColor Radeon RX 6800 XT Gainward GeForce GTS 450 GS
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports PowerColor Radeon RX 6800 XT Gainward GeForce GTS 450 GS
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 PowerColor Radeon RX 6800 XT Gainward GeForce GTS 450 GS
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 266.8mm 190mm
Height 119.8mm 111mm
Memory Memory PowerColor Radeon RX 6800 XT Gainward GeForce GTS 450 GS
Effective Memory Clock 16000MHz 3900MHz
Max Memory Bandwidth 512GB/s 62.4GB/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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