AMD Radeon RX 6900 XT vs Zotac GeForce GTS 450 AMP! Edition

VS
AMD Radeon RX 6900 XT
AMD Radeon RX 6900 XT Image
Zotac GeForce GTS 450 AMP! Edition
Zotac GeForce GTS 450 AMP! Edition Image
AMD Radeon RX 6900 XT
Zotac GeForce GTS 450 AMP! Edition
Key Differences Key Differences AMD Radeon RX 6900 XT Zotac GeForce GTS 450 AMP! Edition
GPU Base Clock Speed 1529MHz 875MHz
GPU Boost Clock Speed 2250MHz Not Known
Pixel Rate 288 GPixel/s 7 GPixel/s
GPU Memory Speed 2000MHz 1000MHz
GPU Render Output Units (ROPs) 128 16
No. of Supported Displays Not Known 3
Performance Performance AMD Radeon RX 6900 XT Zotac GeForce GTS 450 AMP! Edition
GPU Base Clock Speed 1529MHz 875MHz
Pixel Rate 288 GPixel/s 7 GPixel/s
FLOPS (Floating-point Performance) 23.04 TFLOPS 0.67 TFLOPS
Texture Filter Rate 720 GTexels/s 28 GTexels/s
GPU Memory Speed 2000MHz 1000MHz
Total GPU Shading Units 5120 192
Total GPU TMUs 320 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 6900 XT Zotac GeForce GTS 450 AMP! Edition
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 6900 XT Zotac GeForce GTS 450 AMP! Edition
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports AMD Radeon RX 6900 XT Zotac GeForce GTS 450 AMP! Edition
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 2 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info AMD Radeon RX 6900 XT Zotac GeForce GTS 450 AMP! Edition
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 188mm
Height 120mm 111mm
Warranty 2 Not Known
Memory Memory AMD Radeon RX 6900 XT Zotac GeForce GTS 450 AMP! Edition
Effective Memory Clock 16000MHz 4000MHz
Max Memory Bandwidth 512GB/s 64GB/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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