PowerColor Red Devil Radeon RX 6800 XT vs VTX3D R9 270 X-Edition

VS
PowerColor Red Devil Radeon RX 6800 XT
PowerColor Red Devil Radeon RX 6800 XT Image
VTX3D R9 270 X-Edition
VTX3D R9 270 X-Edition Image
PowerColor Red Devil Radeon RX 6800 XT
VTX3D R9 270 X-Edition
Key Differences Key Differences PowerColor Red Devil Radeon RX 6800 XT VTX3D R9 270 X-Edition
GPU Base Clock Speed 1900MHz 930MHz
GPU Boost Clock Speed 2340MHz 955MHz
Pixel Rate 299.5 GPixel/s 29.8 GPixel/s
GPU Memory Speed 2000MHz 1400MHz
GPU Render Output Units (ROPs) 128 32
No. of Supported Displays 4 1
Performance Performance PowerColor Red Devil Radeon RX 6800 XT VTX3D R9 270 X-Edition
GPU Base Clock Speed 1900MHz 930MHz
Pixel Rate 299.5 GPixel/s 29.8 GPixel/s
FLOPS (Floating-point Performance) 21.57 TFLOPS 2.38 TFLOPS
GPU Memory Speed 2000MHz 1400MHz
Texture Filter Rate 673.9 GTexels/s 74.4 GTexels/s
Total GPU Shading Units 4608 1280
Total GPU TMUs 288 80
GPU Boost Clock Speed 2340MHz 955MHz
GPU Render Output Units (ROPs) 128 32
DPFP (Double Precision Floating Point) Support No No
Features Features PowerColor Red Devil Radeon RX 6800 XT VTX3D R9 270 X-Edition
DirectX Version Info 12 11.1
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2.1 1.2
Multi-display Tech Support Yes No
3D Support Yes No
Ray Tracing Support Yes No
No. of Supported Displays 4 1
Ports Ports PowerColor Red Devil Radeon RX 6800 XT VTX3D R9 270 X-Edition
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 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 PowerColor Red Devil Radeon RX 6800 XT VTX3D R9 270 X-Edition
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 2800 million
Semiconductor Size 7nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 320mm 210mm
Height 135mm Not Known
Memory Memory PowerColor Red Devil Radeon RX 6800 XT VTX3D R9 270 X-Edition
Effective Memory Clock 16000MHz 5600MHz
Max Memory Bandwidth 512GB/s 179GB/s
RAM 16GB 2GB
Memory Bus Interface Width 256bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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