AMD Radeon RX 6900 XT vs AMD Radeon R9 270X

VS
AMD Radeon RX 6900 XT
AMD Radeon RX 6900 XT Image
AMD Radeon R9 270X
AMD Radeon R9 270X Image
AMD Radeon RX 6900 XT
AMD Radeon R9 270X
Key Differences Key Differences AMD Radeon RX 6900 XT AMD Radeon R9 270X
GPU Base Clock Speed 1529MHz 1050MHz
GPU Boost Clock Speed 2250MHz 1050MHz
Pixel Rate 288 GPixel/s 32 GPixel/s
GPU Memory Speed 2000MHz 1400MHz
GPU Render Output Units (ROPs) 128 32
No. of Supported Displays Not Known 4
Performance Performance AMD Radeon RX 6900 XT AMD Radeon R9 270X
GPU Base Clock Speed 1529MHz 1050MHz
Pixel Rate 288 GPixel/s 32 GPixel/s
FLOPS (Floating-point Performance) 23.04 TFLOPS 2.56 TFLOPS
Texture Filter Rate 720 GTexels/s 80 GTexels/s
GPU Memory Speed 2000MHz 1400MHz
Total GPU Shading Units 5120 1280
Total GPU TMUs 320 80
GPU Boost Clock Speed 2250MHz 1050MHz
GPU Render Output Units (ROPs) 128 32
DPFP (Double Precision Floating Point) Support No No
Features Features AMD Radeon RX 6900 XT AMD Radeon R9 270X
DirectX Version Info 12 11.2
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
PassMark (G3D) Score Not Known 4482
3DMark Vantage Texture Fill Result Not Known 75.7GTexels/s
GPU Temperature Under Load Not Known 76°C
3DMark Vantage Pixel Fill Result Not Known 9GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 2363
Idle GPU Temperature Not Known 30°C
Noise Level Under Load Not Known 51.6dB
Power Consumption Under Peak Load Not Known 239W
Idle Power Consumption Not Known 78W
Idle Noise Level Not Known 40dB
Multi-GPU Support Count Not Known 4
No. of Supported Displays Not Known 4
Miscellaneous Miscellaneous AMD Radeon RX 6900 XT AMD Radeon R9 270X
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports AMD Radeon RX 6900 XT AMD Radeon R9 270X
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 AMD Radeon R9 270X
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 267mm 274mm
Height 120mm 120mm
Warranty 2 Not Known
Memory Memory AMD Radeon RX 6900 XT AMD Radeon R9 270X
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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