AMD Radeon RX 6900 XT vs PowerColor Devil Radeon R9 390X

VS
AMD Radeon RX 6900 XT
AMD Radeon RX 6900 XT Image
PowerColor Devil Radeon R9 390X
PowerColor Devil Radeon R9 390X Image
AMD Radeon RX 6900 XT
PowerColor Devil Radeon R9 390X
Key Differences Key Differences AMD Radeon RX 6900 XT PowerColor Devil Radeon R9 390X
GPU Base Clock Speed 1529MHz 1100MHz
GPU Boost Clock Speed 2250MHz Not Known
Pixel Rate 288 GPixel/s 70.4 GPixel/s
GPU Memory Speed 2000MHz 1525MHz
GPU Render Output Units (ROPs) 128 64
No. of Supported Displays Not Known 4
Performance Performance AMD Radeon RX 6900 XT PowerColor Devil Radeon R9 390X
GPU Base Clock Speed 1529MHz 1100MHz
Pixel Rate 288 GPixel/s 70.4 GPixel/s
FLOPS (Floating-point Performance) 23.04 TFLOPS 6.2 TFLOPS
Texture Filter Rate 720 GTexels/s 193.6 GTexels/s
GPU Memory Speed 2000MHz 1525MHz
Total GPU Shading Units 5120 2816
Total GPU TMUs 320 176
GPU Boost Clock Speed 2250MHz Not Known
GPU Render Output Units (ROPs) 128 64
DPFP (Double Precision Floating Point) Support No No
Features Features AMD Radeon RX 6900 XT PowerColor Devil Radeon R9 390X
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2 2.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
Multi-GPU Support Count Not Known 4
No. of Supported Displays Not Known 4
Miscellaneous Miscellaneous AMD Radeon RX 6900 XT PowerColor Devil Radeon R9 390X
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports AMD Radeon RX 6900 XT PowerColor Devil Radeon R9 390X
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 PowerColor Devil Radeon R9 390X
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 6200 million
Semiconductor Size 7nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 267mm 285mm
Height 120mm 140mm
Warranty 2 Not Known
Memory Memory AMD Radeon RX 6900 XT PowerColor Devil Radeon R9 390X
Effective Memory Clock 16000MHz 6100MHz
Max Memory Bandwidth 512GB/s 390GB/s
RAM 16GB 8GB
Memory Bus Interface Width 256bit 512bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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