Galax GeForce RTX 3090 EX Gamer 1-Click OC vs AMD Radeon R9 390X

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Galax GeForce RTX 3090 EX Gamer 1-Click OC
Galax GeForce RTX 3090 EX Gamer 1-Click OC Image
AMD Radeon R9 390X
AMD Radeon R9 390X Image
Galax GeForce RTX 3090 EX Gamer 1-Click OC
AMD Radeon R9 390X
Key Differences Key Differences Galax GeForce RTX 3090 EX Gamer 1-Click OC AMD Radeon R9 390X
GPU Base Clock Speed 1395MHz 1050MHz
GPU Boost Clock Speed 1740MHz Not Known
Pixel Rate 194.9 GPixel/s 67.2 GPixel/s
GPU Memory Speed 1219MHz 1500MHz
GPU Render Output Units (ROPs) 112 64
No. of Supported Displays Not Known 6
Performance Performance Galax GeForce RTX 3090 EX Gamer 1-Click OC AMD Radeon R9 390X
GPU Base Clock Speed 1395MHz 1050MHz
Pixel Rate 194.9 GPixel/s 67.2 GPixel/s
FLOPS (Floating-point Performance) 36.53 TFLOPS 5.91 TFLOPS
GPU Memory Speed 1219MHz 1500MHz
Texture Filter Rate 570.7 GTexels/s 185 GTexels/s
Total GPU Shading Units 10496 2816
Total GPU TMUs 328 176
GPU Boost Clock Speed 1740MHz Not Known
GPU Render Output Units (ROPs) 112 64
DPFP (Double Precision Floating Point) Support No Yes
Features Features Galax GeForce RTX 3090 EX Gamer 1-Click OC AMD Radeon R9 390X
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2 2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
PassMark (G3D) Score Not Known 6992
Ray Tracing Support No No
Multi-GPU Support Count Not Known 4
No. of Supported Displays Not Known 6
Ports Ports Galax GeForce RTX 3090 EX Gamer 1-Click OC AMD Radeon R9 390X
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 2
Mini DisplayPort Output 0 0
General info General info Galax GeForce RTX 3090 EX Gamer 1-Click OC AMD Radeon R9 390X
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 million 6200 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 330mm 275mm
Height 142mm Not Known
Memory Memory Galax GeForce RTX 3090 EX Gamer 1-Click OC AMD Radeon R9 390X
Effective Memory Clock 9750MHz 6000MHz
Max Memory Bandwidth 936GB/s 384GB/s
RAM 24GB 8GB
Memory Bus Interface Width 384bit 512bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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