Gainward GeForce RTX 3090 Phoenix vs AMD Radeon R9 390X

VS
Gainward GeForce RTX 3090 Phoenix
Gainward GeForce RTX 3090 Phoenix Image
AMD Radeon R9 390X
AMD Radeon R9 390X Image
Gainward GeForce RTX 3090 Phoenix
AMD Radeon R9 390X
Key Differences Key Differences Gainward GeForce RTX 3090 Phoenix AMD Radeon R9 390X
GPU Base Clock Speed 1395MHz 1050MHz
GPU Boost Clock Speed 1695MHz Not Known
Pixel Rate 189.8 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 Gainward GeForce RTX 3090 Phoenix AMD Radeon R9 390X
GPU Base Clock Speed 1395MHz 1050MHz
Pixel Rate 189.8 GPixel/s 67.2 GPixel/s
FLOPS (Floating-point Performance) 35.58 TFLOPS 5.91 TFLOPS
GPU Memory Speed 1219MHz 1500MHz
Texture Filter Rate 556 GTexels/s 185 GTexels/s
Total GPU Shading Units 10496 2816
Total GPU TMUs 328 176
GPU Boost Clock Speed 1695MHz Not Known
GPU Render Output Units (ROPs) 112 64
DPFP (Double Precision Floating Point) Support No Yes
Features Features Gainward GeForce RTX 3090 Phoenix 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 Yes No
Multi-GPU Support Count Not Known 4
No. of Supported Displays Not Known 6
Ports Ports Gainward GeForce RTX 3090 Phoenix 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 Gainward GeForce RTX 3090 Phoenix 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 294mm 275mm
Height 112mm Not Known
Memory Memory Gainward GeForce RTX 3090 Phoenix 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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