Gainward GeForce RTX 3090 Phantom GS vs HIS Radeon R9 390X IceQ X2

VS
Gainward GeForce RTX 3090 Phantom GS
Gainward GeForce RTX 3090 Phantom GS Image
HIS Radeon R9 390X IceQ X2
HIS Radeon R9 390X IceQ X2 Image
Gainward GeForce RTX 3090 Phantom GS
HIS Radeon R9 390X IceQ X2
Key Differences Key Differences Gainward GeForce RTX 3090 Phantom GS HIS Radeon R9 390X IceQ X2
GPU Base Clock Speed 1395MHz 1050MHz
GPU Boost Clock Speed 1845MHz Not Known
Pixel Rate 206.6 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 Phantom GS HIS Radeon R9 390X IceQ X2
GPU Base Clock Speed 1395MHz 1050MHz
Pixel Rate 206.6 GPixel/s 67.2 GPixel/s
FLOPS (Floating-point Performance) 38.73 TFLOPS 5.91 TFLOPS
GPU Memory Speed 1219MHz 1500MHz
Texture Filter Rate 605.2 GTexels/s 184.8 GTexels/s
Total GPU Shading Units 10496 2816
Total GPU TMUs 328 176
GPU Boost Clock Speed 1845MHz Not Known
GPU Render Output Units (ROPs) 112 64
DPFP (Double Precision Floating Point) Support No No
Features Features Gainward GeForce RTX 3090 Phantom GS HIS Radeon R9 390X IceQ X2
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 6
Ports Ports Gainward GeForce RTX 3090 Phantom GS HIS Radeon R9 390X IceQ X2
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 Phantom GS HIS Radeon R9 390X IceQ X2
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 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 304mm 297mm
Height 136mm 143mm
Memory Memory Gainward GeForce RTX 3090 Phantom GS HIS Radeon R9 390X IceQ X2
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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