Galax GeForce RTX 3080 EX Gamer 1-Click OC vs HIS Radeon R9 390X IceQ X2 II

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Galax GeForce RTX 3080 EX Gamer 1-Click OC
Galax GeForce RTX 3080 EX Gamer 1-Click OC Image
HIS Radeon R9 390X IceQ X2 II
HIS Radeon R9 390X IceQ X2 II Image
Galax GeForce RTX 3080 EX Gamer 1-Click OC
HIS Radeon R9 390X IceQ X2 II
Key Differences Key Differences Galax GeForce RTX 3080 EX Gamer 1-Click OC HIS Radeon R9 390X IceQ X2 II
GPU Base Clock Speed 1440MHz 1060MHz
GPU Boost Clock Speed 1755MHz Not Known
Pixel Rate 168.5 GPixel/s 67.8 GPixel/s
GPU Memory Speed 1188MHz 1500MHz
GPU Render Output Units (ROPs) 96 64
No. of Supported Displays Not Known 3
Performance Performance Galax GeForce RTX 3080 EX Gamer 1-Click OC HIS Radeon R9 390X IceQ X2 II
GPU Base Clock Speed 1440MHz 1060MHz
Pixel Rate 168.5 GPixel/s 67.8 GPixel/s
FLOPS (Floating-point Performance) 30.55 TFLOPS 5.97 TFLOPS
GPU Memory Speed 1188MHz 1500MHz
Texture Filter Rate 477.4 GTexels/s 186.6 GTexels/s
Total GPU Shading Units 8704 2816
Total GPU TMUs 272 176
GPU Boost Clock Speed 1755MHz Not Known
GPU Render Output Units (ROPs) 96 64
DPFP (Double Precision Floating Point) Support No No
Features Features Galax GeForce RTX 3080 EX Gamer 1-Click OC HIS Radeon R9 390X IceQ X2 II
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 3
Ports Ports Galax GeForce RTX 3080 EX Gamer 1-Click OC HIS Radeon R9 390X IceQ X2 II
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 3080 EX Gamer 1-Click OC HIS Radeon R9 390X IceQ X2 II
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 297mm
Height 142mm Not Known
Memory Memory Galax GeForce RTX 3080 EX Gamer 1-Click OC HIS Radeon R9 390X IceQ X2 II
Effective Memory Clock 19000MHz 6000MHz
Max Memory Bandwidth 720GB/s 384GB/s
RAM 10GB 8GB
Memory Bus Interface Width 320bit 512bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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