Galax GeForce RTX 3080 SG 1-Click OC vs PowerColor Devil Radeon R9 390X

VS
Galax GeForce RTX 3080 SG 1-Click OC
Galax GeForce RTX 3080 SG 1-Click OC Image
PowerColor Devil Radeon R9 390X
PowerColor Devil Radeon R9 390X Image
Galax GeForce RTX 3080 SG 1-Click OC
PowerColor Devil Radeon R9 390X
Key Differences Key Differences Galax GeForce RTX 3080 SG 1-Click OC PowerColor Devil Radeon R9 390X
GPU Base Clock Speed 1440MHz 1100MHz
GPU Boost Clock Speed 1710MHz Not Known
Pixel Rate 164.2 GPixel/s 70.4 GPixel/s
GPU Memory Speed 1188MHz 1525MHz
GPU Render Output Units (ROPs) 96 64
No. of Supported Displays Not Known 4
Performance Performance Galax GeForce RTX 3080 SG 1-Click OC PowerColor Devil Radeon R9 390X
GPU Base Clock Speed 1440MHz 1100MHz
Pixel Rate 164.2 GPixel/s 70.4 GPixel/s
FLOPS (Floating-point Performance) 29.77 TFLOPS 6.2 TFLOPS
Texture Filter Rate 465.1 GTexels/s 193.6 GTexels/s
GPU Memory Speed 1188MHz 1525MHz
Total GPU Shading Units 8704 2816
Total GPU TMUs 272 176
GPU Boost Clock Speed 1710MHz Not Known
GPU Render Output Units (ROPs) 96 64
DPFP (Double Precision Floating Point) Support No No
Features Features Galax GeForce RTX 3080 SG 1-Click OC 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
Ports Ports Galax GeForce RTX 3080 SG 1-Click OC PowerColor Devil 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 3080 SG 1-Click OC PowerColor Devil 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 329mm 285mm
Height 130mm 140mm
Memory Memory Galax GeForce RTX 3080 SG 1-Click OC PowerColor Devil Radeon R9 390X
Effective Memory Clock 19000MHz 6100MHz
Max Memory Bandwidth 720GB/s 390GB/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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