Gigabyte GeForce RTX 3080 Gaming OC vs HIS Radeon R9 390 IceQ X2 OC

VS
Gigabyte GeForce RTX 3080 Gaming OC
Gigabyte GeForce RTX 3080 Gaming OC Image
HIS Radeon R9 390 IceQ X2 OC
HIS Radeon R9 390 IceQ X2 OC Image
Gigabyte GeForce RTX 3080 Gaming OC
HIS Radeon R9 390 IceQ X2 OC
Key Differences Key Differences Gigabyte GeForce RTX 3080 Gaming OC HIS Radeon R9 390 IceQ X2 OC
GPU Base Clock Speed 1440MHz 1020MHz
GPU Boost Clock Speed 1800MHz Not Known
Pixel Rate 172.8 GPixel/s 65.3 GPixel/s
GPU Memory Speed 1188MHz 1500MHz
GPU Render Output Units (ROPs) 96 64
No. of Supported Displays 4 6
Performance Performance Gigabyte GeForce RTX 3080 Gaming OC HIS Radeon R9 390 IceQ X2 OC
GPU Base Clock Speed 1440MHz 1020MHz
Pixel Rate 172.8 GPixel/s 65.3 GPixel/s
FLOPS (Floating-point Performance) 31.33 TFLOPS 5.22 TFLOPS
GPU Memory Speed 1188MHz 1500MHz
Texture Filter Rate 489.6 GTexels/s 163.2 GTexels/s
Total GPU Shading Units 8704 2560
Total GPU TMUs 272 160
GPU Boost Clock Speed 1800MHz Not Known
GPU Render Output Units (ROPs) 96 64
DPFP (Double Precision Floating Point) Support No No
Features Features Gigabyte GeForce RTX 3080 Gaming OC HIS Radeon R9 390 IceQ X2 OC
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
No. of Supported Displays 4 6
Multi-GPU Support Count Not Known 4
Ports Ports Gigabyte GeForce RTX 3080 Gaming OC HIS Radeon R9 390 IceQ X2 OC
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 2 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info Gigabyte GeForce RTX 3080 Gaming OC HIS Radeon R9 390 IceQ X2 OC
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 320mm 297mm
Height 129mm 143mm
Memory Memory Gigabyte GeForce RTX 3080 Gaming OC HIS Radeon R9 390 IceQ X2 OC
Effective Memory Clock 19000MHz 6000MHz
Max Memory Bandwidth 760GB/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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