Gigabyte GeForce RTX 3080 Gaming OC vs Galax GeForce RTX 2080 Dual Black

VS
Gigabyte GeForce RTX 3080 Gaming OC
Gigabyte GeForce RTX 3080 Gaming OC Image
Galax GeForce RTX 2080 Dual Black
Galax GeForce RTX 2080 Dual Black Image
Gigabyte GeForce RTX 3080 Gaming OC
Galax GeForce RTX 2080 Dual Black
Key Differences Key Differences Gigabyte GeForce RTX 3080 Gaming OC Galax GeForce RTX 2080 Dual Black
GPU Base Clock Speed 1440MHz 1515MHz
GPU Boost Clock Speed 1800MHz 1710MHz
Pixel Rate 172.8 GPixel/s 109.4 GPixel/s
GPU Memory Speed 1188MHz 1750MHz
GPU Render Output Units (ROPs) 96 64
No. of Supported Displays 4 4
Performance Performance Gigabyte GeForce RTX 3080 Gaming OC Galax GeForce RTX 2080 Dual Black
GPU Base Clock Speed 1440MHz 1515MHz
Pixel Rate 172.8 GPixel/s 109.4 GPixel/s
FLOPS (Floating-point Performance) 31.33 TFLOPS 10.07 TFLOPS
GPU Memory Speed 1188MHz 1750MHz
Texture Filter Rate 489.6 GTexels/s 314.6 GTexels/s
Total GPU Shading Units 8704 2944
Total GPU TMUs 272 184
GPU Boost Clock Speed 1800MHz 1710MHz
GPU Render Output Units (ROPs) 96 64
DPFP (Double Precision Floating Point) Support No No
Features Features Gigabyte GeForce RTX 3080 Gaming OC Galax GeForce RTX 2080 Dual Black
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
No. of Supported Displays 4 4
GPU Temperature Under Load Not Known 74°C
Idle GPU Temperature Not Known 30°C
Noise Level Under Load Not Known 45dB
Idle Power Consumption Not Known 53W
Idle Noise Level Not Known 40.3dB
Multi-GPU Support Count Not Known 2
Ports Ports Gigabyte GeForce RTX 3080 Gaming OC Galax GeForce RTX 2080 Dual Black
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 2
DisplayPort Output 3 3
No. of HDMI Ports 2 1
DVI Output Ports 0 0
Mini DisplayPort Output 0 0
General info General info Gigabyte GeForce RTX 3080 Gaming OC Galax GeForce RTX 2080 Dual Black
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 13600 million
Semiconductor Size 8nm 12nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 320mm 283mm
Height 129mm 139mm
Memory Memory Gigabyte GeForce RTX 3080 Gaming OC Galax GeForce RTX 2080 Dual Black
Effective Memory Clock 19000MHz 14000MHz
Max Memory Bandwidth 760GB/s 448GB/s
RAM 10GB 8GB
Memory Bus Interface Width 320bit 256bit
GDDR Memory Version 6 6
ECC (Error-Correcting Code) Memory Support No No

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