Galax GeForce RTX 3090 SG 1-Click OC vs Gainward GeForce RTX 3080 Phoenix GS

VS
Galax GeForce RTX 3090 SG 1-Click OC
Galax GeForce RTX 3090 SG 1-Click OC Image
Gainward GeForce RTX 3080 Phoenix GS
Gainward GeForce RTX 3080 Phoenix GS Image
Galax GeForce RTX 3090 SG 1-Click OC
Gainward GeForce RTX 3080 Phoenix GS
Key Differences Key Differences Galax GeForce RTX 3090 SG 1-Click OC Gainward GeForce RTX 3080 Phoenix GS
GPU Base Clock Speed 1395MHz 1440MHz
GPU Boost Clock Speed 1695MHz 1740MHz
Pixel Rate 189.8 GPixel/s 167 GPixel/s
GPU Memory Speed 1219MHz 1188MHz
GPU Render Output Units (ROPs) 112 96
No. of Supported Displays Not Known Not Known
Performance Performance Galax GeForce RTX 3090 SG 1-Click OC Gainward GeForce RTX 3080 Phoenix GS
GPU Base Clock Speed 1395MHz 1440MHz
Pixel Rate 189.8 GPixel/s 167 GPixel/s
FLOPS (Floating-point Performance) 35.58 TFLOPS 30.29 TFLOPS
GPU Memory Speed 1219MHz 1188MHz
Texture Filter Rate 556 GTexels/s 473.3 GTexels/s
Total GPU Shading Units 10496 8704
Total GPU TMUs 328 272
GPU Boost Clock Speed 1695MHz 1740MHz
GPU Render Output Units (ROPs) 112 96
DPFP (Double Precision Floating Point) Support No No
Features Features Galax GeForce RTX 3090 SG 1-Click OC Gainward GeForce RTX 3080 Phoenix GS
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.6
OpenCL Driver Version 2 2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support No Yes
Ports Ports Galax GeForce RTX 3090 SG 1-Click OC Gainward GeForce RTX 3080 Phoenix GS
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 2.1
DisplayPort Output 3 3
No. of HDMI Ports 1 1
DVI Output Ports 0 0
Mini DisplayPort Output 0 0
General info General info Galax GeForce RTX 3090 SG 1-Click OC Gainward GeForce RTX 3080 Phoenix GS
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 million 28000 million
Semiconductor Size 8nm 8nm
PCI Express Version 4 4
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 329mm 294mm
Height 130mm 112mm
Memory Memory Galax GeForce RTX 3090 SG 1-Click OC Gainward GeForce RTX 3080 Phoenix GS
Effective Memory Clock 9750MHz 19000MHz
Max Memory Bandwidth 936GB/s 760GB/s
RAM 24GB 10GB
Memory Bus Interface Width 384bit 320bit
GDDR Memory Version 6 6
ECC (Error-Correcting Code) Memory Support No No

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