Galax GeForce RTX 3090 SG 1-Click OC vs Zotac GeForce RTX 3080 AMP Extreme Holo

VS
Galax GeForce RTX 3090 SG 1-Click OC
Galax GeForce RTX 3090 SG 1-Click OC Image
Zotac GeForce RTX 3080 AMP Extreme Holo
Zotac GeForce RTX 3080 AMP Extreme Holo Image
Galax GeForce RTX 3090 SG 1-Click OC
Zotac GeForce RTX 3080 AMP Extreme Holo
Key Differences Key Differences Galax GeForce RTX 3090 SG 1-Click OC Zotac GeForce RTX 3080 AMP Extreme Holo
GPU Base Clock Speed 1395MHz 1440MHz
GPU Boost Clock Speed 1695MHz 1800MHz
Pixel Rate 189.8 GPixel/s 172.8 GPixel/s
GPU Memory Speed 1219MHz 1188MHz
GPU Render Output Units (ROPs) 112 96
No. of Supported Displays Not Known 4
Performance Performance Galax GeForce RTX 3090 SG 1-Click OC Zotac GeForce RTX 3080 AMP Extreme Holo
GPU Base Clock Speed 1395MHz 1440MHz
Pixel Rate 189.8 GPixel/s 172.8 GPixel/s
FLOPS (Floating-point Performance) 35.58 TFLOPS 31.33 TFLOPS
GPU Memory Speed 1219MHz 1188MHz
Texture Filter Rate 556 GTexels/s 489.6 GTexels/s
Total GPU Shading Units 10496 8704
Total GPU TMUs 328 272
GPU Boost Clock Speed 1695MHz 1800MHz
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 Zotac GeForce RTX 3080 AMP Extreme Holo
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
No. of Supported Displays Not Known 4
Ports Ports Galax GeForce RTX 3090 SG 1-Click OC Zotac GeForce RTX 3080 AMP Extreme Holo
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 Zotac GeForce RTX 3080 AMP Extreme Holo
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 million 28300 million
Semiconductor Size 8nm 8nm
PCI Express Version 4 4
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 329mm Not Known
Height 130mm Not Known
Memory Memory Galax GeForce RTX 3090 SG 1-Click OC Zotac GeForce RTX 3080 AMP Extreme Holo
Effective Memory Clock 9750MHz 19000MHz
Max Memory Bandwidth 936GB/s 760.3GB/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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