Gigabyte GeForce RTX 3090 Gaming OC vs Zotac GeForce RTX 3080 AMP Holo

VS
Gigabyte GeForce RTX 3090 Gaming OC
Gigabyte GeForce RTX 3090 Gaming OC Image
Zotac GeForce RTX 3080 AMP Holo
Zotac GeForce RTX 3080 AMP Holo Image
Gigabyte GeForce RTX 3090 Gaming OC
Zotac GeForce RTX 3080 AMP Holo
Key Differences Key Differences Gigabyte GeForce RTX 3090 Gaming OC Zotac GeForce RTX 3080 AMP Holo
GPU Base Clock Speed 1395MHz 1440MHz
GPU Boost Clock Speed 1755MHz 1710MHz
Pixel Rate 196.6 GPixel/s 164.2 GPixel/s
GPU Memory Speed 1219MHz 1188MHz
GPU Render Output Units (ROPs) 112 96
No. of Supported Displays 4 4
Performance Performance Gigabyte GeForce RTX 3090 Gaming OC Zotac GeForce RTX 3080 AMP Holo
GPU Base Clock Speed 1395MHz 1440MHz
Pixel Rate 196.6 GPixel/s 164.2 GPixel/s
FLOPS (Floating-point Performance) 36.84 TFLOPS 29.77 TFLOPS
GPU Memory Speed 1219MHz 1188MHz
Texture Filter Rate 575.6 GTexels/s 465.1 GTexels/s
Total GPU Shading Units 10496 8704
Total GPU TMUs 328 272
GPU Boost Clock Speed 1755MHz 1710MHz
GPU Render Output Units (ROPs) 112 96
DPFP (Double Precision Floating Point) Support No No
Features Features Gigabyte GeForce RTX 3090 Gaming OC Zotac GeForce RTX 3080 AMP 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 Yes Yes
No. of Supported Displays 4 4
Ports Ports Gigabyte GeForce RTX 3090 Gaming OC Zotac GeForce RTX 3080 AMP Holo
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 2.1
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 3090 Gaming OC Zotac GeForce RTX 3080 AMP Holo
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 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 320mm Not Known
Height 129mm Not Known
Memory Memory Gigabyte GeForce RTX 3090 Gaming OC Zotac GeForce RTX 3080 AMP Holo
Effective Memory Clock 19500MHz 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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