Gigabyte GeForce RTX 3090 Gaming OC vs Asus ROG Poseidon GeForce GTX 980

VS
Gigabyte GeForce RTX 3090 Gaming OC
Gigabyte GeForce RTX 3090 Gaming OC Image
Asus ROG Poseidon GeForce GTX 980
Asus ROG Poseidon GeForce GTX 980 Image
Gigabyte GeForce RTX 3090 Gaming OC
Asus ROG Poseidon GeForce GTX 980
Key Differences Key Differences Gigabyte GeForce RTX 3090 Gaming OC Asus ROG Poseidon GeForce GTX 980
GPU Base Clock Speed 1395MHz 1127MHz
GPU Boost Clock Speed 1755MHz 1216MHz
Pixel Rate 196.6 GPixel/s 72.1 GPixel/s
GPU Memory Speed 1219MHz 1753MHz
GPU Render Output Units (ROPs) 112 64
No. of Supported Displays 4 4
Performance Performance Gigabyte GeForce RTX 3090 Gaming OC Asus ROG Poseidon GeForce GTX 980
GPU Base Clock Speed 1395MHz 1127MHz
Pixel Rate 196.6 GPixel/s 72.1 GPixel/s
FLOPS (Floating-point Performance) 36.84 TFLOPS 4.62 TFLOPS
GPU Memory Speed 1219MHz 1753MHz
Texture Filter Rate 575.6 GTexels/s 144 GTexels/s
Total GPU Shading Units 10496 2048
Total GPU TMUs 328 128
GPU Boost Clock Speed 1755MHz 1216MHz
GPU Render Output Units (ROPs) 112 64
DPFP (Double Precision Floating Point) Support No No
Features Features Gigabyte GeForce RTX 3090 Gaming OC Asus ROG Poseidon GeForce GTX 980
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 No
Ray Tracing Support Yes No
No. of Supported Displays 4 4
Multi-GPU Support Count Not Known 4
Ports Ports Gigabyte GeForce RTX 3090 Gaming OC Asus ROG Poseidon GeForce GTX 980
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 3
No. of HDMI Ports 2 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info Gigabyte GeForce RTX 3090 Gaming OC Asus ROG Poseidon GeForce GTX 980
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 5200 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No Yes
Width Size 320mm 287mm
Height 129mm 137.1mm
Memory Memory Gigabyte GeForce RTX 3090 Gaming OC Asus ROG Poseidon GeForce GTX 980
Effective Memory Clock 19500MHz 7012MHz
Max Memory Bandwidth 936GB/s 224.4GB/s
RAM 24GB 4GB
Memory Bus Interface Width 384bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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