Gainward GeForce RTX 3090 Phantom vs Asus ROG Poseidon GTX 780

VS
Gainward GeForce RTX 3090 Phantom
Gainward GeForce RTX 3090 Phantom Image
Asus ROG Poseidon GTX 780
Asus ROG Poseidon GTX 780 Image
Gainward GeForce RTX 3090 Phantom
Asus ROG Poseidon GTX 780
Key Differences Key Differences Gainward GeForce RTX 3090 Phantom Asus ROG Poseidon GTX 780
GPU Base Clock Speed 1395MHz 954MHz
GPU Boost Clock Speed 1740MHz 1006MHz
Pixel Rate 194.9 GPixel/s 45.8 GPixel/s
GPU Memory Speed 1219MHz 1502MHz
GPU Render Output Units (ROPs) 112 48
No. of Supported Displays Not Known Not Known
Performance Performance Gainward GeForce RTX 3090 Phantom Asus ROG Poseidon GTX 780
GPU Base Clock Speed 1395MHz 954MHz
Pixel Rate 194.9 GPixel/s 45.8 GPixel/s
FLOPS (Floating-point Performance) 36.53 TFLOPS 4.39 TFLOPS
GPU Memory Speed 1219MHz 1502MHz
Texture Filter Rate 570.7 GTexels/s 183 GTexels/s
Total GPU Shading Units 10496 2304
Total GPU TMUs 328 192
GPU Boost Clock Speed 1740MHz 1006MHz
GPU Render Output Units (ROPs) 112 48
DPFP (Double Precision Floating Point) Support No Yes
Features Features Gainward GeForce RTX 3090 Phantom Asus ROG Poseidon GTX 780
DirectX Version Info 12 11.1
OpenGL Driver Version 4.6 4.4
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
Multi-GPU Support Count Not Known 4
Ports Ports Gainward GeForce RTX 3090 Phantom Asus ROG Poseidon GTX 780
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info Gainward GeForce RTX 3090 Phantom Asus ROG Poseidon GTX 780
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 7100 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No Yes
Width Size 304mm 270mm
Height 136mm 120mm
Memory Memory Gainward GeForce RTX 3090 Phantom Asus ROG Poseidon GTX 780
Effective Memory Clock 9750MHz 6008MHz
Max Memory Bandwidth 936GB/s 288GB/s
RAM 24GB 3GB
Memory Bus Interface Width 384bit 384bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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