KFA2 GeForce RTX 3090 EX Gamer 1-Click OC vs Nvidia GeForce 405 (OEM)

VS
KFA2 GeForce RTX 3090 EX Gamer 1-Click OC
KFA2 GeForce RTX 3090 EX Gamer 1-Click OC Image
Nvidia GeForce 405 (OEM)
Nvidia GeForce 405 (OEM) Image
KFA2 GeForce RTX 3090 EX Gamer 1-Click OC
Nvidia GeForce 405 (OEM)
Key Differences Key Differences KFA2 GeForce RTX 3090 EX Gamer 1-Click OC Nvidia GeForce 405 (OEM)
GPU Base Clock Speed 1395MHz 589MHz
GPU Boost Clock Speed 1740MHz Not Known
Pixel Rate 194.9 GPixel/s 2.36 GPixel/s
GPU Memory Speed 1219MHz 790MHz
GPU Render Output Units (ROPs) 112 4
No. of Supported Displays Not Known 3
Performance Performance KFA2 GeForce RTX 3090 EX Gamer 1-Click OC Nvidia GeForce 405 (OEM)
GPU Base Clock Speed 1395MHz 589MHz
Pixel Rate 194.9 GPixel/s 2.36 GPixel/s
FLOPS (Floating-point Performance) 36.53 TFLOPS 0.45 TFLOPS
GPU Memory Speed 1219MHz 790MHz
Texture Filter Rate 570.7 GTexels/s 4.71 GTexels/s
Total GPU Shading Units 10496 16
Total GPU TMUs 328 8
GPU Boost Clock Speed 1740MHz Not Known
GPU Render Output Units (ROPs) 112 4
DPFP (Double Precision Floating Point) Support No No
Features Features KFA2 GeForce RTX 3090 EX Gamer 1-Click OC Nvidia GeForce 405 (OEM)
DirectX Version Info 12 10.1
OpenGL Driver Version 4.6 3.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes No
3D Support Yes No
Ray Tracing Support No No
No. of Supported Displays Not Known 3
Ports Ports KFA2 GeForce RTX 3090 EX Gamer 1-Click OC Nvidia GeForce 405 (OEM)
HDMI Output Support Yes No
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info KFA2 GeForce RTX 3090 EX Gamer 1-Click OC Nvidia GeForce 405 (OEM)
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 million 260 million
Semiconductor Size 8nm 40nm
PCI Express Version 4 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 330mm 167mm
Height 142mm 70mm
Memory Memory KFA2 GeForce RTX 3090 EX Gamer 1-Click OC Nvidia GeForce 405 (OEM)
Effective Memory Clock 9750MHz 1580MHz
Max Memory Bandwidth 936GB/s 12.6GB/s
RAM 24GB 1GB
Memory Bus Interface Width 384bit 64bit
GDDR Memory Version 6 3
ECC (Error-Correcting Code) Memory Support No No

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