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Pick up to four GPUs and compare their specs row by row. Specs that mean different things across generations are kept apart.

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Spec GeForce 405 OEM
Overview
Product name NVIDIA GeForce 405 OEM
Architecture Tesla 2.0
Generation / family GeForce 400 Series
GPU codename GT216
Launch date 2010-09-03
Market segment Desktop, OEM in GeForce 400 Series
Board type / entry type Reference GPU
GPU
Process node TSMC 40 nm
Die size 100 mm²
Transistor count 0.49 billion
GPU chip GT216
SM / multiprocessor count 3
CUDA Cores 24
ROPs 8
TMUs 12
Clocks
Base / Core clock 475 MHz
Boost clock 475 MHz
Memory clock 400 MHz
Memory
Memory size 1 GB
Memory type DDR2
Memory bus width 128-bit
Memory bandwidth 12.8 GB/s
Bus / Interface
Bus interface PCIe 2.0 x16
AGP / PCI / PCIe distinction PCIe
Power
TDP / TBP / board power 25 W
Recommended PSU 200 W
Power connectors None
Slot width Single-slot, 168 mm length
Display / Media
Display outputs 1x DVI, 1x HDMI, 1x VGA
Features
DirectX support DirectX 10.1
OpenGL support OpenGL 3.3
CUDA support 1.2
Shader Model 4.1
Performance / Benchmarks
FP32 throughput 0.05 TFLOPS
Muted cells indicate unavailable, not applicable, or not directly comparable specifications.

DLAA counts as native resolution; DLSS, FSR and XeSS upscaling never do. A ray tracing setting without a readable on or off value is read as on.