NVIDIA · Fermi (derived from codename prefix) · 2010
GeForce GT 420 OEM
GeForce GT 420 OEM: 1 GB DDR3, 50 W, 48 CUDA cores. Launched September 3, 2010.
- Memory
- 1 GB
- Power
- 50 W
- Bus width
- 128 bit
Memory1 GB
34 of 94 in GeForce GT
Power50 W
28 of 91 by higher draw in GeForce GT
CUDA cores48
72 of 104 in GeForce GT
Current market
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Specifications
Memory
- Capacity
- 1 GB
- Memory type
- DDR3
- Bus width
- 128 bit
- Memory clock
- 900 MHz
- Bandwidth
- 28.8 GB/s
Compute
- CUDA cores
- 48
- SM count
- 1
- TMUs
- 4
- ROPs
- 4
- FP32
- 134.4 GFLOPS
- FP64
- 11.2 GFLOPS
- Pixel fill rate
- 2.8 GP/s
- Texture fill rate
- 2.8 GT/s
Clocks
- Base clock
- 700 MHz
Board
- TDP
- 50 W
- Bus interface
- PCIe 2.0 x16
- External power required
- No
- Form factor
- desktop
Physical
- Architecture
- Fermi (derived from codename prefix)
- Codename
- GF108-200-A1
- Transistors
- 585 million
- Die size
- 116 mm²
- Series
- GeForce GT
- Launch date
- September 3, 2010
Not recorded by the source: generation, process, boost clock and launch msrp.
Die figure
Silicon, made visible
Die area is drawn against the largest recorded die in the catalog. Shader dots use a labeled, card-specific ratio so both early and modern GPUs remain legible.
Catalog context
Within its series, the GeForce GT 420 OEM ranks 48th of 54 for FP32 throughput and 34th of 94 for memory capacity. Its 50 W TDP is within the 75 W PCIe slot-power ceiling.
Source: Wikipedia, revision 1369488585 · catalog loaded 2026-08-16