NVIDIA GeForce GT 420 OEM: GPU Specs & Benchmarks

The GeForce GT 420 OEM is a graphics card by NVIDIA, built on the 40 nm process and based on the GF108 graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Graphics Processor (GPU)

GPU Name
GF108
Model number
GF108-200-A1
Architecture
Fermi
Foundry
TSMC
Process Size
40 nm
Transistors
585 million
Die Size
116 mm²

Graphics Card

Release Date
Sep 3rd, 2010
Family
GeForce 400
Production
End-of-life
Predecessor
GeForce 200
Bus Interface
PCIe 2.0 x16

Memory

Memory Size
1024 MB
Memory Type
DDR3
Memory Bus
128 bit
Bandwidth
28.80 GB/s

Performance

Pixel fillrate
1.400 GPixel/s
Texture fillrate
2.800 GTexel/s
FP32 (float) performance
134.4 GFLOPS
FP64 (double) performance
11.20 GFLOPS (1:12)

Clock Speeds

Memory Clock
900 MHz
1800 Mbps effective
GPU Clock
700 MHz

Render Config

Shading Units
48
TMUs
4
ROPs
4
L1 Cache
64 KB (per SM)
L2 Cache
256 KB
SM Count
1

Board Design

Slot Width
Single-slot
Length
145 mm
5.7 inches
Thermal design power (TDP)
50 W
Suggested PSU
250 W
Display Connectors
1x DVI
1x HDMI
1x VGA
Power Connectors
None
Board Number
P1071

API support

DirectX
12 (11_0)
OpenGL
4.6
OpenCL
1.1
Vulkan
N/A
Shader Model
5.1
CUDA
2.1
GeForce GT 420 OEM
NVIDIA GeForce GT 420 OEM: GPU Specs & Benchmarks