Quadro NVS 420 and Radeon Steam Deck 8CU - video card comparison
Quadro NVS 420
Radeon Steam Deck 8CU
Architecture
Tesla (2006−2010)
RDNA 2 (2020−2022)
GPU code name
G98
RDNA 2 Sephiroth
Market segment
Workstation
Laptop
Release date
January 2009
November 2023
Interface
PCIe 1.0 x16
-
Supplementary power connectors
None
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Boost clock speed
-
1900 MHz
Core clock speed
550 MHz
-
Floating-point performance
2x 22.4 gflops
-
Manufacturing process technology
65 nm
6 nm
Number of transistors
210 million
-
Pipelines / CUDA cores
8
512
Power consumption (TDP)
40 Watt
-
Texture fill rate
4.400
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Memory type
GDDR3
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Maximum RAM amount
256 MB
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Memory bus width
64 Bit
-
Memory clock speed
1400 MHz
-
Memory bandwidth
11.2 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
-
DirectX
11.1 (10_0)
12_1
CUDA
1.1
-
OpenCL
1.1
-
OpenGL
3.3
-
Shader Model
4.0
-
Vulkan
N/A
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