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Mobility Radeon HD 3650 and GeForce GT 420M - video card comparison


Mobility Radeon HD 3650

GeForce GT 420M


Architecture
RV6xx (2007−2010)
Fermi (2010−2014)

GPU code name
M86
N11P-GE

Market segment
Laptop
Laptop

Release date
January 2008
September 2010

Interface
MXM-II
PCIe 2.0 x16

Core clock speed
600 MHz
500 MHz

CUDA cores
-
96

Floating-point performance
120 gflops
192 gflops

Manufacturing process technology
55 nm
40 nm

Number of transistors
378 million
585 million

Pipelines / CUDA cores
120
96

Power consumption (TDP)
30 Watt
23 Watt

Texture fill rate
4.000
6.0 billion/sec

Memory type
DDR2/GDDR3/GDDR4
(G)DDR3

Maximum RAM amount
512 MB
1 GB

Memory bus width
128 Bit
128 Bit

Memory clock speed
700 MHz
800 MHz

Memory bandwidth
22.4 GB/s
25.6 GB/s

Shared memory
-
-

Display Connectors
No outputs
No outputs

DirectX
10.1 (10_1)
12 API

CUDA
-
+

OpenCL
N/A
1.1

OpenGL
3.3
4.5

Shader Model
4.1
5.1

Vulkan
N/A
N/A