GeForce GT 420M and Radeon IGP 340M - video card comparison
Passmark - benchmark score GeForce GT 420M vs Radeon IGP 340M
GeForce GT 420M
417
Radeon IGP 340M
2
GeForce GT 420M
Radeon IGP 340M
Architecture
Fermi (2010−2014)
Rage 6 (2000−2007)
GPU code name
N11P-GE
RS200
Market segment
Laptop
Laptop
Release date
September 2010
October 2002
Interface
PCIe 2.0 x16
AGP 4x
Supplementary power connectors
-
None
Boost clock speed
-
180 MHz
Core clock speed
500 MHz
2 MHz
CUDA cores
96
-
Floating-point performance
192 gflops
-
Manufacturing process technology
40 nm
180 nm
Number of transistors
585 million
30 million
Pipelines / CUDA cores
96
2
Power consumption (TDP)
23 Watt
-
Texture fill rate
6.0 billion/sec
0.37
Memory type
(G)DDR3
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
800 MHz
System Shared
Memory bandwidth
25.6 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
DirectX
12 API
7.0
CUDA
+
-
OpenCL
1.1
N/A
OpenGL
4.5
1.4
Shader Model
5.1
-
Vulkan
N/A
N/A