Radeon HD 6450M and GeForce4 420 Go - video card comparison
Radeon HD 6450M
GeForce4 420 Go
Architecture
Terascale 2 (2009−2015)
Celsius (1999−2005)
GPU code name
Seymour-PRO
NV17M
Market segment
Laptop
Laptop
Release date
January 2011
March 2002
Interface
PCIe 2.0 x16
AGP 4x
Boost clock speed
-
190 MHz
Core clock speed
600 MHz
200 MHz
Floating-point performance
192 gflops
-
Manufacturing process technology
40 nm
150 nm
Number of transistors
370 million
29 million
Pipelines / CUDA cores
160
2
Texture fill rate
4.800
0.8
Memory type
DDR3
DDR
Maximum RAM amount
1 GB
64 MB
Memory bus width
64 Bit
32 Bit
Memory clock speed
800 MHz
400 MHz
Memory bandwidth
12.8 GB/s
3.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
8.0
OpenCL
1.2
N/A
OpenGL
4.4
1.3
Shader Model
5.0
-
Vulkan
N/A
N/A