GeForce GT 420M and Mobility Radeon HD 4650 - video card comparison
Passmark - benchmark score GeForce GT 420M vs Mobility Radeon HD 4650
GeForce GT 420M
417
Mobility Radeon HD 4650
413
GeForce GT 420M
Mobility Radeon HD 4650
Architecture
Fermi (2010−2014)
Terascale 1 (2008−2010)
GPU code name
N11P-GE
M96
Market segment
Laptop
Laptop
Release date
September 2010
January 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Core clock speed
500 MHz
550 MHz
CUDA cores
96
-
Floating-point performance
192 gflops
320.0 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
585 million
514 million
Pipelines / CUDA cores
96
320
Power consumption (TDP)
23 Watt
35 Watt
Texture fill rate
6.0 billion/sec
16.00
Memory type
(G)DDR3
GDDR3, DDR2, DDR3
Maximum RAM amount
1 GB
512 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
800 MHz
800 MHz
Memory bandwidth
25.6 GB/s
19.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 API
10.1 (10_1)
CUDA
+
-
OpenCL
1.1
1.1
OpenGL
4.5
3.3
Shader Model
5.1
4.1
Vulkan
N/A
N/A