Radeon HD 7570M and GeForce GT 420M - video card comparison
Passmark - benchmark score Radeon HD 7570M vs GeForce GT 420M
Radeon HD 7570M
441
GeForce GT 420M
417
Radeon HD 7570M
GeForce GT 420M
Architecture
Terascale 2 (2009−2015)
Fermi (2010−2014)
GPU code name
Thames-Pro / XT
N11P-GE
Market segment
Laptop
Laptop
Release date
January 2012
September 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Boost clock speed
650 MHz
-
Core clock speed
450 MHz
500 MHz
CUDA cores
-
96
Floating-point performance
480.0 gflops
192 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
716 million
585 million
Pipelines / CUDA cores
400
96
Power consumption (TDP)
13 Watt
23 Watt
Texture fill rate
12.00
6.0 billion/sec
Memory type
GDDR5 / DDR3
(G)DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
3200 / 1800 MHz
800 MHz
Memory bandwidth
25.6 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
12 API
CUDA
-
+
OpenCL
1.2
1.1
OpenGL
4.4
4.5
Shader Model
5.0
5.1
Vulkan
N/A
N/A