GeForce GTX 570M and Radeon HD 7640G + HD 7610M Dual Graphics - video card comparison
GeForce GTX 570M
Radeon HD 7640G + HD 7610M Dual Graphics
Architecture
Fermi (2010−2014)
Terascale 3 (2010−2013)
GPU code name
N12E-GT
-
Market segment
Laptop
Laptop
Release date
June 2011
May 2012
Bus support
PCI-E 2.0
-
Interface
MXM-B (3.0)
-
Supplementary power connectors
None
-
SLI options
+
-
Core clock speed
575 MHz
655 / 450 MHz
CUDA cores
336
-
Floating-point performance
772.8 gflops
-
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,950 million
-
Pipelines / CUDA cores
336
656
Power consumption (TDP)
75 Watt
-
Texture fill rate
32.2 billion/sec
-
Memory type
GDDR5
-
Maximum RAM amount
3 MB
-
Memory bus width
192 Bit
128 Bit
Memory clock speed
1500 MHz
1800 MHz
Memory bandwidth
72.0 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
-
DirectX
12 API
11
CUDA
+
-
OpenCL
1.1
-
OpenGL
4.5
-
Shader Model
5.1
-
Vulkan
N/A
-
3D Blu-Ray
+
-
3D Gaming
+
-
Optimus
+
-