GeForce GT 635M and Radeon HD 7550M - video card comparison
Passmark - benchmark score GeForce GT 635M vs Radeon HD 7550M
GeForce GT 635M
578
Radeon HD 7550M
478
GeForce GT 635M
Radeon HD 7550M
Architecture
Fermi (2010−2014)
Terascale 2 (2009−2015)
GPU code name
N13E-GE2
Thames-LP / Pro
Market segment
Laptop
Laptop
Release date
December 2011
January 2012
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Boost clock speed
753 MHz
550 MHz
Core clock speed
Up to 675 MHz
450 MHz
CUDA cores
Up to 144
-
Floating-point performance
253.4 gflops
480.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,170 million
716 million
Pipelines / CUDA cores
144
400
Power consumption (TDP)
35 Watt
14 Watt
Texture fill rate
Up to 16.2 billion/sec
12.00
Memory type
DDR3
GDDR5 / DDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
Up to 192bit
64 Bit
Memory clock speed
1800 MHz
3200 / 1800 MHz
Memory bandwidth
Up to 43.2 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
11.2 (11_0)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
4.5
4.4
Shader Model
5.1
5.0
Vulkan
N/A
N/A
3D Blu-Ray
+
-
Optimus
+
-