Mobility Radeon HD 5850 and GeForce GT 635M - video card comparison
Mobility Radeon HD 5850
GeForce GT 635M
Architecture
Terascale 2 (2009−2015)
Fermi (2010−2014)
GPU code name
Broadway-PRO
N13E-GE2
Market segment
Laptop
Laptop
Release date
January 2010
December 2011
Bus support
-
PCI Express 2.0
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Boost clock speed
-
753 MHz
Core clock speed
625 MHz
Up to 675 MHz
CUDA cores
-
Up to 144
Floating-point performance
800.0 gflops
253.4 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,040 million
1,170 million
Pipelines / CUDA cores
800
144
Power consumption (TDP)
39 Watt
35 Watt
Texture fill rate
20.00
Up to 16.2 billion/sec
Memory type
DDR3, GDDR3, GDDR5
DDR3
Maximum RAM amount
1 GB
2 GB
Memory bus width
128 Bit
Up to 192bit
Memory clock speed
2000 MHz
1800 MHz
Memory bandwidth
64 GB/s
Up to 43.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
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
3D Blu-Ray
-
+
Optimus
-
+