GeForce GT 635M and GeForce GTS 250M - video card comparison
Passmark - benchmark score GeForce GT 635M vs GeForce GTS 250M
GeForce GT 635M
578
GeForce GTS 250M
570
GeForce GT 635M
GeForce GTS 250M
Architecture
Fermi (2010−2014)
GT2xx (2009−2012)
GPU code name
N13E-GE2
N10E-GE
Market segment
Laptop
Laptop
Release date
December 2011
June 2009
Bus support
PCI Express 2.0
PCI-E 2.0
Interface
PCIe 2.0 x16
PCIe 2.0 x16
SLI options
-
+
MXM Type
-
MXM 3.0 Type-B
Boost clock speed
753 MHz
-
Core clock speed
Up to 675 MHz
500 MHz
CUDA cores
Up to 144
96
Floating-point performance
253.4 gflops
240 gflops
Gigaflops
-
360
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,170 million
727 million
Pipelines / CUDA cores
144
96
Power consumption (TDP)
35 Watt
28 Watt
Texture fill rate
Up to 16.2 billion/sec
16.00
Memory type
DDR3
DDR3, GDDR3, GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
Up to 192bit
128 Bit
Memory clock speed
1800 MHz
Up to 2000 MHz
Memory bandwidth
Up to 43.2 GB/s
51.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
HDMIVGALVDSSingle Link DVIDisplayPortDual Link DVI
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
2048x1536
DirectX
12 API
11.1 (10_1)
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
4.5
2.1
Shader Model
5.1
4.1
Vulkan
N/A
N/A
3D Blu-Ray
+
-
Optimus
+
-
Power management
-
8.0