GeForce GT 635M and Radeon R6 M255DX - video card comparison
Passmark - benchmark score GeForce GT 635M vs Radeon R6 M255DX
GeForce GT 635M
578
Radeon R6 M255DX
623
GeForce GT 635M
Radeon R6 M255DX
Architecture
Fermi (2010−2014)
GCN (2011−2017)
GPU code name
N13E-GE2
Jet UL(T) DDR3
Market segment
Laptop
Laptop
Release date
December 2011
June 2014
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
IGP
Boost clock speed
753 MHz
940 MHz
Core clock speed
Up to 675 MHz
855 / 514 MHz
CUDA cores
Up to 144
-
Floating-point performance
253.4 gflops
-
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,170 million
690 million
Pipelines / CUDA cores
144
576
Power consumption (TDP)
35 Watt
-
Texture fill rate
Up to 16.2 billion/sec
17.10
Memory type
DDR3
DDR3
Maximum RAM amount
2 GB
System Shared
Memory bus width
Up to 192bit
System Shared
Memory clock speed
1800 MHz
System Shared
Memory bandwidth
Up to 43.2 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
Eyefinity
-
+
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12 (11_1)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
4.5
4.6
Shader Model
5.1
5.1
Vulkan
N/A
1.2.131
3D Blu-Ray
+
-
AppAcceleration
-
+
Optimus
+
-