Logo

GeForce GT 555M and Radeon R7 M260 - video card comparison


Passmark - benchmark score GeForce GT 555M vs Radeon R7 M260

GeForce GT 555M
674
Radeon R7 M260
511

GeForce GT 555M

Radeon R7 M260


Architecture
Fermi (2010−2014)
GCN (2011−2017)

GPU code name
N12E-GE-B
Opal Pro / Mars

Market segment
Laptop
Laptop

Release date
January 2011
January 2014

Bus support
PCI Express 2.0
PCIe 3.0 x8

Interface
PCIe 2.0 x16
PCIe 3.0 x8

Supplementary power connectors
-
None

SLI options
+
-

Boost clock speed
753 MHz
980 MHz

Compute units
-
6

Core clock speed
Up to 753 MHz
715 MHz

CUDA cores
Up to 144
-

Floating-point performance
388.8 gflops
721.9 gflops

Manufacturing process technology
40 nm
28 nm

Number of transistors
1,170 million
1,550 million

Pipelines / CUDA cores
144
384

Power consumption (TDP)
35 Watt
-

Texture fill rate
Up to 16.2 billion/sec
23.52

Memory type
DDR3\DDR5
DDR3

Maximum RAM amount
3 GB
4 GB

Memory bus width
Up to 192 bit/128 Bit
128 Bit

Memory clock speed
Up to 1569 MHz
900 MHz

Memory bandwidth
Up to 50.2 GB/s
14.4 GB/s

Shared memory
-
-

Display Connectors
No outputs
No outputs

DirectX
12 API
DirectX® 12

CUDA
+
-

Mantle
-
+

OpenCL
1.1
2.0

OpenGL
4.5
4.3

Shader Model
5.1
6.3

Vulkan
N/A
-

3D Blu-Ray
+
-

3D Gaming
+
-

AppAcceleration
-
-

DualGraphics
-
1

Enduro
-
-

FreeSync
-
1

HD3D
-
+

Optimus
+
-

PowerTune
-
+

Switchable graphics
-
1

TrueAudio
-
-

ZeroCore
-
+