Iris Plus Graphics 655 and GeForce GT 555M - video card comparison
Passmark - benchmark score Iris Plus Graphics 655 vs GeForce GT 555M
Iris Plus Graphics 655
1787
GeForce GT 555M
674
Iris Plus Graphics 655
GeForce GT 555M
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Fermi (2010−2014)
GPU code name
Kaby Lake GT3e
N12E-GE-B
Market segment
Laptop
Laptop
Release date
September 2017
January 2011
Bus support
-
PCI Express 2.0
Interface
PCIe 3.0 x1
PCIe 2.0 x16
SLI options
-
+
Boost clock speed
1200 MHz
753 MHz
Core clock speed
300 MHz
Up to 753 MHz
CUDA cores
-
Up to 144
Floating-point performance
-
388.8 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
189 million
1,170 million
Pipelines / CUDA cores
48
144
Power consumption (TDP)
15 Watt
35 Watt
Texture fill rate
50.40
Up to 16.2 billion/sec
Memory type
DDR3/DDR4
DDR3\DDR5
Maximum RAM amount
System Shared
3 GB
Memory bus width
System Shared
Up to 192 bit/128 Bit
Memory clock speed
System Shared
Up to 1569 MHz
Memory bandwidth
-
Up to 50.2 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 API
CUDA
-
+
OpenCL
2.1
1.1
OpenGL
4.6
4.5
Shader Model
6.4
5.1
Vulkan
1.1.103
N/A
3D Blu-Ray
-
+
3D Gaming
-
+
Optimus
-
+
Quick Sync
+
-