Iris Plus Graphics 655 and GeForce GTX 660M - video card comparison
Passmark - benchmark score Iris Plus Graphics 655 vs GeForce GTX 660M
Iris Plus Graphics 655
1787
GeForce GTX 660M
1478
Iris Plus Graphics 655
GeForce GTX 660M
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Kepler (2012−2018)
GPU code name
Kaby Lake GT3e
N13E-GE
Market segment
Laptop
Laptop
Release date
September 2017
March 2012
Bus support
-
PCI Express 2.0, PCI Express 3.0
Interface
PCIe 3.0 x1
MXM-B (3.0)
SLI options
-
+
Boost clock speed
1200 MHz
950 MHz
Core clock speed
300 MHz
835 MHz
CUDA cores
-
384
Floating-point performance
-
729.6 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
1,270 million
Pipelines / CUDA cores
48
384
Power consumption (TDP)
15 Watt
50 Watt
Texture fill rate
50.40
30.4 billion/sec
Memory type
DDR3/DDR4
GDDR5
Maximum RAM amount
System Shared
2 GB
Memory bus width
System Shared
128bit
Memory clock speed
System Shared
2000 MHz
Memory bandwidth
-
64.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
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
1.1.126
Optimus
-
+
Quick Sync
+
-