GeForce GTX 660M and Iris Graphics 6100 - video card comparison
Passmark - benchmark score GeForce GTX 660M vs Iris Graphics 6100
GeForce GTX 660M
1478
Iris Graphics 6100
922
GeForce GTX 660M
Iris Graphics 6100
Architecture
Kepler (2012−2018)
Gen. 8 Broadwell (2014−2015)
GPU code name
N13E-GE
Broadwell GT3
Market segment
Laptop
Laptop
Release date
March 2012
January 2015
Bus support
PCI Express 2.0, PCI Express 3.0
-
Interface
MXM-B (3.0)
PCIe 2.0 x1
Supplementary power connectors
-
None
SLI options
+
-
Boost clock speed
950 MHz
1100 MHz
Core clock speed
835 MHz
300 MHz
CUDA cores
384
-
Floating-point performance
729.6 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,270 million
189 million
Pipelines / CUDA cores
384
48
Power consumption (TDP)
50 Watt
28 Watt
Texture fill rate
30.4 billion/sec
52.80
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128bit
64/128 Bit
Memory clock speed
2000 MHz
System Shared
Memory bandwidth
64.0 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12 (11_1)
CUDA
+
-
OpenCL
1.1
2.0
OpenGL
4.5
4.4
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.80
Optimus
+
-
Quick Sync
-
+