GeForce GTX 660M and Iris Xe MAX Graphics - video card comparison
Passmark - benchmark score GeForce GTX 660M vs Iris Xe MAX Graphics
GeForce GTX 660M
1478
Iris Xe MAX Graphics
2030
GeForce GTX 660M
Iris Xe MAX Graphics
Architecture
Kepler (2012−2018)
Gen. 12 Xe (2020)
GPU code name
N13E-GE
iDG1LPDEV
Market segment
Laptop
Laptop
Release date
March 2012
October 2020
Bus support
PCI Express 2.0, PCI Express 3.0
-
Interface
MXM-B (3.0)
PCIe 4.0 x4
SLI options
+
-
Boost clock speed
950 MHz
1650 MHz
Core clock speed
835 MHz
-
CUDA cores
384
-
Floating-point performance
729.6 gflops
-
Manufacturing process technology
28 nm
10 nm
Number of transistors
1,270 million
-
Pipelines / CUDA cores
384
96
Power consumption (TDP)
50 Watt
25 Watt
Texture fill rate
30.4 billion/sec
79.20
Memory type
GDDR5
LPDDR4x
Maximum RAM amount
2 GB
4 GB
Memory bus width
128bit
128 Bit
Memory clock speed
2000 MHz
4266 MHz
Memory bandwidth
64.0 GB/s
68.26 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12 (12_1)
CUDA
+
-
OpenCL
1.1
3.0
OpenGL
4.5
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.2
Optimus
+
-