GeForce GTX 660M and Iris Xe Graphics G7 80EU - video card comparison
GeForce GTX 660M
Iris Xe Graphics G7 80EU
Architecture
Kepler (2012−2018)
Generation 12.1 (2020−2021)
GPU code name
N13E-GE
Tiger Lake GT2
Market segment
Laptop
Desktop
Release date
March 2012
September 2020
Bus support
PCI Express 2.0, PCI Express 3.0
-
Interface
MXM-B (3.0)
PCIe 3.0 x1
SLI options
+
-
Boost clock speed
950 MHz
1100 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
640
Power consumption (TDP)
50 Watt
15 Watt
Texture fill rate
30.4 billion/sec
44.00
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128bit
System Shared
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 (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
+
-