GeForce GT 640 and Iris Xe MAX Graphics - video card comparison
Passmark - benchmark score GeForce GT 640 vs Iris Xe MAX Graphics
GeForce GT 640
1209
Iris Xe MAX Graphics
2030
GeForce GT 640
Iris Xe MAX Graphics
Architecture
Kepler (2012−2018)
Gen. 12 Xe (2020)
GPU code name
GK107
iDG1LPDEV
Market segment
Desktop
Laptop
Release date
June 2012
October 2020
Interface
PCIe 3.0 x16
PCIe 4.0 x4
Supplementary power connectors
None
-
Boost clock speed
-
1650 MHz
Core clock speed
902 MHz
-
Floating-point performance
692.7 gflops
-
Manufacturing process technology
28 nm
10 nm
Number of transistors
1,270 million
-
Pipelines / CUDA cores
384
96
Power consumption (TDP)
65 Watt
25 Watt
Texture fill rate
28.86
79.20
Memory type
DDR3
LPDDR4x
Maximum RAM amount
2 GB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1782 MHz
4266 MHz
Memory bandwidth
28.51 GB/s
68.26 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (11_0)
12 (12_1)
CUDA
3.0
-
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.2