GeForce 840M and Iris Xe MAX Graphics - video card comparison
Passmark - benchmark score GeForce 840M vs Iris Xe MAX Graphics
GeForce 840M
1121
Iris Xe MAX Graphics
2030
GeForce 840M
Iris Xe MAX Graphics
Architecture
Maxwell (2014−2018)
Gen. 12 Xe (2020)
GPU code name
N15S-GT
iDG1LPDEV
Market segment
Laptop
Laptop
Release date
March 2014
October 2020
Bus support
PCI Express 2.0, PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 4.0 x4
Boost clock speed
1124 MHz
1650 MHz
Core clock speed
1029 MHz
-
Floating-point performance
863.2 gflops
-
Manufacturing process technology
28 nm
10 nm
Pipelines / CUDA cores
384
96
Power consumption (TDP)
33 Watt
25 Watt
Texture fill rate
17.98
79.20
Memory type
DDR3
LPDDR4x
Maximum RAM amount
4 GB
4 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
2000 MHz
4266 MHz
Memory bandwidth
16.02 GB/s
68.26 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (12_1)
CUDA
+
-
OpenCL
1.2
3.0
OpenGL
4.5
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.2
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-