GeForce 820M and Iris Xe Graphics 64EUs (Alder Lake) - video card comparison
GeForce 820M
Iris Xe Graphics 64EUs (Alder Lake)
Architecture
Fermi (2010−2014)
Gen. 11 Ice Lake (2019−2022)
GPU code name
N15V-GM
Alder Lake Xe
Market segment
Laptop
Laptop
Release date
January 2014
January 2022
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
-
Boost clock speed
-
1400 MHz
Core clock speed
775 MHz
-
Floating-point performance
240.0 gflops
-
Manufacturing process technology
28 nm
10 nm
Number of transistors
585 million
-
Pipelines / CUDA cores
96
64
Power consumption (TDP)
15 Watt
-
Texture fill rate
10.00
-
Memory type
DDR3
-
Maximum RAM amount
2 GB
-
Memory bus width
64 Bit
-
Memory clock speed
1800 MHz
-
Memory bandwidth
14.4 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
-
DirectX
12 (11_0)
DirectX 12_1
CUDA
+
-
OpenCL
1.1
-
OpenGL
4.5
-
Shader Model
5.1
-
Vulkan
N/A
-
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-
Quick Sync
-
+