Iris Plus Graphics 640 and GeForce RTX 4070 Mobile - video card comparison
Iris Plus Graphics 640
GeForce RTX 4070 Mobile
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Ada Lovelace
GPU code name
Kaby Lake GT3e
GN21-X6
Market segment
Laptop
Laptop
Release date
January 2017
January 2023
Interface
PCIe 3.0 x1
PCIe 4.0 x16
Boost clock speed
1050 MHz
2175 MHz
Core clock speed
300 MHz
1605 MHz
Manufacturing process technology
14 nm
5 nm
Number of transistors
189 million
-
Pipelines / CUDA cores
48
4608
Power consumption (TDP)
15 Watt
115 Watt (35 - 115 Watt TGP)
Texture fill rate
52.80
244.1
Memory type
DDR3L/LPDDR3/DDR4
GDDR6
Maximum RAM amount
32 GB
8 GB
Memory bus width
64/128 Bit
128 Bit
Memory clock speed
System Shared
16000 MHz
Memory bandwidth
-
256.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.1.103
1.3
Quick Sync
+
-