Iris Plus Graphics 640 and GeForce RTX 4080 - video card comparison
Passmark - benchmark score Iris Plus Graphics 640 vs GeForce RTX 4080
Iris Plus Graphics 640
1534
GeForce RTX 4080
35648
Iris Plus Graphics 640
GeForce RTX 4080
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Ada Lovelace
GPU code name
Kaby Lake GT3e
AD103-300-A1
Market segment
Laptop
Desktop
Release date
January 2017
September 2022
Interface
PCIe 3.0 x1
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
1050 MHz
2505 MHz
Core clock speed
300 MHz
2205 MHz
Manufacturing process technology
14 nm
5 nm
Number of transistors
189 million
45,900 million
Pipelines / CUDA cores
48
9728
Power consumption (TDP)
15 Watt
320 Watt
Texture fill rate
52.80
761.5
Memory type
DDR3L/LPDDR3/DDR4
GDDR6X
Maximum RAM amount
32 GB
16 GB
Memory bus width
64/128 Bit
256 Bit
Memory clock speed
System Shared
22400 MHz
Memory bandwidth
-
716.8 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
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
6.6
Vulkan
1.1.103
1.3
Quick Sync
+
-