Iris Plus Graphics 645 and GeForce RTX 4080 SUPER - video card comparison
Passmark - benchmark score Iris Plus Graphics 645 vs GeForce RTX 4080 SUPER
Iris Plus Graphics 645
1779
GeForce RTX 4080 SUPER
35132
Iris Plus Graphics 645
GeForce RTX 4080 SUPER
Architecture
Gen. 9.5 Coffee Lake (2019)
Ada Lovelace
GPU code name
Kaby Lake GT3e
AD103-400-A1
Market segment
Laptop
Desktop
Release date
July 2019
January 2024
Interface
PCIe 3.0 x1
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
1150 MHz
2550 MHz
Core clock speed
300 MHz
2295 MHz
Manufacturing process technology
14 nm
5 nm
Number of transistors
-
45,900 million
Pipelines / CUDA cores
48
10240
Power consumption (TDP)
15 Watt
320 Watt
Texture fill rate
50.40
816.0
Memory type
DDR3, DDR4
GDDR6X
Maximum RAM amount
System Shared
16 GB
Memory bus width
System Shared
256 Bit
Memory clock speed
System Shared
23000 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
6.7
Vulkan
1.1.103
1.3
Quick Sync
+
-