Logo

Iris Plus Graphics 645 and Radeon 780M - video card comparison


Passmark - benchmark score Iris Plus Graphics 645 vs Radeon 780M

Iris Plus Graphics 645
1779
Radeon 780M
7300

Iris Plus Graphics 645

Radeon 780M


Architecture
Gen. 9.5 Coffee Lake (2019)
RDNA 3

GPU code name
Kaby Lake GT3e
Phoenix

Market segment
Laptop
Laptop

Release date
July 2019
January 2023

Interface
PCIe 3.0 x1
PCIe 4.0 x8

Supplementary power connectors
-
None

Boost clock speed
1150 MHz
3000 MHz

Core clock speed
300 MHz
1500 MHz

Manufacturing process technology
14 nm
4 nm

Number of transistors
-
25,390 million

Pipelines / CUDA cores
48
768

Power consumption (TDP)
15 Watt
54 Watt (35 - 54 Watt TGP)

Texture fill rate
50.40
139.2

Memory type
DDR3, DDR4
System Shared

Maximum RAM amount
System Shared
System Shared

Memory bus width
System Shared
System Shared

Memory clock speed
System Shared
System Shared

Shared memory
+
+

Display Connectors
No outputs
Portable Device Dependent

DirectX
12 (12_1)
12 Ultimate (12_2)

OpenCL
2.1
2.1

OpenGL
4.6
4.6

Shader Model
6.4
6.7

Vulkan
1.1.103
1.3

Quick Sync
+
-