Radeon HD 6770M and Iris Xe Graphics 80EU - video card comparison
Radeon HD 6770M
Iris Xe Graphics 80EU
Architecture
Terascale 2 (2009−2015)
Generation 12.2 (2021−2022)
GPU code name
Whistler-XT
Alder Lake GT1
Market segment
Laptop
Desktop
Release date
January 2011
January 2022
Interface
MXM-A (3.0)
Ring Bus
Boost clock speed
-
1300 MHz
Core clock speed
675 / 725 MHz
-
Floating-point performance
696.0 gflops
-
Manufacturing process technology
40 nm
10 nm
Number of transistors
716 million
-
Pipelines / CUDA cores
480
640
Power consumption (TDP)
35 Watt
45 Watt
Texture fill rate
17.40
52.00
Memory type
GDDR5
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
800 MHz
System Shared
Memory bandwidth
57.6 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
12 (12_1)
OpenCL
1.2
3.0
OpenGL
4.4
4.6
Shader Model
5.0
6.4
Vulkan
N/A
1.3