Radeon HD 6770M and Iris Xe Graphics G4 - video card comparison
Radeon HD 6770M
Iris Xe Graphics G4
Architecture
Terascale 2 (2009−2015)
Generation 12.0 (2020)
GPU code name
Whistler-XT
Tiger Lake GT1
Market segment
Laptop
Laptop
Release date
January 2011
September 2020
Interface
MXM-A (3.0)
PCIe 3.0 x1
Boost clock speed
-
1100 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
384
Power consumption (TDP)
35 Watt
15 Watt
Texture fill rate
17.40
52.80
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
2.1
OpenGL
4.4
4.6
Shader Model
5.0
6.4
Vulkan
N/A
1.1
Quick Sync
-
+