Radeon HD 7670M and HD Graphics 400 - video card comparison
Radeon HD 7670M
HD Graphics 400
Architecture
Terascale 2 (2009−2015)
Generation 8.0 (2014−2015)
GPU code name
Thames XT
Braswell GT1
Market segment
Laptop
Desktop
Release date
June 2011
April 2015
Interface
PCIe 2.0 x16
PCIe 3.0 x1
Boost clock speed
-
640 MHz
Core clock speed
600 MHz
320 MHz
Floating-point performance
576.0 gflops
134.4 gflops
Manufacturing process technology
40 nm
14 nm
Number of transistors
716 million
189 million
Pipelines / CUDA cores
480
96
Power consumption (TDP)
20 Watt
6 Watt
Texture fill rate
14.40
7.680
Memory type
DDR3, (GDDR5)
DDR3L
Maximum RAM amount
2 GB
8 GB
Memory bus width
128 Bit
System Shared
Memory clock speed
1800 MHz
System Shared
Memory bandwidth
28.8 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
12 (11_1)
OpenCL
1.2
2.0
OpenGL
4.4
4.3
Shader Model
5.0
5.1
Vulkan
N/A
1.1.80