HD Graphics 405 and Radeon HD 4670 - video card comparison
HD Graphics 405
Radeon HD 4670
Architecture
Gen. 8 (2015−2016)
TeraScale (2005−2013)
GPU code name
Braswell
RV730
Market segment
Laptop
Desktop
Release date
April 2016
September 2008
Interface
PCIe 3.0 x1
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
700 MHz
-
Core clock speed
320 MHz
750 MHz
Floating-point performance
213.1 gflops
480.0 gflops
Manufacturing process technology
14 nm
55 nm
Number of transistors
189 million
514 million
Pipelines / CUDA cores
16
320
Power consumption (TDP)
6 Watt
59 Watt
Texture fill rate
11.20
24.00
Memory type
System Shared
GDDR3
Maximum RAM amount
System Shared
512 MB
Memory bus width
64/128 Bit
128 Bit
Memory clock speed
System Shared
2000 MHz
Memory bandwidth
-
32 GB/s
Shared memory
+
-
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
12 (11_1)
10.1 (10_1)
OpenCL
2.0
1.1
OpenGL
4.3
3.3
Shader Model
5.1
4.1
Vulkan
1.1.80
N/A