HD Graphics 400 and Radeon HD 7490M - video card comparison
HD Graphics 400
Radeon HD 7490M
Architecture
Generation 8.0 (2014−2015)
Terascale 2 (2009−2015)
GPU code name
Braswell GT1
Seymour XTX
Market segment
Desktop
Laptop
Release date
April 2015
December 2011
Interface
PCIe 3.0 x1
PCIe 2.0 x16
Boost clock speed
640 MHz
-
Core clock speed
320 MHz
800 MHz
Floating-point performance
134.4 gflops
256.0 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
189 million
370 million
Pipelines / CUDA cores
96
160
Power consumption (TDP)
6 Watt
9 Watt
Texture fill rate
7.680
6.400
Memory type
DDR3L
GDDR5
Maximum RAM amount
8 GB
512 MB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
3800 MHz
Memory bandwidth
-
30.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
11.2 (11_0)
OpenCL
2.0
1.2
OpenGL
4.3
4.4
Shader Model
5.1
5.0
Vulkan
1.1.80
N/A