HD Graphics 400 and Radeon R9 370X - video card comparison
HD Graphics 400
Radeon R9 370X
Architecture
Generation 8.0 (2014−2015)
GCN 1.0 (2012−2020)
GPU code name
Braswell GT1
Trinidad
Market segment
Desktop
Desktop
Release date
April 2015
August 2015
Interface
PCIe 3.0 x1
PCIe 3.0 x16
Supplementary power connectors
-
2x 6-pin
Boost clock speed
640 MHz
1030 MHz
Core clock speed
320 MHz
980 MHz
Floating-point performance
134.4 gflops
2,637 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
2,800 million
Pipelines / CUDA cores
96
1280
Power consumption (TDP)
6 Watt
180 Watt
Texture fill rate
7.680
82.40
Memory type
DDR3L
GDDR5
Maximum RAM amount
8 GB
2 GB
Memory bus width
System Shared
256 Bit
Memory clock speed
System Shared
5600 MHz
Memory bandwidth
-
179.2 GB/s
Display Connectors
No outputs
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (11_1)
12 (11_1)
OpenCL
2.0
1.2
OpenGL
4.3
4.6
Shader Model
5.1
5.1
Vulkan
1.1.80
1.2.131