
HD Graphics 400 and Radeon RX 590 GME - video card comparison
HD Graphics 400
Radeon RX 590 GME
Architecture
Generation 8.0 (2014−2015)
GCN 4.0 (2016−2020)
GPU code name
Braswell GT1
Polaris 20
Market segment
Desktop
Desktop
Release date
April 2015
March 2020
Interface
PCIe 3.0 x1
PCIe 3.0 x16
Supplementary power connectors
-
1x 8-pin
Boost clock speed
640 MHz
1420 MHz
Core clock speed
320 MHz
-
Floating-point performance
134.4 gflops
-
Manufacturing process technology
14 nm
14 nm
Number of transistors
189 million
5,700 million
Pipelines / CUDA cores
96
2304
Power consumption (TDP)
6 Watt
175 Watt
Texture fill rate
7.680
204.5
Memory type
DDR3L
GDDR5
Maximum RAM amount
8 GB
8 GB
Memory bus width
System Shared
256 Bit
Memory clock speed
System Shared
8 GB/s
Memory bandwidth
-
256.0 GB/s
Display Connectors
No outputs
1x HDMI 2.0b, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (11_1)
12 (12_0)
OpenCL
2.0
2.1
OpenGL
4.3
4.6
Shader Model
5.1
6.7
Vulkan
1.1.80
1.3