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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