Radeon RX 580 Mobile and Radeon HD 7640G - video card comparison
Radeon RX 580 Mobile
Radeon HD 7640G
Architecture
Polaris (2016−2019)
Terascale 3 (2010−2013)
GPU code name
Polaris
Trinity
Market segment
Laptop
Laptop
Release date
April 2017
May 2012
Interface
MXM-B (3.0)
IGP
Boost clock speed
1077 MHz
686 MHz
Core clock speed
1000 MHz
497 MHz
Floating-point performance
4,963 gflops
-
Manufacturing process technology
14 nm
32 nm
Number of transistors
5,700 million
1,303 million
Pipelines / CUDA cores
2304
256
Power consumption (TDP)
100 Watt
35 Watt
Texture fill rate
155.1
10.96
Memory type
GDDR5
System Shared
Maximum RAM amount
8 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
8000 MHz
System Shared
Memory bandwidth
256.0 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
11.2 (11_0)
OpenCL
2.0
1.2
OpenGL
4.6
4.4
Shader Model
6.4
5.0
Vulkan
1.2.131
N/A