Radeon HD 7640G and Radeon RX 550 512SP - video card comparison
Radeon HD 7640G
Radeon RX 550 512SP
Architecture
Terascale 3 (2010−2013)
GCN 4.0 (2016−2020)
GPU code name
Trinity
Baffin
Market segment
Laptop
Desktop
Release date
May 2012
October 2017
Interface
IGP
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
686 MHz
1071 MHz
Core clock speed
497 MHz
-
Manufacturing process technology
32 nm
14 nm
Number of transistors
1,303 million
3,000 million
Pipelines / CUDA cores
256
512
Power consumption (TDP)
35 Watt
50 Watt
Texture fill rate
10.96
34.27
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
2 GB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
6 GB/s
Memory bandwidth
-
96 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
11.2 (11_0)
12 (12_0)
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.0
6.4
Vulkan
N/A
1.2