Radeon HD 7400G and Radeon RX 640 - video card comparison
Passmark - benchmark score Radeon HD 7400G vs Radeon RX 640
Radeon HD 7400G
275
Radeon RX 640
2020
Radeon HD 7400G
Radeon RX 640
Architecture
Terascale 3 (2010−2013)
Polaris (2016−2019)
GPU code name
Trinity
Polaris 12
Market segment
Laptop
Laptop
Release date
September 2012
August 2019
Interface
IGP
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
423 MHz
1218 MHz
Core clock speed
327 MHz
1218 MHz
Manufacturing process technology
32 nm
14 nm
Number of transistors
1,303 million
2,200 million
Pipelines / CUDA cores
192
640
Power consumption (TDP)
17 Watt
50 Watt
Texture fill rate
5.088
38.98
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
4 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
6000 MHz
Memory bandwidth
-
112.0 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
1.2.131
FreeSync
-
+