Radeon HD 7660G and Radeon 540X - video card comparison
Passmark - benchmark score Radeon HD 7660G vs Radeon 540X
Radeon HD 7660G
489
Radeon 540X
1472
Radeon HD 7660G
Radeon 540X
Architecture
Terascale 3 (2010−2013)
GCN 4.0 (2016−2020)
GPU code name
Trinity
Lexa
Market segment
Laptop
Laptop
Release date
May 2012
August 2019
Interface
IGP
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
686 MHz
1219 MHz
Core clock speed
497 MHz
-
Manufacturing process technology
32 nm
14 nm
Number of transistors
1.3 Million
2,200 million
Pipelines / CUDA cores
384
512
Power consumption (TDP)
35 Watt
50 Watt
Texture fill rate
16.46
33.47
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
2 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