Radeon HD 2600 PRO and Radeon 540 Mobile - video card comparison
Radeon HD 2600 PRO
Radeon 540 Mobile
Architecture
TeraScale (2005−2013)
GCN 4.0 (2016−2020)
GPU code name
RV630
Lexa
Market segment
Desktop
Laptop
Release date
June 2007
March 2019
Interface
PCIe 1.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
-
Boost clock speed
-
1124 MHz
Core clock speed
600 MHz
-
Floating-point performance
144 gflops
-
Manufacturing process technology
65 nm
14 nm
Number of transistors
390 million
2,200 million
Pipelines / CUDA cores
120
512
Power consumption (TDP)
35 Watt
50 Watt
Texture fill rate
4.800
35.97
Memory type
DDR2
GDDR5
Maximum RAM amount
512 MB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1000 MHz
6000 MHz
Memory bandwidth
16 GB/s
48 GB/s
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.0 (10_0)
12 (12_0)
OpenCL
N/A
2.0
OpenGL
3.3
4.6
Shader Model
4.0
6.4
Vulkan
N/A
1.2.131