Radeon 540 and Radeon HD 7670M - video card comparison
Passmark - benchmark score Radeon 540 vs Radeon HD 7670M
Radeon 540
1420
Radeon HD 7670M
489
Radeon 540
Radeon HD 7670M
Architecture
GCN 4.0 (2016−2020)
Terascale 2 (2009−2015)
GPU code name
Lexa
Thames XT
Market segment
Desktop
Laptop
Release date
April 2017
June 2011
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
-
Boost clock speed
1124 MHz
-
Core clock speed
1183 MHz
600 MHz
Floating-point performance
-
576.0 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
2,200 million
716 million
Pipelines / CUDA cores
384
480
Power consumption (TDP)
50 Watt
20 Watt
Texture fill rate
28.39
14.40
Memory type
GDDR5
DDR3, (GDDR5)
Maximum RAM amount
1 GB
2 GB
Memory bus width
32 Bit
128 Bit
Memory clock speed
6 GB/s
1800 MHz
Memory bandwidth
24 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
2x DisplayPort 1.4a
No outputs
DirectX
12 (12_0)
11.2 (11_0)
OpenCL
2.1
1.2
OpenGL
4.6
4.4
Shader Model
6.7
5.0
Vulkan
1.3
N/A