Radeon 540 and Radeon HD 6670 - video card comparison
Passmark - benchmark score Radeon 540 vs Radeon HD 6670
Radeon 540
1420
Radeon HD 6670
752
Radeon 540
Radeon HD 6670
Architecture
GCN 4.0 (2016−2020)
TeraScale 2 (2009−2015)
GPU code name
Lexa
Turks
Market segment
Desktop
Desktop
Release date
April 2017
April 2011
Bus support
-
PCIe 2.0 x16
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
None
Boost clock speed
1124 MHz
800 MHz
Core clock speed
1183 MHz
-
Floating-point performance
-
768.0 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
66 Watt
Texture fill rate
28.39
19.20
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
1 GB
Memory bus width
32 Bit
128 Bit
Memory clock speed
6 GB/s
1050 MHz
Memory bandwidth
24 GB/s
64 GB/s
Display Connectors
2x DisplayPort 1.4a
1x DVI, 1x HDMI, 1x VGA
Eyefinity
-
1
HDMI
-
+
DisplayPort support
-
-
DirectX
12 (12_0)
DirectX® 11
Mantle
-
-
OpenCL
2.1
1.2
OpenGL
4.6
4.4
Shader Model
6.7
5.0
Vulkan
1.3
-
AppAcceleration
-
-
CrossFire
-
1
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-