Radeon R7 M340 and Radeon HD 7570M - video card comparison
Passmark - benchmark score Radeon R7 M340 vs Radeon HD 7570M
Radeon R7 M340
679
Radeon HD 7570M
441
Radeon R7 M340
Radeon HD 7570M
Architecture
GCN (2011−2017)
Terascale 2 (2009−2015)
GPU code name
Meso Pro DDR3
Thames-Pro / XT
Market segment
Laptop
Laptop
Release date
June 2015
January 2012
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
-
Boost clock speed
1021 MHz
650 MHz
Compute units
6
-
Core clock speed
1021 MHz
450 MHz
Floating-point performance
549.1 gflops
480.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
950 million
716 million
Pipelines / CUDA cores
320
400
Power consumption (TDP)
-
13 Watt
Texture fill rate
17.16
12.00
Memory type
DDR3
GDDR5 / DDR3
Maximum RAM amount
4 GB
1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1000 MHz
3200 / 1800 MHz
Memory bandwidth
16 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Eyefinity
1
-
DirectX
DirectX® 12
11.2 (11_0)
Mantle
+
-
OpenCL
Not Listed
1.2
OpenGL
4.4
4.4
Shader Model
5.1
5.0
Vulkan
+
N/A
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-