Radeon R7 M340 and Radeon HD 8750M - video card comparison
Passmark - benchmark score Radeon R7 M340 vs Radeon HD 8750M
Radeon R7 M340
679
Radeon HD 8750M
1021
Radeon R7 M340
Radeon HD 8750M
Architecture
GCN (2011−2017)
GCN (2011−2017)
GPU code name
Meso Pro DDR3
Mars Pro
Market segment
Laptop
Laptop
Release date
June 2015
November 2012
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
None
-
Boost clock speed
1021 MHz
775 MHz
Compute units
6
-
Core clock speed
1021 MHz
620 MHz
Floating-point performance
549.1 gflops
595.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
950 million
950 million
Pipelines / CUDA cores
320
384
Texture fill rate
17.16
18.60
Memory type
DDR3
GDDR5, DDR3
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1000 MHz
2000 - 4000 MHz
Memory bandwidth
16 GB/s
64 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Eyefinity
1
-
DirectX
DirectX® 12
12 (11_1)
Mantle
+
-
OpenCL
Not Listed
1.2
OpenGL
4.4
4.6
Shader Model
5.1
5.1
Vulkan
+
1.2.131
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-