
Radeon R7 M340 - video card specification
Passmark - benchmark score Radeon R7 M340
Radeon R7 M340
679
Radeon R7 M340
Architecture
GCN (2011−2017)
GPU code name
Meso Pro DDR3
Market segment
Laptop
Release date
June 2015
Bus support
PCIe 3.0
Interface
PCIe 3.0 x8
Recommended system power (PSU)
-
Supplementary power connectors
None
SLI options
-
Boost clock speed
1021 MHz
Compute units
6
Core clock speed
1021 MHz
CUDA cores
-
Floating-point performance
549.1 gflops
Manufacturing process technology
28 nm
Number of transistors
950 million
Pipelines / CUDA cores
320
Power consumption (TDP)
-
Texture fill rate
17.16
Memory type
DDR3
Maximum RAM amount
4 GB
Memory bus width
128 Bit
Memory clock speed
1000 MHz
Memory bandwidth
16 GB/s
Shared memory
-
Display Connectors
No outputs
Multi monitor support
-
Eyefinity
1
VGA аnalog display support
-
DisplayPort Multimode (DP++) support
-
HDMI
-
HDCP
-
Maximum VGA resolution
-
G-SYNC support
-
Audio input for HDMI
-
DirectX
DirectX® 12
CUDA
-
Mantle
+
OpenCL
Not Listed
OpenGL
4.4
Shader Model
5.1
Vulkan
+
AppAcceleration
-
BatteryBoost
-
DualGraphics
1
Enduro
-
FreeSync
1
GameStream
-
GameWorks
-
GeForce ShadowPlay
-
GPU Boost
-
H.264, VC1, MPEG2 1080p video decoder
-
HD3D
+
Optimus
-
PowerTune
+
Switchable graphics
1
TrueAudio
-
ZeroCore
+