Radeon R7 M340 and GeForce 8700M GT SLI - video card comparison
Radeon R7 M340
GeForce 8700M GT SLI
Architecture
GCN (2011−2017)
G8x (2007−2008)
GPU code name
Meso Pro DDR3
NB8E-SE
Market segment
Laptop
Laptop
Release date
June 2015
September 2007
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x8
-
Supplementary power connectors
None
-
Boost clock speed
1021 MHz
-
Compute units
6
-
Core clock speed
1021 MHz
625 MHz
Floating-point performance
549.1 gflops
-
Manufacturing process technology
28 nm
80 nm
Number of transistors
950 million
578 Million
Pipelines / CUDA cores
320
64
Power consumption (TDP)
-
58 Watt
Texture fill rate
17.16
-
Memory type
DDR3
GDDR3
Maximum RAM amount
4 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1000 MHz
800 MHz
Memory bandwidth
16 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
-
Eyefinity
1
-
DirectX
DirectX® 12
10
Mantle
+
-
OpenCL
Not Listed
-
OpenGL
4.4
-
Shader Model
5.1
-
Vulkan
+
-
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-