Radeon R7 M340 and GeForce 6800 - video card comparison
Passmark - benchmark score Radeon R7 M340 vs GeForce 6800
Radeon R7 M340
679
GeForce 6800
115
Radeon R7 M340
GeForce 6800
Architecture
GCN (2011−2017)
Curie (2003−2013)
GPU code name
Meso Pro DDR3
NV41
Market segment
Laptop
Desktop
Release date
June 2015
November 2004
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x8
PCIe 1.0 x16
Supplementary power connectors
None
None
Boost clock speed
1021 MHz
-
Compute units
6
-
Core clock speed
1021 MHz
325 MHz
Floating-point performance
549.1 gflops
-
Manufacturing process technology
28 nm
130 nm
Number of transistors
950 million
190 million
Pipelines / CUDA cores
320
-
Texture fill rate
17.16
3.900
Memory type
DDR3
DDR
Maximum RAM amount
4 GB
256 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1000 MHz
600 MBps
Memory bandwidth
16 GB/s
19.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x VGA, 1x S-Video
Eyefinity
1
-
DirectX
DirectX® 12
9.0c (9_3)
Mantle
+
-
OpenCL
Not Listed
N/A
OpenGL
4.4
2.0 (full)
Shader Model5.13.0
Vulkan
+
N/A
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-