GeForce GT 640 and Radeon R7 M365X - video card comparison
Passmark - benchmark score GeForce GT 640 vs Radeon R7 M365X
GeForce GT 640
1209
Radeon R7 M365X
797
GeForce GT 640
Radeon R7 M365X
Architecture
Kepler (2012−2018)
GCN 1.0 (2012−2020)
GPU code name
GK107
Litho
Market segment
Desktop
Desktop
Release date
June 2012
May 2015
Bus support
-
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
-
Boost clock speed
-
825 MHz
Compute units
-
6
Core clock speed
902 MHz
900 MHz
Floating-point performance
692.7 gflops
737.3 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,270 million
690 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
65 Watt
-
Texture fill rate
28.86
23.04
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1782 MHz
1000 MHz
Memory bandwidth
28.51 GB/s
64 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
Eyefinity
-
1
HDMI
+
-
DirectX
12 (11_0)
DirectX® 12
CUDA
3.0
-
Mantle
-
+
OpenCL
1.2
Not Listed
OpenGL
4.6
4.4
Shader Model
5.1
5.1
Vulkan
1.1.126
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+