GeForce GT 640M LE and GeForce FX Go5650 - video card comparison
Passmark - benchmark score GeForce GT 640M LE vs GeForce FX Go5650
GeForce GT 640M LE
720
GeForce FX Go5650
16
GeForce GT 640M LE
GeForce FX Go5650
Architecture
Fermi / Kepler (2012)
Rankine (2003−2005)
GPU code name
N13P-LP
NV31
Market segment
Laptop
Desktop
Release date
March 2012
March 2003
Bus support
PCI Express 2.0, PCI Express 3.0
-
Interface
PCIe 2.0 x16
AGP 8x
Core clock speed
Up to 500 MHz
325 MHz
CUDA cores
Up to 384
-
Floating-point performance
384.0 gflops
-
Manufacturing process technology
28 nm
130 nm
Number of transistors
585 million
80 million
Pipelines / CUDA cores
384
-
Power consumption (TDP)
20 Watt
-
Texture fill rate
Up to 16.0 billion/sec
1.300
Memory type
DDR3\DDR5
DDR
Maximum RAM amount
2 GB
128 MB
Memory bus width
128bit
128 Bit
Memory clock speed
1800 - 4000 MHz
590 MHz
Memory bandwidth
Up to 28.8 GB/s
9.44 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
9.0a
CUDA
+
-
OpenCL
1.1
N/A
OpenGL
4.5
1.5 (2.1)
Shader Model
5.1
-
Vulkan
N/A
N/A
3D Blu-Ray
+
-
Optimus
+
-