Radeon HD 8650G and GeForce GT 640M LE - video card comparison
Passmark - benchmark score Radeon HD 8650G vs GeForce GT 640M LE
Radeon HD 8650G
544
GeForce GT 640M LE
720
Radeon HD 8650G
GeForce GT 640M LE
Architecture
Terascale 3 (2010−2013)
Fermi / Kepler (2012)
GPU code name
Richland
N13P-LP
Market segment
Laptop
Laptop
Release date
May 2013
March 2012
Bus support
-
PCI Express 2.0, PCI Express 3.0
Interface
IGP
PCIe 2.0 x16
Boost clock speed
720 MHz
-
Core clock speed
533 MHz
Up to 500 MHz
CUDA cores
-
Up to 384
Floating-point performance
-
384.0 gflops
Manufacturing process technology
32 nm
28 nm
Number of transistors
1,303 million
585 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
35 Watt
20 Watt
Texture fill rate
17.28
Up to 16.0 billion/sec
Memory type
System Shared
DDR3\DDR5
Maximum RAM amount
System Shared
2 GB
Memory bus width
System Shared
128bit
Memory clock speed
System Shared
1800 - 4000 MHz
Memory bandwidth
-
Up to 28.8 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
DirectX
11.2 (11_0)
12 API
CUDA
-
+
OpenCL
1.2
1.1
OpenGL
4.4
4.5
Shader Model
5.0
5.1
Vulkan
N/A
N/A
3D Blu-Ray
-
+
Optimus
-
+