Radeon HD 7640G and GeForce 8600M GT - video card comparison
Passmark - benchmark score Radeon HD 7640G vs GeForce 8600M GT
Radeon HD 7640G
473
GeForce 8600M GT
92
Radeon HD 7640G
GeForce 8600M GT
Architecture
Terascale 3 (2010−2013)
G8x (2007−2008)
GPU code name
Trinity
G84M
Market segment
Laptop
Laptop
Release date
May 2012
June 2007
Interface
IGP
MXM-II
Boost clock speed
686 MHz
-
Core clock speed
497 MHz
475 MHz
Floating-point performance
-
60.8 gflops
Manufacturing process technology
32 nm
80 nm
Number of transistors
1,303 million
289 million
Pipelines / CUDA cores
256
32
Power consumption (TDP)
35 Watt
20 Watt
Texture fill rate
10.96
7.600
Memory type
System Shared
GDDR3, GDDR2
Maximum RAM amount
System Shared
512 MB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
700 MHz
Memory bandwidth
-
12.8 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
11.1 (10_0)
CUDA
-
1.1
OpenCL
1.2
1.1
OpenGL
4.4
3.3
Shader Model
5.0
4.0
Vulkan
N/A
N/A