Radeon HD 7640G and GeForce 8800 GTS 320 - video card comparison
Radeon HD 7640G
GeForce 8800 GTS 320
Architecture
Terascale 3 (2010−2013)
Tesla (2006−2010)
GPU code name
Trinity
G80
Market segment
Laptop
Desktop
Release date
May 2012
February 2007
Interface
IGP
PCIe 1.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
686 MHz
-
Core clock speed
497 MHz
513 MHz
Floating-point performance
-
228.1 gflops
Manufacturing process technology
32 nm
90 nm
Number of transistors
1,303 million
681 million
Pipelines / CUDA cores
256
96
Power consumption (TDP)
35 Watt
143 Watt
Texture fill rate
10.96
24.62
Memory type
System Shared
GDDR3
Maximum RAM amount
System Shared
320 MB
Memory bus width
System Shared
320 Bit
Memory clock speed
System Shared
1584 MHz
Memory bandwidth
-
63.36 GB/s
Shared memory
+
-
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
11.2 (11_0)
11.1 (10_0)
CUDA
-
+
OpenCL
1.2
1.1
OpenGL
4.4
3.3
Shader Model
5.0
4.0
Vulkan
N/A
N/A