GeForce GT 640M Mac Edition and Radeon 9700 PRO - video card comparison
GeForce GT 640M Mac Edition
Radeon 9700 PRO
Architecture
Kepler (2012−2018)
Rage 8 (2002−2006)
GPU code name
GK107
R300
Market segment
Desktop
Desktop
Release date
February 2013
July 2002
Interface
PCIe 3.0 x16
AGP 8x
Supplementary power connectors
-
Floppy
Core clock speed
745 MHz
325 MHz
Floating-point performance
572.2 gflops
-
Manufacturing process technology
28 nm
150 nm
Number of transistors
1,270 million
110 million
Pipelines / CUDA cores
384
-
Power consumption (TDP)
32 Watt
-
Texture fill rate
23.84
2.600
Memory type
GDDR5
DDR
Maximum RAM amount
512 MB
128 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
5000 MHz
620 MHz
Memory bandwidth
40 GB/s
19.84 GB/s
Display Connectors
No outputs
1x DVI, 1x VGA, 1x S-Video
DirectX
12 (11_0)
9.0 (9_0)
CUDA
3.0
-
OpenCL
1.2
N/A
OpenGL
4.6
2.0
Shader Model
5.1
-
Vulkan
1.1.126
N/A