GeForce 305M and Radeon 7500 Mac Edition - video card comparison
GeForce 305M
Radeon 7500 Mac Edition
Architecture
GT2xx (2009−2012)
Rage 7 (2001−2006)
GPU code name
n11m-lp1
RV200
Market segment
Laptop
Desktop
Release date
January 2010
April 2002
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
AGP 4x
Supplementary power connectors
-
None
Core clock speed
525 MHz
260 MHz
CUDA cores
16
-
Floating-point performance
36.8 gflops
-
Gigaflops
55
-
Manufacturing process technology
40 nm
150 nm
Number of transistors
260 million
60 million
Pipelines / CUDA cores
16
-
Power consumption (TDP)
14 Watt
23 Watt
Texture fill rate
4.200
1.560
Memory type
GDDR2, GDDR3, DDR2, DDR3
DDR
Maximum RAM amount
Up to 512 MB
32 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
Up to 700 (DDR3), Up to 700 (GDDR3) MHz
360 MHz
Memory bandwidth
11.2 GB/s
5.76 GB/s
Shared memory
-
-
Display Connectors
DisplayPortHDMIVGADual Link DVISingle Link DVI
1x DVI, 1x VGA
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
DirectX
11.1 (10_1)
7.0
CUDA
+
-
OpenCL
1.1
N/A
OpenGL
2.1
1.3
Shader Model
4.1
-
Vulkan
N/A
N/A
Power management
8.0
-