Radeon HD 4520 and GeForce GTX 285 Mac Edition - video card comparison
Radeon HD 4520
GeForce GTX 285 Mac Edition
Architecture
TeraScale (2005−2013)
Tesla 2.0 (2007−2013)
GPU code name
RV710
GT200B
Market segment
Desktop
Desktop
Release date
December 2009
January 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
2x 6-pin
Core clock speed
600 MHz
648 MHz
Floating-point performance
96 gflops
708.5 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
242 million
1,400 million
Pipelines / CUDA cores
80
240
Power consumption (TDP)
25 Watt
204 Watt
Texture fill rate
4.800
51.84
Memory type
DDR2
GDDR3
Maximum RAM amount
512 MB
1 GB
Memory bus width
64 Bit
512 Bit
Memory clock speed
800 MHz
2484 MHz
Memory bandwidth
6.4 GB/s
159.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
2x DVI, 1x S-Video
HDMI
+
-
DirectX
10.1 (10_1)
11.1 (10_0)
CUDA
-
1.3
OpenCL
1.1
1.1
OpenGL
3.3
3.3
Shader Model
4.1
4.0
Vulkan
N/A
N/A