Radeon HD 4700 and GeForce GTX 285 Mac Edition - video card comparison
Radeon HD 4700
GeForce GTX 285 Mac Edition
Architecture
TeraScale (2005−2013)
Tesla 2.0 (2007−2013)
GPU code name
RV730
GT200B
Market segment
Desktop
Desktop
Release date
February 2010
January 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
2x 6-pin
Core clock speed
600 MHz
648 MHz
Floating-point performance
384.0 gflops
708.5 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
514 million
1,400 million
Pipelines / CUDA cores
320
240
Power consumption (TDP)
50 Watt
204 Watt
Texture fill rate
19.20
51.84
Memory type
DDR2
GDDR3
Maximum RAM amount
512 MB
1 GB
Memory bus width
128 Bit
512 Bit
Memory clock speed
800 MHz
2484 MHz
Memory bandwidth
12.8 GB/s
159.0 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x S-Video
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