Radeon HD 5770 Mac Edition and Radeon HD 2600 XT - video card comparison
Radeon HD 5770 Mac Edition
Radeon HD 2600 XT
Architecture
TeraScale 2 (2009−2015)
TeraScale (2005−2013)
GPU code name
Juniper
RV630
Market segment
Desktop
Desktop
Release date
July 2010
June 2007
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
850 MHz
800 MHz
Floating-point performance
1,360.0 gflops
192 gflops
Manufacturing process technology
40 nm
65 nm
Number of transistors
1,040 million
390 million
Pipelines / CUDA cores
800
120
Power consumption (TDP)
108 Watt
45 Watt
Texture fill rate
34.00
6.400
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
256 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4780 MHz
1400 MHz
Memory bandwidth
76.48 GB/s
22.4 GB/s
Display Connectors
1x DVI, 1x DisplayPort
2x DVI, 1x S-Video
DirectX
11.2 (11_0)
10.0 (10_0)
OpenCL
1.2
N/A
OpenGL
4.4
3.3
Shader Model
5.0
4.0
Vulkan
N/A
N/A