Mobility Radeon HD 2700 and Radeon HD 6770M Mac Edition - video card comparison
Mobility Radeon HD 2700
Radeon HD 6770M Mac Edition
Architecture
RV6xx (2007−2010)
TeraScale 2 (2009−2015)
GPU code name
M76-XT
Whistler
Market segment
Laptop
Desktop
Release date
December 2007
January 2011
Interface
MXM-II
MXM-A (3.0)
Core clock speed
700 MHz
725 MHz
Floating-point performance
168 gflops
696.0 gflops
Manufacturing process technology
65 nm
40 nm
Number of transistors
390 million
716 million
Pipelines / CUDA cores
120
480
Power consumption (TDP)
35 Watt
35 Watt
Texture fill rate
5.600
17.40
Memory type
DDR2, GDDR3
GDDR5
Maximum RAM amount
256+ MB
512 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
700 MHz
3600 MHz
Memory bandwidth
22.4 GB/s
57.6 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
10.0 (10_0)
11.2 (11_0)
OpenCL
N/A
1.2
OpenGL
3.3
4.4
Shader Model
4.0
5.0
Vulkan
N/A
N/A