Radeon HD 6770M and Mobility Radeon HD 5470 - video card comparison
Passmark - benchmark score Radeon HD 6770M vs Mobility Radeon HD 5470
Radeon HD 6770M
993
Mobility Radeon HD 5470
243
Radeon HD 6770M
Mobility Radeon HD 5470
Architecture
Terascale 2 (2009−2015)
Terascale 2 (2009−2015)
GPU code name
Whistler-XT
Park XT
Market segment
Laptop
Laptop
Release date
January 2011
January 2010
Interface
MXM-A (3.0)
PCIe 2.0 x16
Core clock speed
675 / 725 MHz
750 MHz
Floating-point performance
696.0 gflops
120 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
716 million
292 million
Pipelines / CUDA cores
480
80
Power consumption (TDP)
35 Watt
13-15 Watt
Texture fill rate
17.40
6.000
Memory type
GDDR5
DDR2, GDDR2, DDR3, GDDR3, GDDR5
Maximum RAM amount
1 GB
512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
800 MHz
1800 MHz
Memory bandwidth
57.6 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.4
4.4
Shader Model
5.0
5.0
Vulkan
N/A
N/A