Mobility Radeon HD 5470 and Radeon HD 3870 - video card comparison
Passmark - benchmark score Mobility Radeon HD 5470 vs Radeon HD 3870
Mobility Radeon HD 5470
243
Radeon HD 3870
572
Mobility Radeon HD 5470
Radeon HD 3870
Architecture
Terascale 2 (2009−2015)
TeraScale (2005−2013)
GPU code name
Park XT
RV670
Market segment
Laptop
Desktop
Release date
January 2010
November 2007
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
1x 6-pin
Core clock speed
750 MHz
777 MHz
Floating-point performance
120 gflops
497.3 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
292 million
666 million
Pipelines / CUDA cores
80
320
Power consumption (TDP)
13-15 Watt
106 Watt
Texture fill rate
6.000
12.43
Memory type
DDR2, GDDR2, DDR3, GDDR3, GDDR5
GDDR4
Maximum RAM amount
512 MB
512 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
1800 MHz
2252 MHz
Memory bandwidth
25.6 GB/s
72.06 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
11.2 (11_0)
10.1 (10_1)
OpenCL
1.2
N/A
OpenGL
4.4
3.3
Shader Model
5.0
4.1
Vulkan
N/A
N/A