Radeon HD 8590M and Mobility Radeon HD 3470 - video card comparison
Radeon HD 8590M
Mobility Radeon HD 3470
Architecture
GCN (2011−2017)
RV6xx (2007−2010)
GPU code name
Sun
M82-XT
Market segment
Laptop
Laptop
Release date
November 2012
January 2007
Interface
PCIe 3.0 x8
MXM-II
Boost clock speed
825 MHz
-
Core clock speed
620 MHz
680 MHz
Floating-point performance
528.0 gflops
54.4 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
690 million
181 million
Pipelines / CUDA cores
384
40
Power consumption (TDP)
-
12 Watt
Texture fill rate
16.50
2.720
Memory type
GDDR5
DDR2/GDDR3
Maximum RAM amount
1 GB
256 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
4500 MHz
800 MHz
Memory bandwidth
36 GB/s
6.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
10.1
OpenCL
1.2
N/A
OpenGL
4.6
3.3
Shader Model
5.1
4.1
Vulkan
1.2.131
N/A