Radeon RX 580 and Mobility Radeon HD 3650 - video card comparison
Radeon RX 580
Mobility Radeon HD 3650
Architecture
Polaris (2016−2019)
RV6xx (2007−2010)
GPU code name
Polaris 20
M86
Market segment
Desktop
Laptop
Release date
April 2017
January 2008
Interface
PCIe 3.0 x16
MXM-II
Supplementary power connectors
1x 8-pin
-
Boost clock speed
1340 MHz
-
Core clock speed
1257 MHz
600 MHz
Floating-point performance
6,175 gflops
120 gflops
Manufacturing process technology
14 nm
55 nm
Number of transistors
5,700 million
378 million
Pipelines / CUDA cores
2304
120
Power consumption (TDP)
185 Watt
30 Watt
Texture fill rate
193.0
4.000
Memory type
GDDR5
DDR2/GDDR3/GDDR4
Maximum RAM amount
8 GB
512 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
8000 MHz
700 MHz
Memory bandwidth
256.0 GB/s
22.4 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
10.1 (10_1)
OpenCL
2.0
N/A
OpenGL
4.6
3.3
Shader Model
6.4
4.1
Vulkan
1.2.131
N/A