Radeon RX 570 Mobile and Radeon HD 7490M - video card comparison
Radeon RX 570 Mobile
Radeon HD 7490M
Architecture
Polaris (2016−2019)
Terascale 2 (2009−2015)
GPU code name
Polaris 10 Pro
Seymour XTX
Market segment
Laptop
Laptop
Release date
January 2017
December 2011
Interface
MXM-B (3.0)
PCIe 2.0 x16
Boost clock speed
1206 MHz
-
Core clock speed
926 MHz
800 MHz
Floating-point performance
4,940 gflops
256.0 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
5,700 million
370 million
Pipelines / CUDA cores
2048
160
Power consumption (TDP)
120 Watt
9 Watt
Texture fill rate
154.4
6.400
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
512 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
7000 MHz
3800 MHz
Memory bandwidth
211.2 GB/s
30.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
11.2 (11_0)
OpenCL
2.0
1.2
OpenGL
4.6
4.4
Shader Model
6.4
5.0
Vulkan
1.2.131
N/A
FreeSync
+
-