Mobility Radeon HD 4870 X2 and GeForce MX250 - video card comparison
Mobility Radeon HD 4870 X2
GeForce MX250
Architecture
Terascale 1 (2008−2010)
Pascal (2016−2021)
GPU code name
M98-XT
N17S-G2
Market segment
Laptop
Laptop
Release date
January 2009
February 2019
Interface
PCIe 2.0 x16
PCIe 3.0 x4
Supplementary power connectors
-
None
Boost clock speed
-
1582 MHz
Core clock speed
550 MHz
1518 MHz
Floating-point performance
2x 880.0 gflops
-
Manufacturing process technology
55 nm
14 nm
Number of transistors
956 million
1,800 million
Pipelines / CUDA cores
1600
384
Power consumption (TDP)
-
10/25 Watt
Texture fill rate
22.00
24.91
Memory type
GDDR3, GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
888 MHz
7000 MHz
Memory bandwidth
89.6 GB/s
48.06 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
10.1 (10_1)
12 (12_1)
CUDA
-
6.1
OpenCL
1.1
1.2
OpenGL
3.3
4.6
Shader Model
4.1
6.4
Vulkan
N/A
1.2