Mobility Radeon HD 4870 and Radeon R5 M435 - video card comparison
Mobility Radeon HD 4870
Radeon R5 M435
Architecture
Terascale 1 (2008−2010)
GCN 1.0 (2012−2020)
GPU code name
M98-XT
Jet
Market segment
Laptop
Desktop
Release date
January 2009
May 2016
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Boost clock speed
-
1030 MHz
Core clock speed
550 MHz
780 MHz
Floating-point performance
880.0 gflops
547.2 gflops
Manufacturing process technology
55 nm
28 nm
Number of transistors
956 million
690 million
Pipelines / CUDA cores
800
320
Texture fill rate
22.00
20.60
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
888 MHz
4500 MHz
Memory bandwidth
56.83 GB/s
36 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
10.1 (10_1)
12 (11_1)
OpenCL
1.1
1.2
OpenGL
3.3
4.6
Shader Model
4.1
5.1
Vulkan
N/A
1.2.131