Radeon R5 M420 and GeForce 8400M GS - video card comparison
Passmark - benchmark score Radeon R5 M420 vs GeForce 8400M GS
Radeon R5 M420
501
GeForce 8400M GS
112
Radeon R5 M420
GeForce 8400M GS
Architecture
GCN (2011−2017)
Tesla (2006−2010)
GPU code name
Jet
G86M
Market segment
Laptop
Laptop
Release date
June 2016
May 2007
Interface
PCIe 3.0 x8
MXM-I
Boost clock speed
850 MHz
-
Core clock speed
780 MHz
400 MHz
Floating-point performance
547.2 gflops
25.6 gflops
Manufacturing process technology
28 nm
80 nm
Number of transistors
690 million
210 million
Pipelines / CUDA cores
320
16
Power consumption (TDP)
-
11 Watt
Texture fill rate
17.00
3.200
Memory type
DDR3
GDDR2 / GDDR3
Maximum RAM amount
4 GB
256 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
2000 MHz
600 MHz
Memory bandwidth
16 GB/s
6.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
11.1 (10_0)
CUDA
-
1.1
OpenCL
1.2
1.1
OpenGL
4.6
3.3
Shader Model
5.1
4.0
Vulkan
1.2.131
N/A