AMD Radeon HD 8550M vs AMD Radeon R5 M420

What is the difference between AMD Radeon HD 8550M and AMD Radeon R5 M420. Find out which graphics card has better performance.

Graphics Processor (GPU)

SunGPU NameJet
Sun LEModel numberJet PRO
(216-0568010)
GCN 1.0ArchitectureGCN 1.0
TSMCFoundryTSMC
28 nmProcess Size28 nm
690 millionTransistors690 million
56 mm²Die Size56 mm²

Graphics Card

Jul 13th, 2014Release DateMay 15th, 2016
Solar System
(HD 8500M)
FamilyCrystal System
(R5 M400)
End-of-lifeProductionActive
LondonPredecessorSolar System
PCIe 3.0 x8Bus InterfacePCIe 3.0 x8

Memory

1024 MBMemory Size4 GB
DDR3Memory TypeDDR3
64 bitMemory Bus64 bit
14.40 GB/sBandwidth16.00 GB/s

Performance

6.800 GPixel/sPixel fillrate6.800 GPixel/s
17.00 GTexel/sTexture fillrate17.00 GTexel/s
544.0 GFLOPSFP32 (float) performance544.0 GFLOPS
34.00 GFLOPS (1:16)FP64 (double) performance34.00 GFLOPS (1:16)

Clock Speeds

650 MHzBase Clock780 MHz
850 MHzBoost Clock850 MHz
900 MHz
1800 Mbps effective
Memory Clock1000 MHz
2 Gbps effective

Render Config

320Shading Units320
20TMUs20
8ROPs8
5Compute Units5
16 KB (per CU)L1 Cache16 KB (per CU)
128 KBL2 Cache128 KB

Board Design

unknownThermal design power (TDP)unknown
No outputsDisplay ConnectorsNo outputs

API support

12 (11_1)DirectX12 (11_1)
4.6OpenGL4.6
1.2OpenCL1.2
1.2Vulkan1.2
5.1Shader Model5.1