Home AMD Radeon R5 M420

AMD Radeon R5 M420

This is a GPU manufactured with TSMC 28nm process, based on AMD GCN 1.0 architecture and released on May 2016. It features 0.69 billion transistors, 320 Rendering cores and 4GB DDR3 memory, with 128KB L2 cache, theoretical performance of 544.0GFLOPS.

Graphics Card

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Release Date
May 2016
Generation
Gem System
Type
Mobile
Bus Interface
PCIe 3.0 x8

Clock Speeds

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Base Clock
780MHz
Boost Clock
850MHz
Memory Clock
1000MHz

Memory

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Memory Size
4GB
Memory Type
DDR3
Memory Bus
64bit
Bandwidth
16.00 GB/s

Render Config

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Compute Units
5
Shading Units
320
TMUs
20
ROPs
8
L1 Cache
16 KB (per CU)
L2 Cache
128KB

Theoretical Performance

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Pixel Rate
6.800 GPixel/s
Texture Rate
17.00 GTexel/s
FP32 (float)
544.0 GFLOPS
FP64 (double)
34.00 GFLOPS

Graphics Processor

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GPU Name
Jet
GPU Variant
Jet PRO


(216-0856040)
Architecture
GCN 1.0
Foundry
TSMC
Process Size
28 nm
Transistors
690 million
Die Size
56mm²

Board Design

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TDP
Unknown
Outputs
Portable Device Dependent

Graphics Features

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DirectX
12 (11_1)
OpenGL
4.6
OpenCL
2.1 (1.2)
Vulkan
1.2.170
Shader Model
6.5 (5.1)

Rankings

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FP32 (float)
0.544 TFLOPS
0.544 TFLOPS
AMD Radeon HD 8550M 1024 MB DDR3
0.544 TFLOPS
0.544 TFLOPS
0.542 TFLOPS
0.538 TFLOPS
Intel UHD Graphics 730 System Shared System Shared
0.537 TFLOPS

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