AMD Radeon R5 M420 vs AMD Radeon Pro 555

VS

AMD Radeon R5 M420

AMD Radeon Pro 555

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M420 and 2GB VRAM Radeon Pro 555 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M420 's Advantages

Boost Clock850MHz

More VRAM (4GB vs 2GB)

AMD Radeon Pro 555 's Advantages

Released 1 years and 1 months late

Larger VRAM bandwidth (81.60GB/s vs 16.00GB/s)

448 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M420

0.544 TFLOPS

Radeon Pro 555 +140%

1.306 TFLOPS

Radeon R5 M420

VS

Radeon Pro 555

Graphics Card

May 2016

Release Date

Jun 2017

Gem System

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

780 MHz

Base Clock

-

850 MHz

Boost Clock

-

1000 MHz

Memory Clock

1275 MHz

Memory

4GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

16.00GB/s

Bandwidth

81.60GB/s

Render Config

5

Compute Units

12

-

320

Shading Units

768

20

TMUs

48

8

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

1024 KB

-

Theoretical Performance

6.800 GPixel/s

Pixel Rate

13.60 GPixel/s

17.00 GTexel/s

Texture Rate

40.80 GTexel/s

-

FP16 (half)

1306 GFLOPS

544.0 GFLOPS

FP32 (float)

1306 GFLOPS

34.00 GFLOPS

FP64 (double)

81.60 GFLOPS

Board Design

Unknown

TDP

75W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Jet

GPU Name

Polaris 21

Jet PRO (216-0856040)

GPU Variant

Polaris 21 PRO

GCN 1.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

0.69 billion

Transistors

3 billion

56 mm²

Die Size

123 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

2.1

1.2.170

Vulkan

1.2

-

6.5 (5.1)

Shader Model

6.4

Related GPU Comparisons

1

AMD Radeon R5 M420 vs NVIDIA GeForce RTX 3060 Max Q

2

AMD Radeon R5 M420 vs AMD Radeon R5 M240 Rebrand

3

AMD Radeon R5 M420 vs Intel Arc A380M

4

AMD Radeon R5 M420 vs ATI Mobility Radeon HD 2600 XT

5

AMD Radeon R5 M420 vs NVIDIA GeForce 720M

6

AMD Radeon R5 M420 vs NVIDIA GeForce RTX 3050 Max-Q Refresh 4 GB

7

AMD Radeon R5 M420 vs NVIDIA GeForce MX150 GP107

8

AMD Radeon R5 M420 vs AMD Radeon RX 6450M

9

AMD Radeon R5 M420 vs NVIDIA GeForce GTS 360M

10

AMD Radeon R5 M420 vs AMD Radeon HD 7530M

Related News

1

AMD's Thunderous Strike: Ryzen 9 9950X3D Performance Scores Revealed for the First Time!

2

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

3

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

4

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

5

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

6

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

7

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

8

CXMT Reportedly Achieves 80% Yield in DDR5 Production

9

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

10

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market