AMD Radeon R5 M420 vs ATI Mobility Radeon HD 5870

VS

AMD Radeon R5 M420

ATI Mobility Radeon HD 5870

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M420 and 1024MB VRAM Mobility Radeon HD 5870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M420 's Advantages

Released 6 years and 4 months late

Boost Clock850MHz

More VRAM (4GB vs 1024GB)

ATI Mobility Radeon HD 5870 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 16.00GB/s)

480 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M420

0.544 TFLOPS

Mobility Radeon HD 5870 +105%

1.12 TFLOPS

Radeon R5 M420

VS

Mobility Radeon HD 5870

Graphics Card

May 2016

Release Date

Jan 2010

Gem System

Generation

Manhattan

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

780 MHz

Base Clock

-

850 MHz

Boost Clock

-

1000 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

16.00GB/s

Bandwidth

64.00GB/s

Render Config

5

Compute Units

10

-

320

Shading Units

800

20

TMUs

40

8

ROPs

16

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

6.800 GPixel/s

Pixel Rate

11.20 GPixel/s

17.00 GTexel/s

Texture Rate

28.00 GTexel/s

-

544.0 GFLOPS

FP32 (float)

1120 GFLOPS

34.00 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

50W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Jet

GPU Name

Broadway

Jet PRO (216-0856040)

GPU Variant

Broadway XT (216-0769008)

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.69 billion

Transistors

1.04 billion

56 mm²

Die Size

166 mm²

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1 (1.2)

OpenCL

1.2

1.2.170

Vulkan

N/A

-

6.5 (5.1)

Shader Model

5.0

Related GPU Comparisons

1

AMD Radeon R5 M420 vs NVIDIA GeForce RTX 4050 Mobile

2

AMD Radeon R5 M420 vs NVIDIA GeForce RTX 3050 Ti Mobile

3

AMD Radeon R5 M420 vs NVIDIA GeForce 610M

4

AMD Radeon R5 M420 vs NVIDIA RTX 5000 Mobile Ada Generation

5

AMD Radeon R5 M420 vs AMD Radeon 540X Mobile

6

AMD Radeon R5 M420 vs ATI Mobility Radeon HD 565v

7

AMD Radeon R5 M420 vs NVIDIA GeForce GT 325M

8

AMD Radeon R5 M420 vs NVIDIA GeForce GTX 1060 Mobile

9

AMD Radeon R5 M420 vs AMD Radeon Pro 450

10

AMD Radeon R5 M420 vs NVIDIA P106M

Related News

1

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

2

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

3

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

4

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

5

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

6

CXMT Reportedly Achieves 80% Yield in DDR5 Production

7

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

8

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

9

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

10

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim