AMD Radeon RX 640 Mobile vs AMD Radeon R5 A220

VS

AMD Radeon RX 640 Mobile

AMD Radeon R5 A220

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 640 Mobile and 1024MB VRAM Radeon R5 A220 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 640 Mobile 's Advantages

Released 5 years and 4 months late

Boost Clock1218MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (48.00GB/s vs 14.40GB/s)

480 additional rendering cores

AMD Radeon R5 A220 's Advantages

Lower TDP (35W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 640 Mobile +528%

1.559 TFLOPS

Radeon R5 A220

0.248 TFLOPS

Radeon RX 640 Mobile

VS

Radeon R5 A220

Graphics Card

May 2019

Release Date

Jan 2014

Mobility Radeon

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1082 MHz

Base Clock

-

1218 MHz

Boost Clock

-

1500 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

64bit

48.00GB/s

Bandwidth

14.40GB/s

Render Config

10

Compute Units

2

-

640

Shading Units

160

40

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

19.49 GPixel/s

Pixel Rate

3.100 GPixel/s

48.72 GTexel/s

Texture Rate

6.200 GTexel/s

1.559 TFLOPS

FP16 (half)

-

1.559 TFLOPS

FP32 (float)

248.0 GFLOPS

97.44 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

35W

-

No outputs

Outputs

1x DVI 1x HDMI 1.3a

None

Power Connectors

None

Graphics Processor

Polaris 23

GPU Name

Caicos

Polaris 23 XT

GPU Variant

Caicos XT (215-0804070)

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

2.2 billion

Transistors

0.37 billion

103 mm²

Die Size

67 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

6.4

Shader Model

5.0

Related GPU Comparisons

1

AMD Radeon RX 640 Mobile vs NVIDIA GeForce G110M

2

AMD Radeon RX 640 Mobile vs NVIDIA GeForce 930MX

3

AMD Radeon RX 640 Mobile vs NVIDIA GeForce 9800M GTX

4

AMD Radeon RX 640 Mobile vs NVIDIA GeForce GT 645M

5

AMD Radeon RX 640 Mobile vs AMD Radeon R9 M390 Mac Edition

6

AMD Radeon RX 640 Mobile vs NVIDIA GeForce MX350

7

AMD Radeon RX 640 Mobile vs NVIDIA GeForce GTX 770M

8

AMD Radeon RX 640 Mobile vs NVIDIA GeForce RTX 2080 Max Q

9

AMD Radeon RX 640 Mobile vs AMD FirePro W4190M

10

AMD Radeon RX 640 Mobile vs AMD FirePro M5725

Related News

1

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

2

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

3

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

4

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

5

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

6

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

7

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

8

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

9

World's First! Intel Arc B580 Graphics Card Arrives Early

10

Linux Creator Criticizes AMD and Intel's x86 Microarchitecture: A Complete Disaster