AMD Radeon Pro 455 vs AMD Radeon R5 A255

VS

AMD Radeon Pro 455

AMD Radeon R5 A255

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 455 and 1024MB VRAM Radeon R5 A255 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 455 's Advantages

Released 2 years and 9 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (81.28GB/s vs 64.00GB/s)

384 additional rendering cores

AMD Radeon R5 A255 's Advantages

Boost Clock940MHz

Score

Benchmark

FP32 (float)

Radeon Pro 455 +82%

1.313 TFLOPS

Radeon R5 A255

0.721 TFLOPS

Radeon Pro 455

VS

Radeon R5 A255

Graphics Card

Oct 2016

Release Date

Jan 2014

Radeon Pro Mac

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

925 MHz

-

Boost Clock

940 MHz

1270 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

81.28GB/s

Bandwidth

64.00GB/s

Render Config

12

Compute Units

6

-

768

Shading Units

384

48

TMUs

24

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

13.68 GPixel/s

Pixel Rate

7.520 GPixel/s

41.04 GTexel/s

Texture Rate

22.56 GTexel/s

1313 GFLOPS

FP16 (half)

-

1313 GFLOPS

FP32 (float)

721.9 GFLOPS

82.08 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Baffin

GPU Name

Topaz

Baffin PRO

GPU Variant

Topaz PRO (216-0858030)

GCN 4.0

Architecture

GCN 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

1.55 billion

123 mm²

Die Size

125 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2.170

-

6.4

Shader Model

6.5

Related GPU Comparisons

1

AMD Radeon Pro 455 vs AMD Radeon RX 6600M

2

AMD Radeon Pro 455 vs Intel Arc A730M

3

AMD Radeon Pro 455 vs NVIDIA GeForce GTX 280M

4

AMD Radeon Pro 455 vs AMD Radeon HD 7570M

5

AMD Radeon Pro 455 vs AMD Radeon Pro W5500M

6

AMD Radeon Pro 455 vs AMD Radeon HD 7690M Rebrand

7

AMD Radeon Pro 455 vs AMD FirePro M4150

8

AMD Radeon Pro 455 vs ATI Mobility Radeon HD 3870

9

AMD Radeon Pro 455 vs AMD Radeon Pro Vega 56

10

AMD Radeon Pro 455 vs AMD Radeon RX 540 Mobile

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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