AMD Radeon R5 M255 vs AMD Radeon Pro Vega 64X

VS

AMD Radeon R5 M255

AMD Radeon Pro Vega 64X

We compared two Mobile platform GPUs: 2GB VRAM Radeon R5 M255 and 16GB VRAM Radeon Pro Vega 64X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega 64X 's Advantages

Released 4 years and 5 months late

Boost Clock has increased by 56% (1468MHz vs 940MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 32.00GB/s)

3712 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M255

0.721 TFLOPS

Radeon Pro Vega 64X +1568%

12.03 TFLOPS

Radeon R5 M255

VS

Radeon Pro Vega 64X

Graphics Card

Oct 2014

Release Date

Mar 2019

Gem System

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

925 MHz

Base Clock

1250 MHz

940 MHz

Boost Clock

1468 MHz

1000 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

16GB

DDR3

Memory Type

HBM2

128bit

Memory Bus

2048bit

32.00GB/s

Bandwidth

512.0GB/s

Render Config

6

Compute Units

64

-

384

Shading Units

4096

24

TMUs

256

8

ROPs

64

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

7.520 GPixel/s

Pixel Rate

93.95 GPixel/s

22.56 GTexel/s

Texture Rate

375.8 GTexel/s

721.9 GFLOPS

FP16 (half)

24.05 TFLOPS

721.9 GFLOPS

FP32 (float)

12.03 TFLOPS

45.12 GFLOPS

FP64 (double)

751.6 GFLOPS

Board Design

Unknown

TDP

250W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Topaz

GPU Name

Vega 10

Topaz PRO (216-0858030)

GPU Variant

Vega 10 XT (215-0894200)

GCN 3.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.55 billion

Transistors

12.5 billion

125 mm²

Die Size

495 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2.170

Vulkan

1.2

-

6.5

Shader Model

6.4

Related GPU Comparisons

1

AMD Radeon R5 M255 vs AMD Radeon R5 M445

2

AMD Radeon R5 M255 vs AMD Radeon R7 M350

3

AMD Radeon R5 M255 vs AMD FirePro W4170M

4

AMD Radeon R5 M255 vs ATI Radeon E2400

5

AMD Radeon R5 M255 vs NVIDIA RTX 5000 Mobile Ada Generation

6

AMD Radeon R5 M255 vs AMD Radeon HD 7670M

7

AMD Radeon R5 M255 vs AMD Radeon R7 M350 2GB

8

AMD Radeon R5 M255 vs AMD Radeon R7 A260

9

AMD Radeon R5 M255 vs NVIDIA RTX 5000 Embedded Ada Generation

10

AMD Radeon R5 M255 vs AMD Radeon RX 6650M

Related News

1

CXMT Reportedly Achieves 80% Yield in DDR5 Production

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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