AMD Radeon Pro 555X vs AMD Radeon R9 M275

VS

AMD Radeon Pro 555X

AMD Radeon R9 M275

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 555X and 2GB VRAM Radeon R9 M275 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 555X 's Advantages

Released 4 years and 6 months late

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (94.08GB/s vs 64.00GB/s)

128 additional rendering cores

AMD Radeon R9 M275 's Advantages

Boost Clock925MHz

Score

Benchmark

FP32 (float)

Radeon Pro 555X +17%

1.393 TFLOPS

Radeon R9 M275

1.184 TFLOPS

Radeon Pro 555X

VS

Radeon R9 M275

Graphics Card

Jul 2018

Release Date

Jan 2014

Radeon Pro Mac

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

925 MHz

1470 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

94.08GB/s

Bandwidth

64.00GB/s

Render Config

12

Compute Units

10

-

768

Shading Units

640

48

TMUs

40

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

14.51 GPixel/s

Pixel Rate

14.80 GPixel/s

43.54 GTexel/s

Texture Rate

37.00 GTexel/s

1393 GFLOPS

FP16 (half)

-

1393 GFLOPS

FP32 (float)

1184 GFLOPS

87.07 GFLOPS

FP64 (double)

74.00 GFLOPS

Board Design

75W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Polaris 21

GPU Name

Venus

Polaris 21 PRO

GPU Variant

Venus XTX (216-0846033)

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

1.5 billion

123 mm²

Die Size

123 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1 (1.2)

1.2

Vulkan

1.2.170

-

6.4

Shader Model

6.5 (5.1)

Related GPU Comparisons

1

AMD Radeon Pro 555X vs NVIDIA RTX 1000 Mobile Ada Generation

2

AMD Radeon Pro 555X vs NVIDIA GeForce GT 640M

3

AMD Radeon Pro 555X vs NVIDIA GeForce RTX 2070 Max Q Refresh

4

AMD Radeon Pro 555X vs NVIDIA GeForce GTX 850A

5

AMD Radeon Pro 555X vs AMD Radeon R7 A265

6

AMD Radeon Pro 555X vs AMD Radeon Pro 575

7

AMD Radeon Pro 555X vs AMD Radeon Pro W6500M

8

AMD Radeon Pro 555X vs AMD Radeon E9390 PCIe

9

AMD Radeon Pro 555X vs NVIDIA GeForce MX130

10

AMD Radeon Pro 555X vs NVIDIA GeForce RTX 2060 SUPER Mobile

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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