AMD Radeon R9 M280X vs AMD Radeon Pro 555X

VS

AMD Radeon R9 M280X

AMD Radeon Pro 555X

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M280X and 4GB VRAM Radeon Pro 555X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M280X 's Advantages

Boost Clock1000MHz

128 additional rendering cores

AMD Radeon Pro 555X 's Advantages

Released 3 years and 5 months late

Larger VRAM bandwidth (94.08GB/s vs 88.00GB/s)

Score

Benchmark

FP32 (float)

Radeon R9 M280X +28%

1.792 TFLOPS

Radeon Pro 555X

1.393 TFLOPS

Radeon R9 M280X

VS

Radeon Pro 555X

Graphics Card

Feb 2015

Release Date

Jul 2018

Gem System

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

900 MHz

Base Clock

-

1000 MHz

Boost Clock

-

1375 MHz

Memory Clock

1470 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

88.00GB/s

Bandwidth

94.08GB/s

Render Config

14

Compute Units

12

-

896

Shading Units

768

56

TMUs

48

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

14.51 GPixel/s

56.00 GTexel/s

Texture Rate

43.54 GTexel/s

-

FP16 (half)

1393 GFLOPS

1.792 TFLOPS

FP32 (float)

1393 GFLOPS

112.0 GFLOPS

FP64 (double)

87.07 GFLOPS

Board Design

Unknown

TDP

75W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Saturn

GPU Name

Polaris 21

Saturn XT (216-0843024)

GPU Variant

Polaris 21 PRO

GCN 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

2.08 billion

Transistors

3 billion

160 mm²

Die Size

123 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

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 R9 M280X vs AMD Radeon R7 M265

2

AMD Radeon R9 M280X vs AMD Radeon Pro WX 7130 Mobile

3

AMD Radeon R9 M280X vs AMD Radeon HD 7690M Rebrand

4

AMD Radeon R9 M280X vs AMD Radeon HD 7530M

5

AMD Radeon R9 M280X vs NVIDIA GeForce 9500M G

6

AMD Radeon R9 M280X vs AMD Radeon Pro W6600M

7

AMD Radeon R9 M280X vs AMD FirePro W5170M

8

AMD Radeon R9 M280X vs NVIDIA GeForce 945M

9

AMD Radeon R9 M280X vs NVIDIA GeForce GT 330M Mac Edition

10

AMD Radeon R9 M280X vs AMD Radeon E8860

Related News

1

AMD's Thunderous Strike: Ryzen 9 9950X3D Performance Scores Revealed for the First Time!

2

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

3

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

4

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

5

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

6

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

7

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

8

CXMT Reportedly Achieves 80% Yield in DDR5 Production

9

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

10

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