AMD Radeon Pro 555X vs AMD Radeon R5 M240

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 555X and 1024MB VRAM Radeon R5 M240 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 555X 's Advantages

Released 3 years and 10 months late

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (94.08GB/s vs 14.40GB/s)

448 additional rendering cores

AMD Radeon R5 M240 's Advantages

Boost Clock1030MHz

Score

Benchmark

FP32 (float)

Radeon Pro 555X +111%

1.393 TFLOPS

Radeon R5 M240

0.659 TFLOPS

Radeon Pro 555X

VS

Radeon R5 M240

Graphics Card

Jul 2018

Release Date

Sep 2014

Radeon Pro Mac

Generation

Crystal System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1030 MHz

1470 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

94.08GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

12

Compute Units

5

768

Shading Units

320

48

TMUs

20

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

128 KB

Theoretical Performance

14.51 GPixel/s

Pixel Rate

8.240 GPixel/s

43.54 GTexel/s

Texture Rate

20.60 GTexel/s

1393 GFLOPS

FP16 (half)

-

1393 GFLOPS

FP32 (float)

659.2 GFLOPS

87.07 GFLOPS

FP64 (double)

41.20 GFLOPS

Graphics Processor

Polaris 21

GPU Name

Jet

Polaris 21 PRO

GPU Variant

Jet XT

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

0.69 billion

123 mm²

Die Size

56 mm²

Board Design

75W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

5.1

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