AMD Radeon Pro 555 vs AMD Radeon HD 8590M

VS

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 555 and 1024MB VRAM Radeon HD 8590M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 555 's Advantages

Released 4 years and 3 months late

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (81.60GB/s vs 36.00GB/s)

448 additional rendering cores

AMD Radeon HD 8590M 's Advantages

Boost Clock825MHz

Score

Benchmark

FP32 (float)

Radeon Pro 555 +147%

1.306 TFLOPS

Radeon HD 8590M

0.528 TFLOPS

Radeon Pro 555

VS

Radeon HD 8590M

Graphics Card

Jun 2017

Release Date

Mar 2013

Radeon Pro Mac

Generation

Solar System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

750 MHz

-

Boost Clock

825 MHz

1275 MHz

Memory Clock

1125 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

81.60GB/s

Bandwidth

36.00GB/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

13.60 GPixel/s

Pixel Rate

6.600 GPixel/s

40.80 GTexel/s

Texture Rate

16.50 GTexel/s

1306 GFLOPS

FP16 (half)

-

1306 GFLOPS

FP32 (float)

528.0 GFLOPS

81.60 GFLOPS

FP64 (double)

33.00 GFLOPS

Graphics Processor

Polaris 21

GPU Name

Sun

Polaris 21 PRO

GPU Variant

-

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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