AMD Radeon HD 8590M vs AMD Radeon E9550 MXM

VS

AMD Radeon HD 8590M

AMD Radeon E9550 MXM

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8590M and 8GB VRAM Radeon E9550 MXM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9550 MXM 's Advantages

Released 3 years and 6 months late

Boost Clock has increased by 53% (1266MHz vs 825MHz)

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (160.0GB/s vs 36.00GB/s)

1984 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8590M

0.528 TFLOPS

Radeon E9550 MXM +1004%

5.834 TFLOPS

Radeon HD 8590M

VS

Radeon E9550 MXM

Graphics Card

Mar 2013

Release Date

Sep 2016

Solar System

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

750 MHz

Base Clock

1120 MHz

825 MHz

Boost Clock

1266 MHz

1125 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

256bit

36.00GB/s

Bandwidth

160.0GB/s

Render Config

5

Compute Units

36

-

320

Shading Units

2304

20

TMUs

144

8

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

2 MB

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

40.51 GPixel/s

16.50 GTexel/s

Texture Rate

182.3 GTexel/s

-

FP16 (half)

5.834 TFLOPS

528.0 GFLOPS

FP32 (float)

5.834 TFLOPS

33.00 GFLOPS

FP64 (double)

364.6 GFLOPS

Board Design

Unknown

TDP

95W

-

No outputs

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

-

Power Connectors

None

Graphics Processor

Sun

GPU Name

Ellesmere

-

GPU Variant

Ellesmere XT

GCN 1.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

0.69 billion

Transistors

5.7 billion

56 mm²

Die Size

232 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.2

-

5.1

Shader Model

6.4

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