AMD Radeon E9550 MXM vs AMD Radeon Pro Vega 20

VS

AMD Radeon E9550 MXM

AMD Radeon Pro Vega 20

We compared two Mobile platform GPUs: 8GB VRAM Radeon E9550 MXM and 4GB VRAM Radeon Pro Vega 20 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9550 MXM 's Advantages

More VRAM (8GB vs 4GB)

1024 additional rendering cores

Lower TDP (95W vs 100W)

AMD Radeon Pro Vega 20 's Advantages

Released 2 years and 2 months late

Boost Clock has increased by 1% (1283MHz vs 1266MHz)

Larger VRAM bandwidth (189.4GB/s vs 160.0GB/s)

Score

Benchmark

FP32 (float)

Radeon E9550 MXM +77%

5.834 TFLOPS

Radeon Pro Vega 20

3.284 TFLOPS

Radeon E9550 MXM

VS

Radeon Pro Vega 20

Graphics Card

Sep 2016

Release Date

Nov 2018

Embedded

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

1120 MHz

Base Clock

815 MHz

1266 MHz

Boost Clock

1283 MHz

1250 MHz

Memory Clock

740 MHz

Memory

8GB

Memory Size

4GB

GDDR5

Memory Type

HBM2

256bit

Memory Bus

1024bit

160.0GB/s

Bandwidth

189.4GB/s

Render Config

36

Compute Units

20

-

2304

Shading Units

1280

144

TMUs

80

32

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

1024 KB

-

Theoretical Performance

40.51 GPixel/s

Pixel Rate

41.06 GPixel/s

182.3 GTexel/s

Texture Rate

102.6 GTexel/s

5.834 TFLOPS

FP16 (half)

6.569 TFLOPS

5.834 TFLOPS

FP32 (float)

3.284 TFLOPS

364.6 GFLOPS

FP64 (double)

205.3 GFLOPS

Board Design

95W

TDP

100W

-

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Ellesmere

GPU Name

Vega 12

Ellesmere XT

GPU Variant

Vega 12 XTA

GCN 4.0

Architecture

GCN 5.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

5.7 billion

Transistors

Unknown

232 mm²

Die Size

Unknown

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

6.4

Shader Model

6.3

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