AMD Radeon E9550 MXM vs AMD Radeon E9173 PCIe

VS

AMD Radeon E9550 MXM

AMD Radeon E9173 PCIe

We compared two Mobile platform GPUs: 8GB VRAM Radeon E9550 MXM and 2GB VRAM Radeon E9173 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9550 MXM 's Advantages

Boost Clock has increased by 4% (1266MHz vs 1219MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 48.00GB/s)

1792 additional rendering cores

AMD Radeon E9173 PCIe 's Advantages

Released 1 years and 1 months late

Lower TDP (35W vs 95W)

Score

Benchmark

FP32 (float)

Radeon E9550 MXM +367%

5.834 TFLOPS

Radeon E9173 PCIe

1.248 TFLOPS

Radeon E9550 MXM

VS

Radeon E9173 PCIe

Graphics Card

Sep 2016

Release Date

Oct 2017

Embedded

Generation

Embedded

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

1120 MHz

Base Clock

1124 MHz

1266 MHz

Boost Clock

1219 MHz

1250 MHz

Memory Clock

1500 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

48.00GB/s

Render Config

36

Compute Units

8

-

2304

Shading Units

512

144

TMUs

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

40.51 GPixel/s

Pixel Rate

19.50 GPixel/s

182.3 GTexel/s

Texture Rate

39.01 GTexel/s

5.834 TFLOPS

FP16 (half)

1248 GFLOPS

5.834 TFLOPS

FP32 (float)

1248 GFLOPS

364.6 GFLOPS

FP64 (double)

78.02 GFLOPS

Board Design

95W

TDP

35W

-

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x DisplayPort 1.4a 2x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Ellesmere

GPU Name

Lexa

Ellesmere XT

GPU Variant

E9170

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

5.7 billion

Transistors

2.2 billion

232 mm²

Die Size

103 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

6.4

Shader Model

6.4

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