AMD Radeon RX 550X Mobile vs ATI Mobility Radeon HD 5670 Mac Edition

VS

AMD Radeon RX 550X Mobile

ATI Mobility Radeon HD 5670 Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 550X Mobile and 512MB VRAM Mobility Radeon HD 5670 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550X Mobile 's Advantages

Released 8 years late

Boost Clock1176MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (48.00GB/s vs 25.44GB/s)

240 additional rendering cores

ATI Mobility Radeon HD 5670 Mac Edition 's Advantages

Lower TDP (15W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 550X Mobile +189%

1.505 TFLOPS

Mobility Radeon HD 5670 Mac Edition

0.52 TFLOPS

Radeon RX 550X Mobile

VS

Mobility Radeon HD 5670 Mac Edition

Graphics Card

Apr 2018

Release Date

Apr 2010

Mobility Radeon

Generation

Manhattan

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1100 MHz

Base Clock

-

1176 MHz

Boost Clock

-

1500 MHz

Memory Clock

795 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

64bit

Memory Bus

128bit

48.00GB/s

Bandwidth

25.44GB/s

Render Config

10

Compute Units

5

-

640

Shading Units

400

40

TMUs

20

16

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

18.82 GPixel/s

Pixel Rate

5.200 GPixel/s

47.04 GTexel/s

Texture Rate

13.00 GTexel/s

1.505 TFLOPS

FP16 (half)

-

1.505 TFLOPS

FP32 (float)

520.0 GFLOPS

94.08 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

15W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Polaris 23

GPU Name

Madison

Polaris 23 MXT

GPU Variant

Madison XT (216-0772003)

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

2.2 billion

Transistors

0.627 billion

103 mm²

Die Size

104 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

6.4

Shader Model

5.0

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