ATI Radeon HD 5770 Mac Edition vs AMD Radeon RX 550

VS

ATI Radeon HD 5770 Mac Edition

AMD Radeon RX 550

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5770 Mac Edition and 2GB VRAM Radeon RX 550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5770 Mac Edition 's Advantages

288 additional rendering cores

AMD Radeon RX 550 's Advantages

Released 6 years and 9 months late

Boost Clock1183MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (112.0GB/s vs 76.48GB/s)

Lower TDP (50W vs 108W)

Score

Benchmark

FP32 (float)

Radeon HD 5770 Mac Edition +12%

1.36 TFLOPS

Radeon RX 550

1.211 TFLOPS

Radeon HD 5770 Mac Edition

VS

Radeon RX 550

Graphics Card

Jul 2010

Release Date

Apr 2017

Evergreen

Generation

Polaris

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1100 MHz

-

Boost Clock

1183 MHz

1195 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

76.48GB/s

Bandwidth

112.0GB/s

Render Config

10

Compute Units

8

-

800

Shading Units

512

40

TMUs

32

16

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

18.93 GPixel/s

34.00 GTexel/s

Texture Rate

37.86 GTexel/s

-

FP16 (half)

1211 GFLOPS

1360 GFLOPS

FP32 (float)

1211 GFLOPS

-

FP64 (double)

75.71 GFLOPS

Board Design

108W

TDP

50W

300 W

Suggested PSU

250 W

1x DVI 1x DisplayPort 1.1

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

1x 6-pin

Power Connectors

None

Graphics Processor

Juniper

GPU Name

Lexa

Juniper XT (215-0754013)

GPU Variant

Lexa PRO (215-0904018)

TeraScale 2

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

1.04 billion

Transistors

2.2 billion

166 mm²

Die Size

103 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_0)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.2

-

5.0

Shader Model

6.4

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