ATI Mobility Radeon HD 5770 vs AMD Radeon RX 550 Mobile

VS

ATI Mobility Radeon HD 5770

AMD Radeon RX 550 Mobile

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

Main Differences

ATI Mobility Radeon HD 5770 's Advantages

Lower TDP (30W vs 50W)

AMD Radeon RX 550 Mobile 's Advantages

Released 7 years and 6 months late

Boost Clock1287MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (96.00GB/s vs 51.20GB/s)

240 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5770

0.52 TFLOPS

Radeon RX 550 Mobile +216%

1.647 TFLOPS

Mobility Radeon HD 5770

VS

Radeon RX 550 Mobile

Graphics Card

Jan 2010

Release Date

Jul 2017

Manhattan

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1100 MHz

-

Boost Clock

1287 MHz

800 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

51.20GB/s

Bandwidth

96.00GB/s

Render Config

5

Compute Units

10

-

400

Shading Units

640

20

TMUs

40

8

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

20.59 GPixel/s

13.00 GTexel/s

Texture Rate

51.48 GTexel/s

-

FP16 (half)

1.647 TFLOPS

520.0 GFLOPS

FP32 (float)

1.647 TFLOPS

-

FP64 (double)

103.0 GFLOPS

Board Design

30W

TDP

50W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Madison

GPU Name

Lexa

Madison XT (216-0772003)

GPU Variant

Lexa PRO (215-0904018)

TeraScale 2

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

0.627 billion

Transistors

2.2 billion

104 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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