AMD Radeon RX 550 Mobile vs ATI Mobility Radeon HD 4650

VS

AMD Radeon RX 550 Mobile ATI Mobility Radeon HD 4650

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 550 Mobile and 512MB VRAM Mobility Radeon HD 4650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550 Mobile 's Advantages

Released 8 years and 6 months late

Boost Clock1287MHz

Larger VRAM bandwidth (96.00GB/s vs 19.20GB/s)

320 additional rendering cores

ATI Mobility Radeon HD 4650 's Advantages

Lower TDP (35W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 550 Mobile +414%

1.647 TFLOPS

Mobility Radeon HD 4650

0.32 TFLOPS

Radeon RX 550 Mobile

VS

Mobility Radeon HD 4650

Graphics Card

Jul 2017

Release Date

Jan 2009

Mobility Radeon

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1100 MHz

Base Clock

-

1287 MHz

Boost Clock

-

1500 MHz

Memory Clock

600 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

128bit

96.00GB/s

Bandwidth

19.20GB/s

Render Config

-

SM Count

-

10

Compute Units

4

640

Shading Units

320

40

TMUs

32

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

Theoretical Performance

20.59 GPixel/s

Pixel Rate

4.000 GPixel/s

51.48 GTexel/s

Texture Rate

16.00 GTexel/s

1.647 TFLOPS

FP16 (half)

-

1.647 TFLOPS

FP32 (float)

320.0 GFLOPS

103.0 GFLOPS

FP64 (double)

-

Graphics Processor

Lexa

GPU Name

M96

Lexa PRO (215-0904018)

GPU Variant

-

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

2.2 billion

Transistors

0.514 billion

103 mm²

Die Size

146 mm²

Board Design

50W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

-

6.4

Shader Model

4.1

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