AMD Radeon RX 550 Mobile vs AMD Radeon HD 6650M

VS

AMD Radeon RX 550 Mobile AMD Radeon HD 6650M

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 550 Mobile and 1024MB VRAM Radeon HD 6650M 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 6 years and 6 months late

Boost Clock1287MHz

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (96.00GB/s vs 25.60GB/s)

160 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 550 Mobile +185%

1.647 TFLOPS

Radeon HD 6650M

0.576 TFLOPS

Radeon RX 550 Mobile

VS

Radeon HD 6650M

Graphics Card

Jul 2017

Release Date

Jan 2011

Mobility Radeon

Generation

Vancouver

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

800 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

96.00GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

10

Compute Units

6

640

Shading Units

480

40

TMUs

24

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

20.59 GPixel/s

Pixel Rate

4.800 GPixel/s

51.48 GTexel/s

Texture Rate

14.40 GTexel/s

1.647 TFLOPS

FP16 (half)

-

1.647 TFLOPS

FP32 (float)

576.0 GFLOPS

103.0 GFLOPS

FP64 (double)

-

Graphics Processor

Lexa

GPU Name

Whistler

Lexa PRO (215-0904018)

GPU Variant

Whistler LE (216-0810028)

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

2.2 billion

Transistors

0.716 billion

103 mm²

Die Size

118 mm²

Board Design

50W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

6.4

Shader Model

5.0

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