AMD Radeon RX 550X Mobile vs AMD Radeon HD 6850M

VS

AMD Radeon RX 550X Mobile AMD Radeon HD 6850M

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 550X Mobile and 1024MB VRAM Radeon HD 6850M 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 7 years and 3 months late

Boost Clock1176MHz

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (48.00GB/s vs 25.60GB/s)

AMD Radeon HD 6850M 's Advantages

160 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 550X Mobile +39%

1.505 TFLOPS

Radeon HD 6850M

1.08 TFLOPS

Radeon RX 550X Mobile

VS

Radeon HD 6850M

Graphics Card

Apr 2018

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

-

1176 MHz

Boost Clock

-

1500 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

64bit

Memory Bus

128bit

48.00GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

10

Compute Units

10

640

Shading Units

800

40

TMUs

40

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

18.82 GPixel/s

Pixel Rate

10.80 GPixel/s

47.04 GTexel/s

Texture Rate

27.00 GTexel/s

1.505 TFLOPS

FP16 (half)

-

1.505 TFLOPS

FP32 (float)

1080 GFLOPS

94.08 GFLOPS

FP64 (double)

-

Graphics Processor

Polaris 23

GPU Name

Granville

Polaris 23 MXT

GPU Variant

Granville PRO

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

2.2 billion

Transistors

1.04 billion

103 mm²

Die Size

166 mm²

Board Design

50W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

No outputs

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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