AMD Radeon RX 570 Mobile vs ATI Mobility Radeon HD 3870 X2

VS

AMD Radeon RX 570 Mobile ATI Mobility Radeon HD 3870 X2

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 570 Mobile and 512MB VRAM Mobility Radeon HD 3870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 570 Mobile 's Advantages

Released 9 years and 3 months late

Boost Clock1206MHz

Larger VRAM bandwidth (211.2GB/s vs 54.40GB/s)

1728 additional rendering cores

Lower TDP (85W vs 110W)

Score

Benchmark

FP32 (float)

Radeon RX 570 Mobile +1070%

4.94 TFLOPS

Mobility Radeon HD 3870 X2

0.422 TFLOPS

Radeon RX 570 Mobile

VS

Mobility Radeon HD 3870 X2

Graphics Card

Dec 2017

Release Date

Sep 2008

Mobility Radeon

Generation

M8x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

926 MHz

Base Clock

-

1206 MHz

Boost Clock

-

1650 MHz

Memory Clock

850 MHz

Memory

8GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

211.2GB/s

Bandwidth

54.40GB/s

Render Config

-

SM Count

-

32

Compute Units

4

2048

Shading Units

320

128

TMUs

16

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

256 KB

Theoretical Performance

38.59 GPixel/s

Pixel Rate

10.56 GPixel/s

154.4 GTexel/s

Texture Rate

10.56 GTexel/s

4.940 TFLOPS

FP16 (half)

-

4.940 TFLOPS

FP32 (float)

422.4 GFLOPS

308.7 GFLOPS

FP64 (double)

84.48 GFLOPS

Graphics Processor

Ellesmere

GPU Name

M88

Ellesmere PRO

GPU Variant

-

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

5.7 billion

Transistors

0.666 billion

232 mm²

Die Size

192 mm²

Board Design

85W

TDP

110W

-

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

N/A

1.2

Vulkan

N/A

-

CUDA

-

6.4

Shader Model

4.1

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