AMD Radeon RX 5300M vs ATI Mobility Radeon HD 3870

VS

AMD Radeon RX 5300M ATI Mobility Radeon HD 3870

We compared two Mobile platform GPUs: 3GB VRAM Radeon RX 5300M and 512MB VRAM Mobility Radeon HD 3870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5300M 's Advantages

Released 11 years and 5 months late

Boost Clock1445MHz

Larger VRAM bandwidth (168.0GB/s vs 54.40GB/s)

1088 additional rendering cores

ATI Mobility Radeon HD 3870 's Advantages

Lower TDP (55W vs 85W)

Score

Benchmark

FP32 (float)

Radeon RX 5300M +864%

4.069 TFLOPS

Mobility Radeon HD 3870

0.422 TFLOPS

Radeon RX 5300M

VS

Mobility Radeon HD 3870

Graphics Card

Nov 2019

Release Date

Jun 2008

Mobility Radeon

Generation

M8x

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1445 MHz

Boost Clock

-

1750 MHz

Memory Clock

850 MHz

Memory

3GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

96bit

Memory Bus

256bit

168.0GB/s

Bandwidth

54.40GB/s

Render Config

-

SM Count

-

22

Compute Units

4

1408

Shading Units

320

88

TMUs

16

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

2 MB

L2 Cache

256 KB

Theoretical Performance

46.24 GPixel/s

Pixel Rate

10.56 GPixel/s

127.2 GTexel/s

Texture Rate

10.56 GTexel/s

8.138 TFLOPS

FP16 (half)

-

4.069 TFLOPS

FP32 (float)

422.4 GFLOPS

254.3 GFLOPS

FP64 (double)

84.48 GFLOPS

Graphics Processor

Navi 14

GPU Name

M88

Navi 14 XLM

GPU Variant

-

RDNA 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

55 nm

6.4 billion

Transistors

0.666 billion

158 mm²

Die Size

192 mm²

Board Design

85W

TDP

55W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

CUDA

-

6.5

Shader Model

4.1

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