AMD Radeon R9 M385X vs AMD Radeon RX 5300M

VS

AMD Radeon R9 M385X

AMD Radeon RX 5300M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M385X and 3GB VRAM Radeon RX 5300M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M385X 's Advantages

More VRAM (4GB vs 3GB)

AMD Radeon RX 5300M 's Advantages

Released 4 years and 6 months late

Boost Clock has increased by 31% (1445MHz vs 1100MHz)

Larger VRAM bandwidth (168.0GB/s vs 76.80GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M385X

1.971 TFLOPS

Radeon RX 5300M +106%

4.069 TFLOPS

Radeon R9 M385X

VS

Radeon RX 5300M

Graphics Card

May 2015

Release Date

Nov 2019

Gem System

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1000 MHz

Base Clock

1000 MHz

1100 MHz

Boost Clock

1445 MHz

1200 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

3GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

96bit

76.80GB/s

Bandwidth

168.0GB/s

Render Config

14

Compute Units

22

-

896

Shading Units

1408

56

TMUs

88

16

ROPs

32

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

2 MB

-

Theoretical Performance

17.60 GPixel/s

Pixel Rate

46.24 GPixel/s

61.60 GTexel/s

Texture Rate

127.2 GTexel/s

-

FP16 (half)

8.138 TFLOPS

1.971 TFLOPS

FP32 (float)

4.069 TFLOPS

123.2 GFLOPS

FP64 (double)

254.3 GFLOPS

Board Design

Unknown

TDP

85W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Strato

GPU Name

Navi 14

Strato XT

GPU Variant

Navi 14 XLM

GCN 2.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

2.08 billion

Transistors

6.4 billion

160 mm²

Die Size

158 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2.170

Vulkan

1.3

-

6.5

Shader Model

6.5

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