AMD Radeon R9 M385 vs AMD Radeon RX 5500M

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M385 and 4GB VRAM Radeon RX 5500M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5500M 's Advantages

Released 4 years and 5 months late

Boost Clock has increased by 64% (1645MHz vs 1000MHz)

Larger VRAM bandwidth (224.0GB/s vs 76.80GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M385

1.792 TFLOPS

Radeon RX 5500M +158%

4.632 TFLOPS

Radeon R9 M385

VS

Radeon RX 5500M

Graphics Card

May 2015

Release Date

Oct 2019

Gem System

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

900 MHz

Base Clock

1375 MHz

1000 MHz

Boost Clock

1645 MHz

1200 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

76.80GB/s

Bandwidth

224.0GB/s

Render Config

-

SM Count

-

14

Compute Units

22

896

Shading Units

1408

56

TMUs

88

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

2 MB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

52.64 GPixel/s

56.00 GTexel/s

Texture Rate

144.8 GTexel/s

-

FP16 (half)

9.265 TFLOPS

1.792 TFLOPS

FP32 (float)

4.632 TFLOPS

112.0 GFLOPS

FP64 (double)

289.5 GFLOPS

Graphics Processor

Strato

GPU Name

Navi 14

Strato XT

GPU Variant

Navi 14 XTM

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

Board Design

Unknown

TDP

85W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

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

-

CUDA

-

6.5

Shader Model

6.5

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