AMD Radeon RX 6550M vs AMD Radeon R9 M385X

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6550M and 4GB VRAM Radeon R9 M385X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6550M 's Advantages

Released 7 years and 8 months late

Boost Clock has increased by 158% (2840MHz vs 1100MHz)

Larger VRAM bandwidth (144.0GB/s vs 76.80GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6550M +195%

5.816 TFLOPS

Radeon R9 M385X

1.971 TFLOPS

Radeon RX 6550M

VS

Radeon R9 M385X

Graphics Card

Jan 2023

Release Date

May 2015

Navi Mobile

Generation

Gem System

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

2000 MHz

Base Clock

1000 MHz

2840 MHz

Boost Clock

1100 MHz

2250 MHz

Memory Clock

1200 MHz

Memory

4GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

128bit

144.0GB/s

Bandwidth

76.80GB/s

Render Config

-

SM Count

-

16

Compute Units

14

1024

Shading Units

896

64

TMUs

56

32

ROPs

16

-

Tensor Cores

-

16

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

Theoretical Performance

90.88 GPixel/s

Pixel Rate

17.60 GPixel/s

181.8 GTexel/s

Texture Rate

61.60 GTexel/s

11.63 TFLOPS

FP16 (half)

-

5.816 TFLOPS

FP32 (float)

1.971 TFLOPS

363.5 GFLOPS

FP64 (double)

123.2 GFLOPS

Graphics Processor

Navi 24

GPU Name

Strato

Navi 24

GPU Variant

Strato XT

RDNA 2.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

5.4 billion

Transistors

2.08 billion

107 mm²

Die Size

160 mm²

Board Design

80W

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.2.170

-

CUDA

-

6.7

Shader Model

6.5

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