AMD Radeon R9 M395 Mac Edition vs AMD Radeon RX 6850M XT

VS

AMD Radeon R9 M395 Mac Edition

AMD Radeon RX 6850M XT

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M395 Mac Edition and 12GB VRAM Radeon RX 6850M XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6850M XT 's Advantages

Released 6 years and 8 months late

Boost Clock2581MHz

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (384.0GB/s vs 174.7GB/s)

768 additional rendering cores

Lower TDP (165W vs 250W)

Score

Benchmark

FP32 (float)

Radeon R9 M395 Mac Edition

2.989 TFLOPS

Radeon RX 6850M XT +341%

13.21 TFLOPS

Radeon R9 M395 Mac Edition

VS

Radeon RX 6850M XT

Graphics Card

May 2015

Release Date

Jan 2022

Crystal System

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2321 MHz

-

Boost Clock

2581 MHz

1365 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

192bit

174.7GB/s

Bandwidth

384.0GB/s

Render Config

28

Compute Units

40

-

1792

Shading Units

2560

112

TMUs

160

32

ROPs

64

-

RT Cores

40

-

L1 Cache

128 KB per Array

-

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

26.69 GPixel/s

Pixel Rate

165.2 GPixel/s

93.41 GTexel/s

Texture Rate

413.0 GTexel/s

-

FP16 (half)

26.43 TFLOPS

2.989 TFLOPS

FP32 (float)

13.21 TFLOPS

373.6 GFLOPS

FP64 (double)

825.9 GFLOPS

Board Design

250W

TDP

165W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Amethyst

GPU Name

Navi 22

Amethyst PRO (216-0872004)

GPU Variant

Navi 22 XTM

GCN 3.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

5 billion

Transistors

17.2 billion

366 mm²

Die Size

335 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.3

-

6.3

Shader Model

6.5

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