AMD Radeon R9 M395X vs AMD Radeon RX 6700S

VS

We compared two Mobile platform GPUs: 8GB VRAM Radeon R9 M395X and 8GB VRAM Radeon RX 6700S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M395X 's Advantages

256 additional rendering cores

Lower TDP (75W vs 80W)

AMD Radeon RX 6700S 's Advantages

Released 6 years and 8 months late

Boost Clock2000MHz

Larger VRAM bandwidth (224.0GB/s vs 160.0GB/s)

Score

Benchmark

FP32 (float)

Radeon R9 M395X

2.961 TFLOPS

Radeon RX 6700S +142%

7.168 TFLOPS

Radeon R9 M395X

VS

Radeon RX 6700S

Graphics Card

May 2015

Release Date

Jan 2022

Crystal System

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1700 MHz

-

Boost Clock

2000 MHz

1250 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

224.0GB/s

Render Config

-

SM Count

-

32

Compute Units

28

2048

Shading Units

1792

128

TMUs

112

32

ROPs

64

-

Tensor Cores

-

RT Cores

28

16 KB (per CU)

L1 Cache

128 KB per Array

512 KB

L2 Cache

2 MB

Theoretical Performance

23.14 GPixel/s

Pixel Rate

128.0 GPixel/s

92.54 GTexel/s

Texture Rate

224.0 GTexel/s

2.961 TFLOPS

FP16 (half)

14.34 TFLOPS

2.961 TFLOPS

FP32 (float)

7.168 TFLOPS

185.1 GFLOPS

FP64 (double)

448.0 GFLOPS

Graphics Processor

Amethyst

GPU Name

Navi 23

Amethyst XT

GPU Variant

-

GCN 3.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

5 billion

Transistors

11.06 billion

366 mm²

Die Size

237 mm²

Board Design

75W

TDP

80W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

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

-

CUDA

-

6.3

Shader Model

6.5

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