AMD Radeon RX 6700S vs AMD Radeon R9 M270X

VS

AMD Radeon RX 6700S

AMD Radeon R9 M270X

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6700S and 2GB VRAM Radeon R9 M270X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6700S 's Advantages

Released 6 years and 11 months late

Boost Clock has increased by 100% (2000MHz vs 1000MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 88.00GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6700S +366%

7.168 TFLOPS

Radeon R9 M270X

1.536 TFLOPS

Radeon RX 6700S

VS

Radeon R9 M270X

Graphics Card

Jan 2022

Release Date

Feb 2015

Mobility Radeon

Generation

Gem System

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1700 MHz

Base Clock

900 MHz

2000 MHz

Boost Clock

1000 MHz

1750 MHz

Memory Clock

1375 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

88.00GB/s

Render Config

28

Compute Units

12

-

1792

Shading Units

768

112

TMUs

48

64

ROPs

16

-

28

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

32 MB

L3 Cache

-

Theoretical Performance

128.0 GPixel/s

Pixel Rate

16.00 GPixel/s

224.0 GTexel/s

Texture Rate

48.00 GTexel/s

14.34 TFLOPS

FP16 (half)

-

7.168 TFLOPS

FP32 (float)

1.536 TFLOPS

448.0 GFLOPS

FP64 (double)

96.00 GFLOPS

Board Design

80W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Navi 23

GPU Name

Saturn

-

GPU Variant

Saturn PRO (216-0843044)

RDNA 2.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

11.06 billion

Transistors

2.08 billion

237 mm²

Die Size

160 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2.170

-

6.5

Shader Model

6.5

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