AMD Radeon RX 580 Mobile vs AMD Radeon RX 6700S

VS

AMD Radeon RX 580 Mobile

AMD Radeon RX 6700S

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 580 Mobile 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 RX 580 Mobile 's Advantages

Larger VRAM bandwidth (256.0GB/s vs 224.0GB/s)

512 additional rendering cores

AMD Radeon RX 6700S 's Advantages

Released 4 years and 9 months late

Boost Clock has increased by 86% (2000MHz vs 1077MHz)

Lower TDP (80W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 580 Mobile

4.963 TFLOPS

Radeon RX 6700S +44%

7.168 TFLOPS

Radeon RX 580 Mobile

VS

Radeon RX 6700S

Graphics Card

Apr 2017

Release Date

Jan 2022

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x8

Clock Speeds

1000 MHz

Base Clock

1700 MHz

1077 MHz

Boost Clock

2000 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

128bit

256.0GB/s

Bandwidth

224.0GB/s

Render Config

36

Compute Units

28

-

2304

Shading Units

1792

144

TMUs

112

32

ROPs

64

-

RT Cores

28

16 KB (per CU)

L1 Cache

128 KB per Array

2 MB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

34.46 GPixel/s

Pixel Rate

128.0 GPixel/s

155.1 GTexel/s

Texture Rate

224.0 GTexel/s

4.963 TFLOPS

FP16 (half)

14.34 TFLOPS

4.963 TFLOPS

FP32 (float)

7.168 TFLOPS

310.2 GFLOPS

FP64 (double)

448.0 GFLOPS

Board Design

100W

TDP

80W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Polaris 20

GPU Name

Navi 23

Polaris 20M XT

GPU Variant

-

GCN 4.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

5.7 billion

Transistors

11.06 billion

232 mm²

Die Size

237 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

6.4

Shader Model

6.5

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