AMD Radeon RX 580 Mobile vs NVIDIA GeForce RTX 5070 Mobile

VS

AMD Radeon RX 580 Mobile

NVIDIA GeForce RTX 5070 Mobile

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 580 Mobile and 8GB VRAM GeForce RTX 5070 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580 Mobile 's Advantages

Lower TDP (100W vs 115W)

NVIDIA GeForce RTX 5070 Mobile 's Advantages

Released 7 years and 9 months late

Boost Clock has increased by 134% (2520MHz vs 1077MHz)

Larger VRAM bandwidth (507.2GB/s vs 256.0GB/s)

2304 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 580 Mobile

4.963 TFLOPS

GeForce RTX 5070 Mobile +367%

23.22 TFLOPS

Radeon RX 580 Mobile

VS

GeForce RTX 5070 Mobile

Graphics Card

Apr 2017

Release Date

Jan 2025

Mobility Radeon

Generation

GeForce 50 Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 5.0 x16

Clock Speeds

1000 MHz

Base Clock

2235 MHz

1077 MHz

Boost Clock

2520 MHz

2000 MHz

Memory Clock

2500 MHz

Memory

8GB

Memory Size

8GB

GDDR5

Memory Type

GDDR7

256bit

Memory Bus

128bit

256.0GB/s

Bandwidth

507.2GB/s

Render Config

36

Compute Units

-

SM Count

36

2304

Shading Units

4608

144

TMUs

144

32

ROPs

48

-

Tensor Cores

144

-

RT Cores

36

16 KB (per CU)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

32 MB

-

Theoretical Performance

34.46 GPixel/s

Pixel Rate

121.0 GPixel/s

155.1 GTexel/s

Texture Rate

362.9 GTexel/s

4.963 TFLOPS

FP16 (half)

23.22 TFLOPS

4.963 TFLOPS

FP32 (float)

23.22 TFLOPS

310.2 GFLOPS

FP64 (double)

362.9 GFLOPS

Board Design

100W

TDP

115W

-

Suggested PSU

300 W

No outputs

Outputs

1x HDMI 2.13x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Polaris 20

GPU Name

GB206

Polaris 20M XT

GPU Variant

GB206

GCN 4.0

Architecture

Blackwell 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

4 nm

5.7 billion

Transistors

Unknown

232 mm²

Die Size

Unknown

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

10.1

6.4

Shader Model

6.8

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