NVIDIA GeForce RTX 2080 Mobile vs AMD Radeon RX 580X Mobile

VS

NVIDIA GeForce RTX 2080 Mobile

AMD Radeon RX 580X Mobile

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 Mobile and 8GB VRAM Radeon RX 580X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Mobile 's Advantages

Released 9 months late

Boost Clock has increased by 48% (1590MHz vs 1077MHz)

Larger VRAM bandwidth (448.0GB/s vs 256.0GB/s)

640 additional rendering cores

AMD Radeon RX 580X Mobile 's Advantages

Lower TDP (100W vs 150W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Mobile +88%

9.362 TFLOPS

Radeon RX 580X Mobile

4.963 TFLOPS

GeForce RTX 2080 Mobile

VS

Radeon RX 580X Mobile

Graphics Card

Jan 2019

Release Date

Apr 2018

GeForce 20 Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1380 MHz

Base Clock

1000 MHz

1590 MHz

Boost Clock

1077 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

448.0GB/s

Bandwidth

256.0GB/s

Render Config

-

Compute Units

36

46

SM Count

-

2944

Shading Units

2304

184

TMUs

144

64

ROPs

32

368

Tensor Cores

-

46

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

2 MB

-

Theoretical Performance

101.8 GPixel/s

Pixel Rate

34.46 GPixel/s

292.6 GTexel/s

Texture Rate

155.1 GTexel/s

18.72 TFLOPS

FP16 (half)

4.963 TFLOPS

9.362 TFLOPS

FP32 (float)

4.963 TFLOPS

292.6 GFLOPS

FP64 (double)

310.2 GFLOPS

Board Design

150W

TDP

100W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

TU104

GPU Name

Polaris 20

N18E-G3-A1

GPU Variant

Polaris 20M XT

Turing

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

12 nm

Process Size

14 nm

13.6 billion

Transistors

5.7 billion

545 mm²

Die Size

232 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

7.5

CUDA

-

6.6

Shader Model

6.4

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