NVIDIA GeForce GTX 880M vs AMD Radeon RX 580X Mobile

VS

NVIDIA GeForce GTX 880M

AMD Radeon RX 580X Mobile

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 880M and 8GB VRAM Radeon RX 580X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580X Mobile 's Advantages

Released 4 years and 1 months late

Boost Clock has increased by 8% (1077MHz vs 993MHz)

Larger VRAM bandwidth (256.0GB/s vs 160.0GB/s)

768 additional rendering cores

Lower TDP (100W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 880M

3.05 TFLOPS

Radeon RX 580X Mobile +62%

4.963 TFLOPS

GeForce GTX 880M

VS

Radeon RX 580X Mobile

Graphics Card

Mar 2014

Release Date

Apr 2018

GeForce 800M

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

954 MHz

Base Clock

1000 MHz

993 MHz

Boost Clock

1077 MHz

1250 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

256.0GB/s

Render Config

-

Compute Units

36

-

1536

Shading Units

2304

128

TMUs

144

32

ROPs

32

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

2 MB

-

Theoretical Performance

31.78 GPixel/s

Pixel Rate

34.46 GPixel/s

127.1 GTexel/s

Texture Rate

155.1 GTexel/s

-

FP16 (half)

4.963 TFLOPS

3.050 TFLOPS

FP32 (float)

4.963 TFLOPS

127.1 GFLOPS

FP64 (double)

310.2 GFLOPS

Board Design

122W

TDP

100W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GK104

GPU Name

Polaris 20

N15E-GX-A2

GPU Variant

Polaris 20M XT

Kepler

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

3.54 billion

Transistors

5.7 billion

294 mm²

Die Size

232 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.4

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