AMD Radeon RX 580X Mobile vs NVIDIA GeForce G105M

VS

AMD Radeon RX 580X Mobile

NVIDIA GeForce G105M

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 580X Mobile and 256MB VRAM GeForce G105M 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 8 years and 9 months late

Boost Clock1077MHz

More VRAM (8GB vs 256GB)

Larger VRAM bandwidth (256.0GB/s vs 11.20GB/s)

2288 additional rendering cores

NVIDIA GeForce G105M 's Advantages

Lower TDP (14W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 580X Mobile +14497%

4.963 TFLOPS

GeForce G105M

0.034 TFLOPS

Radeon RX 580X Mobile

VS

GeForce G105M

Graphics Card

Apr 2018

Release Date

Jul 2009

Mobility Radeon

Generation

GeForce 100M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1077 MHz

Boost Clock

-

2000 MHz

Memory Clock

700 MHz

Memory

8GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

256.0GB/s

Bandwidth

11.20GB/s

Render Config

36

Compute Units

-

SM Count

2

2304

Shading Units

16

144

TMUs

8

32

ROPs

4

-

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

32 KB

-

Theoretical Performance

34.46 GPixel/s

Pixel Rate

2.000 GPixel/s

155.1 GTexel/s

Texture Rate

4.000 GTexel/s

4.963 TFLOPS

FP16 (half)

-

4.963 TFLOPS

FP32 (float)

34.24 GFLOPS

310.2 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

14W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Polaris 20

GPU Name

GT218

Polaris 20M XT

GPU Variant

GT218-300-A2

GCN 4.0

Architecture

Tesla 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

5.7 billion

Transistors

0.26 billion

232 mm²

Die Size

57 mm²

Graphics Features

12 (12_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.2

6.4

Shader Model

4.1

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