AMD Radeon RX 580X Mobile vs NVIDIA GeForce GTX 460M

VS

AMD Radeon RX 580X Mobile

NVIDIA GeForce GTX 460M

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 580X Mobile and 1536MB VRAM GeForce GTX 460M 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 7 years and 7 months late

Boost Clock1077MHz

More VRAM (8GB vs 1536GB)

Larger VRAM bandwidth (256.0GB/s vs 60.00GB/s)

2112 additional rendering cores

NVIDIA GeForce GTX 460M 's Advantages

Lower TDP (50W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 580X Mobile +858%

4.963 TFLOPS

GeForce GTX 460M

0.518 TFLOPS

Radeon RX 580X Mobile

VS

GeForce GTX 460M

Graphics Card

Apr 2018

Release Date

Sep 2010

Mobility Radeon

Generation

GeForce 400M

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

625 MHz

Memory

8GB

Memory Size

1536MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

192bit

256.0GB/s

Bandwidth

60.00GB/s

Render Config

36

Compute Units

-

SM Count

4

2304

Shading Units

192

144

TMUs

32

ROPs

24

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

384 KB

-

Theoretical Performance

34.46 GPixel/s

Pixel Rate

5.400 GPixel/s

155.1 GTexel/s

Texture Rate

21.60 GTexel/s

4.963 TFLOPS

FP16 (half)

-

4.963 TFLOPS

FP32 (float)

518.4 GFLOPS

310.2 GFLOPS

FP64 (double)

43.20 GFLOPS

Board Design

100W

TDP

50W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Polaris 20

GPU Name

GF106

Polaris 20M XT

GPU Variant

N11E-GS-A1

GCN 4.0

Architecture

Fermi

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

5.7 billion

Transistors

1.17 billion

232 mm²

Die Size

238 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

6.4

Shader Model

5.1

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