AMD Radeon RX 460 Mobile vs AMD Radeon HD 8590M

VS

AMD Radeon RX 460 Mobile AMD Radeon HD 8590M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 460 Mobile and 1024MB VRAM Radeon HD 8590M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 460 Mobile 's Advantages

Released 3 years and 5 months late

Boost Clock has increased by 43% (1180MHz vs 825MHz)

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (80.00GB/s vs 36.00GB/s)

576 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 460 Mobile +300%

2.115 TFLOPS

Radeon HD 8590M

0.528 TFLOPS

Radeon RX 460 Mobile

VS

Radeon HD 8590M

Graphics Card

Aug 2016

Release Date

Mar 2013

Mobility Radeon

Generation

Solar System

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

1000 MHz

Base Clock

750 MHz

1180 MHz

Boost Clock

825 MHz

1250 MHz

Memory Clock

1125 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

80.00GB/s

Bandwidth

36.00GB/s

Render Config

-

SM Count

-

14

Compute Units

5

896

Shading Units

320

56

TMUs

20

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

128 KB

Theoretical Performance

18.88 GPixel/s

Pixel Rate

6.600 GPixel/s

66.08 GTexel/s

Texture Rate

16.50 GTexel/s

2.115 TFLOPS

FP16 (half)

-

2.115 TFLOPS

FP32 (float)

528.0 GFLOPS

132.2 GFLOPS

FP64 (double)

33.00 GFLOPS

Graphics Processor

Baffin

GPU Name

Sun

Baffin XT

GPU Variant

-

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

0.69 billion

123 mm²

Die Size

56 mm²

Board Design

55W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

5.1

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