AMD Radeon RX 460 Mobile vs AMD Radeon 625 Mobile

VS

AMD Radeon RX 460 Mobile

AMD Radeon 625 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 460 Mobile and 2GB VRAM Radeon 625 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 460 Mobile 's Advantages

Boost Clock has increased by 15% (1180MHz vs 1024MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (80.00GB/s vs 14.40GB/s)

512 additional rendering cores

AMD Radeon 625 Mobile 's Advantages

Released 2 years and 9 months late

Lower TDP (50W vs 55W)

Score

Benchmark

FP32 (float)

Radeon RX 460 Mobile +169%

2.115 TFLOPS

Radeon 625 Mobile

0.786 TFLOPS

Radeon RX 460 Mobile

VS

Radeon 625 Mobile

Graphics Card

Aug 2016

Release Date

May 2019

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

1000 MHz

Base Clock

730 MHz

1180 MHz

Boost Clock

1024 MHz

1250 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

80.00GB/s

Bandwidth

14.40GB/s

Render Config

14

Compute Units

6

-

896

Shading Units

384

56

TMUs

24

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

128 KB

-

Theoretical Performance

18.88 GPixel/s

Pixel Rate

8.192 GPixel/s

66.08 GTexel/s

Texture Rate

24.58 GTexel/s

2.115 TFLOPS

FP16 (half)

786.4 GFLOPS

2.115 TFLOPS

FP32 (float)

786.4 GFLOPS

132.2 GFLOPS

FP64 (double)

49.15 GFLOPS

Board Design

55W

TDP

50W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Baffin

GPU Name

Polaris 24

Baffin XT

GPU Variant

Polaris 24 XT (216-0867030)

GCN 4.0

Architecture

GCN 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

1.55 billion

123 mm²

Die Size

125 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.2

Vulkan

1.2

-

6.4

Shader Model

6.3

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