AMD Radeon 630 Mobile vs AMD Radeon R9 M280X

VS

AMD Radeon 630 Mobile

AMD Radeon R9 M280X

We compared two Mobile platform GPUs: 2GB VRAM Radeon 630 Mobile and 4GB VRAM Radeon R9 M280X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 630 Mobile 's Advantages

Released 4 years and 3 months late

Boost Clock has increased by 21% (1211MHz vs 1000MHz)

Larger VRAM bandwidth (96.00GB/s vs 88.00GB/s)

AMD Radeon R9 M280X 's Advantages

More VRAM (4GB vs 2GB)

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 630 Mobile

1.24 TFLOPS

Radeon R9 M280X +44%

1.792 TFLOPS

Radeon 630 Mobile

VS

Radeon R9 M280X

Graphics Card

May 2019

Release Date

Feb 2015

Mobility Radeon

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1082 MHz

Base Clock

900 MHz

1211 MHz

Boost Clock

1000 MHz

1500 MHz

Memory Clock

1375 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

96.00GB/s

Bandwidth

88.00GB/s

Render Config

8

Compute Units

14

-

512

Shading Units

896

32

TMUs

56

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

19.38 GPixel/s

Pixel Rate

16.00 GPixel/s

38.75 GTexel/s

Texture Rate

56.00 GTexel/s

1240 GFLOPS

FP16 (half)

-

1240 GFLOPS

FP32 (float)

1.792 TFLOPS

77.50 GFLOPS

FP64 (double)

112.0 GFLOPS

Board Design

50W

TDP

Unknown

-

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Polaris 23

GPU Name

Saturn

Polaris 23 MXL

GPU Variant

Saturn XT (216-0843024)

GCN 4.0

Architecture

GCN 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

2.2 billion

Transistors

2.08 billion

103 mm²

Die Size

160 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2.170

-

6.4

Shader Model

6.5

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