AMD Radeon RX 570 Mobile vs AMD Radeon HD 7490M

VS

AMD Radeon RX 570 Mobile

AMD Radeon HD 7490M

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 570 Mobile and 1024MB VRAM Radeon HD 7490M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 570 Mobile 's Advantages

Released 5 years and 11 months late

Boost Clock1206MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (211.2GB/s vs 30.40GB/s)

1888 additional rendering cores

AMD Radeon HD 7490M 's Advantages

Lower TDP (9W vs 85W)

Score

Benchmark

FP32 (float)

Radeon RX 570 Mobile +1829%

4.94 TFLOPS

Radeon HD 7490M

0.256 TFLOPS

Radeon RX 570 Mobile

VS

Radeon HD 7490M

Graphics Card

Dec 2017

Release Date

Jan 2012

Mobility Radeon

Generation

London

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

926 MHz

Base Clock

-

1206 MHz

Boost Clock

-

1650 MHz

Memory Clock

950 MHz

Memory

8GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

211.2GB/s

Bandwidth

30.40GB/s

Render Config

32

Compute Units

2

-

2048

Shading Units

160

128

TMUs

8

32

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

38.59 GPixel/s

Pixel Rate

3.200 GPixel/s

154.4 GTexel/s

Texture Rate

6.400 GTexel/s

4.940 TFLOPS

FP16 (half)

-

4.940 TFLOPS

FP32 (float)

256.0 GFLOPS

308.7 GFLOPS

FP64 (double)

-

Board Design

85W

TDP

9W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Ellesmere

GPU Name

Seymour

Ellesmere PRO

GPU Variant

Seymour XTX (216-0810005)

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

5.7 billion

Transistors

0.37 billion

232 mm²

Die Size

67 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

6.4

Shader Model

5.0

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