AMD Radeon HD 7490M vs AMD Radeon Pro 580

VS

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7490M and 8GB VRAM Radeon Pro 580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7490M 's Advantages

Lower TDP (9W vs 185W)

AMD Radeon Pro 580 's Advantages

Released 5 years and 5 months late

Boost Clock1200MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (217.0GB/s vs 30.40GB/s)

2144 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7490M

0.256 TFLOPS

Radeon Pro 580 +2060%

5.53 TFLOPS

Radeon HD 7490M

VS

Radeon Pro 580

Graphics Card

Jan 2012

Release Date

Jun 2017

London

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1100 MHz

-

Boost Clock

1200 MHz

950 MHz

Memory Clock

1695 MHz

Memory

1024MB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

256bit

30.40GB/s

Bandwidth

217.0GB/s

Render Config

-

SM Count

-

2

Compute Units

36

160

Shading Units

2304

8

TMUs

144

4

ROPs

32

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

2 MB

Theoretical Performance

3.200 GPixel/s

Pixel Rate

38.40 GPixel/s

6.400 GTexel/s

Texture Rate

172.8 GTexel/s

-

FP16 (half)

5.530 TFLOPS

256.0 GFLOPS

FP32 (float)

5.530 TFLOPS

-

FP64 (double)

345.6 GFLOPS

Graphics Processor

Seymour

GPU Name

Ellesmere

Seymour XTX (216-0810005)

GPU Variant

Ellesmere XTA (216-0886220)

TeraScale 2

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

0.37 billion

Transistors

5.7 billion

67 mm²

Die Size

232 mm²

Board Design

9W

TDP

185W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

12 (12_0)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.2

-

CUDA

-

5.0

Shader Model

6.4

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