AMD Radeon Pro 570X vs AMD Radeon HD 6490M Mac Edition

VS

AMD Radeon Pro 570X AMD Radeon HD 6490M Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 570X and 256MB VRAM Radeon HD 6490M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 570X 's Advantages

Released 7 years and 10 months late

Boost Clock1105MHz

Larger VRAM bandwidth (217.6GB/s vs 25.41GB/s)

1632 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 570X +1550%

3.96 TFLOPS

Radeon HD 6490M Mac Edition

0.24 TFLOPS

Radeon Pro 570X

VS

Radeon HD 6490M Mac Edition

Graphics Card

Mar 2019

Release Date

May 2011

Radeon Pro Mac

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1105 MHz

Boost Clock

-

1700 MHz

Memory Clock

794 MHz

Memory

4GB

Memory Size

256MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

217.6GB/s

Bandwidth

25.41GB/s

Render Config

-

SM Count

-

28

Compute Units

2

1792

Shading Units

160

112

TMUs

8

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

128 KB

Theoretical Performance

35.36 GPixel/s

Pixel Rate

3.000 GPixel/s

123.8 GTexel/s

Texture Rate

6.000 GTexel/s

3.960 TFLOPS

FP16 (half)

-

3.960 TFLOPS

FP32 (float)

240.0 GFLOPS

247.5 GFLOPS

FP64 (double)

-

Graphics Processor

Polaris 20

GPU Name

Seymour

Polaris 20

GPU Variant

Seymour XTX M2 (216-0809000)

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

Board Design

150W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

6.4

Shader Model

5.0

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