AMD Radeon Pro 575 vs AMD Radeon HD 6490M

VS

AMD Radeon Pro 575

AMD Radeon HD 6490M

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 575 and 512MB VRAM Radeon HD 6490M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 575 's Advantages

Released 6 years and 5 months late

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (217.0GB/s vs 25.60GB/s)

1888 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 575 +1653%

4.489 TFLOPS

Radeon HD 6490M

0.256 TFLOPS

Radeon Pro 575

VS

Radeon HD 6490M

Graphics Card

Jun 2017

Release Date

Jan 2011

Radeon Pro Mac

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1695 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

217.0GB/s

Bandwidth

25.60GB/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

35.07 GPixel/s

Pixel Rate

3.200 GPixel/s

140.3 GTexel/s

Texture Rate

6.400 GTexel/s

4.489 TFLOPS

FP16 (half)

-

4.489 TFLOPS

FP32 (float)

256.0 GFLOPS

280.6 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Polaris 20

GPU Name

Seymour

Polaris 20 XL (215-0910052)

GPU Variant

Seymour XTX S3 (216-0809024)

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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