AMD Radeon Pro 575X vs AMD Radeon HD 6670A

VS

AMD Radeon Pro 575X

AMD Radeon HD 6670A

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 575X and 1024MB VRAM Radeon HD 6670A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 575X 's Advantages

Released 7 years and 11 months late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (217.6GB/s vs 64.00GB/s)

1568 additional rendering cores

AMD Radeon HD 6670A 's Advantages

Lower TDP (45W vs 150W)

Score

Benchmark

FP32 (float)

Radeon Pro 575X +679%

4.489 TFLOPS

Radeon HD 6670A

0.576 TFLOPS

Radeon Pro 575X

VS

Radeon HD 6670A

Graphics Card

Mar 2019

Release Date

Apr 2011

Radeon Pro Mac

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

1700 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

217.6GB/s

Bandwidth

64.00GB/s

Render Config

32

Compute Units

6

-

2048

Shading Units

480

128

TMUs

24

32

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

35.07 GPixel/s

Pixel Rate

4.800 GPixel/s

140.3 GTexel/s

Texture Rate

14.40 GTexel/s

4.489 TFLOPS

FP16 (half)

-

4.489 TFLOPS

FP32 (float)

576.0 GFLOPS

280.6 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

45W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Polaris 20

GPU Name

Turks

Polaris 20 XL (215-0910052)

GPU Variant

Turks XT (215-0803000)

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

5.7 billion

Transistors

0.716 billion

232 mm²

Die Size

118 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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