AMD Radeon HD 7670M Rebrand vs AMD Radeon Pro 575

VS

AMD Radeon HD 7670M Rebrand AMD Radeon Pro 575

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7670M Rebrand and 4GB VRAM Radeon Pro 575 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7670M Rebrand 's Advantages

Lower TDP (20W vs 150W)

AMD Radeon Pro 575 's Advantages

Released 4 years and 11 months late

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (217.0GB/s vs 28.80GB/s)

1568 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7670M Rebrand

0.576 TFLOPS

Radeon Pro 575 +679%

4.489 TFLOPS

Radeon HD 7670M Rebrand

VS

Radeon Pro 575

Graphics Card

Jul 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

-

Boost Clock

-

900 MHz

Memory Clock

1695 MHz

Memory

1024MB

Memory Size

4GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

217.0GB/s

Render Config

-

SM Count

-

6

Compute Units

32

480

Shading Units

2048

24

TMUs

128

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

2 MB

Theoretical Performance

9.600 GPixel/s

Pixel Rate

35.07 GPixel/s

14.40 GTexel/s

Texture Rate

140.3 GTexel/s

-

FP16 (half)

4.489 TFLOPS

576.0 GFLOPS

FP32 (float)

4.489 TFLOPS

-

FP64 (double)

280.6 GFLOPS

Graphics Processor

Whistler

GPU Name

Polaris 20

Whistler XT (216-0810001)

GPU Variant

Polaris 20 XL (215-0910052)

TeraScale 2

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

0.716 billion

Transistors

5.7 billion

104 mm²

Die Size

232 mm²

Board Design

20W

TDP

150W

-

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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