AMD Radeon Pro 455 vs AMD Radeon RX 570 Mobile

VS

AMD Radeon Pro 455

AMD Radeon RX 570 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 455 and 8GB VRAM Radeon RX 570 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 455 's Advantages

Lower TDP (35W vs 85W)

AMD Radeon RX 570 Mobile 's Advantages

Released 1 years and 2 months late

Boost Clock1206MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (211.2GB/s vs 81.28GB/s)

1280 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 455

1.313 TFLOPS

Radeon RX 570 Mobile +276%

4.94 TFLOPS

Radeon Pro 455

VS

Radeon RX 570 Mobile

Graphics Card

Oct 2016

Release Date

Dec 2017

Radeon Pro Mac

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

926 MHz

-

Boost Clock

1206 MHz

1270 MHz

Memory Clock

1650 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

81.28GB/s

Bandwidth

211.2GB/s

Render Config

12

Compute Units

32

-

768

Shading Units

2048

48

TMUs

128

16

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

2 MB

-

Theoretical Performance

13.68 GPixel/s

Pixel Rate

38.59 GPixel/s

41.04 GTexel/s

Texture Rate

154.4 GTexel/s

1313 GFLOPS

FP16 (half)

4.940 TFLOPS

1313 GFLOPS

FP32 (float)

4.940 TFLOPS

82.08 GFLOPS

FP64 (double)

308.7 GFLOPS

Board Design

35W

TDP

85W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Baffin

GPU Name

Ellesmere

Baffin PRO

GPU Variant

Ellesmere PRO

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

3 billion

Transistors

5.7 billion

123 mm²

Die Size

232 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

6.4

Shader Model

6.4

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