AMD Radeon RX 570 Mobile vs AMD Radeon Pro 455

VS

AMD Radeon RX 570 Mobile AMD Radeon Pro 455

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

Main Differences

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

AMD Radeon Pro 455 's Advantages

Lower TDP (35W vs 85W)

Score

Benchmark

FP32 (float)

Radeon RX 570 Mobile +276%

4.94 TFLOPS

Radeon Pro 455

1.313 TFLOPS

Radeon RX 570 Mobile

VS

Radeon Pro 455

Graphics Card

Dec 2017

Release Date

Oct 2016

Mobility Radeon

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

926 MHz

Base Clock

-

1206 MHz

Boost Clock

-

1650 MHz

Memory Clock

1270 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

211.2GB/s

Bandwidth

81.28GB/s

Render Config

-

SM Count

-

32

Compute Units

12

2048

Shading Units

768

128

TMUs

48

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

1024 KB

Theoretical Performance

38.59 GPixel/s

Pixel Rate

13.68 GPixel/s

154.4 GTexel/s

Texture Rate

41.04 GTexel/s

4.940 TFLOPS

FP16 (half)

1313 GFLOPS

4.940 TFLOPS

FP32 (float)

1313 GFLOPS

308.7 GFLOPS

FP64 (double)

82.08 GFLOPS

Graphics Processor

Ellesmere

GPU Name

Baffin

Ellesmere PRO

GPU Variant

Baffin PRO

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

5.7 billion

Transistors

3 billion

232 mm²

Die Size

123 mm²

Board Design

85W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

6.4

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