AMD Radeon Pro 455 vs AMD Radeon Pro 570

VS

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 455 and 4GB VRAM Radeon Pro 570 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 150W)

AMD Radeon Pro 570 's Advantages

Released 8 months late

Boost Clock1105MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (217.0GB/s vs 81.28GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 455

1.313 TFLOPS

Radeon Pro 570 +201%

3.96 TFLOPS

Radeon Pro 455

VS

Radeon Pro 570

Graphics Card

Oct 2016

Release Date

Jun 2017

Radeon Pro Mac

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1105 MHz

1270 MHz

Memory Clock

1695 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

81.28GB/s

Bandwidth

217.0GB/s

Render Config

-

SM Count

-

12

Compute Units

28

768

Shading Units

1792

48

TMUs

112

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

2 MB

Theoretical Performance

13.68 GPixel/s

Pixel Rate

35.36 GPixel/s

41.04 GTexel/s

Texture Rate

123.8 GTexel/s

1313 GFLOPS

FP16 (half)

3.960 TFLOPS

1313 GFLOPS

FP32 (float)

3.960 TFLOPS

82.08 GFLOPS

FP64 (double)

247.5 GFLOPS

Graphics Processor

Baffin

GPU Name

Polaris 20

Baffin PRO

GPU Variant

Polaris 20

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

Board Design

35W

TDP

150W

-

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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