AMD Radeon Pro 455 vs AMD Radeon RX 550 Mobile

VS

AMD Radeon Pro 455 AMD Radeon RX 550 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 455 and 2GB VRAM Radeon RX 550 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 455 's Advantages

128 additional rendering cores

Lower TDP (35W vs 50W)

AMD Radeon RX 550 Mobile 's Advantages

Released 9 months late

Boost Clock1287MHz

Larger VRAM bandwidth (96.00GB/s vs 81.28GB/s)

Score

Benchmark

FP32 (float)

Radeon Pro 455

1.313 TFLOPS

Radeon RX 550 Mobile +25%

1.647 TFLOPS

Radeon Pro 455

VS

Radeon RX 550 Mobile

Graphics Card

Oct 2016

Release Date

Jul 2017

Radeon Pro Mac

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1100 MHz

-

Boost Clock

1287 MHz

1270 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

81.28GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

-

12

Compute Units

10

768

Shading Units

640

48

TMUs

40

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

512 KB

Theoretical Performance

13.68 GPixel/s

Pixel Rate

20.59 GPixel/s

41.04 GTexel/s

Texture Rate

51.48 GTexel/s

1313 GFLOPS

FP16 (half)

1.647 TFLOPS

1313 GFLOPS

FP32 (float)

1.647 TFLOPS

82.08 GFLOPS

FP64 (double)

103.0 GFLOPS

Graphics Processor

Baffin

GPU Name

Lexa

Baffin PRO

GPU Variant

Lexa PRO (215-0904018)

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

3 billion

Transistors

2.2 billion

123 mm²

Die Size

103 mm²

Board Design

35W

TDP

50W

-

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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