AMD Radeon Pro 455 vs NVIDIA T550 Mobile

VS

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 455 and 4GB VRAM T550 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T550 Mobile 's Advantages

Released 5 years and 7 months late

Boost Clock1665MHz

More VRAM (4GB vs 2GB)

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

256 additional rendering cores

Lower TDP (23W vs 35W)

Score

Benchmark

FP32 (float)

Radeon Pro 455

1.313 TFLOPS

T550 Mobile +159%

3.41 TFLOPS

Radeon Pro 455

VS

T550 Mobile

Graphics Card

Oct 2016

Release Date

May 2022

Radeon Pro Mac

Generation

Quadro Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1065 MHz

-

Boost Clock

1665 MHz

1270 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

64bit

81.28GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

16

12

Compute Units

-

768

Shading Units

1024

48

TMUs

64

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

1024 KB

Theoretical Performance

13.68 GPixel/s

Pixel Rate

53.28 GPixel/s

41.04 GTexel/s

Texture Rate

106.6 GTexel/s

1313 GFLOPS

FP16 (half)

6.820 TFLOPS

1313 GFLOPS

FP32 (float)

3.410 TFLOPS

82.08 GFLOPS

FP64 (double)

106.6 GFLOPS

Graphics Processor

Baffin

GPU Name

TU117

Baffin PRO

GPU Variant

-

GCN 4.0

Architecture

Turing

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

12 nm

3 billion

Transistors

4.7 billion

123 mm²

Die Size

200 mm²

Board Design

35W

TDP

23W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

7.5

6.4

Shader Model

6.6

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