AMD Radeon Pro 555X vs NVIDIA P106M

VS

AMD Radeon Pro 555X

NVIDIA P106M

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 555X and 4GB VRAM P106M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA P106M 's Advantages

Released 6 months late

Larger VRAM bandwidth (96.13GB/s vs 94.08GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 555X

1.393 TFLOPS

P106M +113%

2.974 TFLOPS

Radeon Pro 555X

VS

P106M

Graphics Card

Jul 2018

Release Date

Jan 2019

Radeon Pro Mac

Generation

Mining GPUs

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1470 MHz

Memory Clock

1502 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

94.08GB/s

Bandwidth

96.13GB/s

Render Config

12

Compute Units

-

SM Count

9

768

Shading Units

1152

48

TMUs

72

16

ROPs

32

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

1024 KB

L2 Cache

1280 KB

-

Theoretical Performance

14.51 GPixel/s

Pixel Rate

41.31 GPixel/s

43.54 GTexel/s

Texture Rate

92.95 GTexel/s

1393 GFLOPS

FP16 (half)

46.48 GFLOPS

1393 GFLOPS

FP32 (float)

2.974 TFLOPS

87.07 GFLOPS

FP64 (double)

92.95 GFLOPS

Board Design

75W

TDP

75W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Polaris 21

GPU Name

GP106

Polaris 21 PRO

GPU Variant

GP106-505-KC-A1

GCN 4.0

Architecture

Pascal

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

16 nm

3 billion

Transistors

4.4 billion

123 mm²

Die Size

200 mm²

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

6.1

6.4

Shader Model

6.4

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