NVIDIA GeForce MX330 vs AMD Radeon Pro 555X

VS

NVIDIA GeForce MX330

AMD Radeon Pro 555X

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX330 and 4GB VRAM Radeon Pro 555X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX330 's Advantages

Released 1 years and 7 months late

Boost Clock1594MHz

Lower TDP (10W vs 75W)

AMD Radeon Pro 555X 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (94.08GB/s vs 56.06GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce MX330

1.224 TFLOPS

Radeon Pro 555X +13%

1.393 TFLOPS

GeForce MX330

VS

Radeon Pro 555X

Graphics Card

Feb 2020

Release Date

Jul 2018

GeForce MX

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x4

Bus Interface

PCIe 3.0 x8

Clock Speeds

1531 MHz

Base Clock

-

1594 MHz

Boost Clock

-

1752 MHz

Memory Clock

1470 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

56.06GB/s

Bandwidth

94.08GB/s

Render Config

-

Compute Units

12

3

SM Count

-

384

Shading Units

768

24

TMUs

48

16

ROPs

16

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

25.50 GPixel/s

Pixel Rate

14.51 GPixel/s

38.26 GTexel/s

Texture Rate

43.54 GTexel/s

19.13 GFLOPS

FP16 (half)

1393 GFLOPS

1224 GFLOPS

FP32 (float)

1393 GFLOPS

38.26 GFLOPS

FP64 (double)

87.07 GFLOPS

Board Design

10W

TDP

75W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GP108

GPU Name

Polaris 21

GP108-655-A1 (N17S-G3-A1)

GPU Variant

Polaris 21 PRO

Pascal

Architecture

GCN 4.0

Samsung

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

1.8 billion

Transistors

3 billion

74 mm²

Die Size

123 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

6.1

CUDA

-

6.4

Shader Model

6.4

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