AMD Radeon Pro 555X vs NVIDIA GeForce MX330

VS

AMD Radeon Pro 555X

NVIDIA GeForce MX330

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

Main Differences

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

NVIDIA GeForce MX330 's Advantages

Released 1 years and 7 months late

Boost Clock1594MHz

Lower TDP (10W vs 75W)

Score

Benchmark

FP32 (float)

Radeon Pro 555X +13%

1.393 TFLOPS

GeForce MX330

1.224 TFLOPS

Radeon Pro 555X

VS

GeForce MX330

Graphics Card

Jul 2018

Release Date

Feb 2020

Radeon Pro Mac

Generation

GeForce MX

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x4

Clock Speeds

-

Base Clock

1531 MHz

-

Boost Clock

1594 MHz

1470 MHz

Memory Clock

1752 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

94.08GB/s

Bandwidth

56.06GB/s

Render Config

12

Compute Units

-

SM Count

3

768

Shading Units

384

48

TMUs

24

16

ROPs

16

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

14.51 GPixel/s

Pixel Rate

25.50 GPixel/s

43.54 GTexel/s

Texture Rate

38.26 GTexel/s

1393 GFLOPS

FP16 (half)

19.13 GFLOPS

1393 GFLOPS

FP32 (float)

1224 GFLOPS

87.07 GFLOPS

FP64 (double)

38.26 GFLOPS

Board Design

75W

TDP

10W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Polaris 21

GPU Name

GP108

Polaris 21 PRO

GPU Variant

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

GCN 4.0

Architecture

Pascal

GlobalFoundries

Foundry

Samsung

14 nm

Process Size

14 nm

3 billion

Transistors

1.8 billion

123 mm²

Die Size

74 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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