NVIDIA GeForce GTX 980M vs AMD Radeon Pro 555

VS

NVIDIA GeForce GTX 980M

AMD Radeon Pro 555

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 980M and 2GB VRAM Radeon Pro 555 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 980M 's Advantages

Boost Clock1127MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (160.4GB/s vs 81.60GB/s)

768 additional rendering cores

AMD Radeon Pro 555 's Advantages

Released 2 years and 8 months late

Score

Benchmark

FP32 (float)

GeForce GTX 980M +165%

3.462 TFLOPS

Radeon Pro 555

1.306 TFLOPS

GeForce GTX 980M

VS

Radeon Pro 555

Graphics Card

Oct 2014

Release Date

Jun 2017

GeForce 900M

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

1038 MHz

Base Clock

-

1127 MHz

Boost Clock

-

1253 MHz

Memory Clock

1275 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

160.4GB/s

Bandwidth

81.60GB/s

Render Config

-

Compute Units

12

-

1536

Shading Units

768

96

TMUs

48

64

ROPs

16

-

48 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

1024 KB

-

Theoretical Performance

72.13 GPixel/s

Pixel Rate

13.60 GPixel/s

108.2 GTexel/s

Texture Rate

40.80 GTexel/s

-

FP16 (half)

1306 GFLOPS

3.462 TFLOPS

FP32 (float)

1306 GFLOPS

108.2 GFLOPS

FP64 (double)

81.60 GFLOPS

Board Design

Unknown

TDP

75W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM204

GPU Name

Polaris 21

N16E-GX-A1

GPU Variant

Polaris 21 PRO

Maxwell 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

5.2 billion

Transistors

3 billion

398 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

5.2

CUDA

-

6.7 (6.4)

Shader Model

6.4

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