AMD Radeon Pro 555 vs NVIDIA GeForce GTX 980M

VS

AMD Radeon Pro 555

NVIDIA GeForce GTX 980M

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

Main Differences

AMD Radeon Pro 555 's Advantages

Released 2 years and 8 months late

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

Score

Benchmark

FP32 (float)

Radeon Pro 555

1.306 TFLOPS

GeForce GTX 980M +165%

3.462 TFLOPS

Radeon Pro 555

VS

GeForce GTX 980M

Graphics Card

Jun 2017

Release Date

Oct 2014

Radeon Pro Mac

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

1038 MHz

-

Boost Clock

1127 MHz

1275 MHz

Memory Clock

1253 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

81.60GB/s

Bandwidth

160.4GB/s

Render Config

12

Compute Units

-

768

Shading Units

1536

48

TMUs

96

16

ROPs

64

-

16 KB (per CU)

L1 Cache

48 KB (per SMM)

1024 KB

L2 Cache

2 MB

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

72.13 GPixel/s

40.80 GTexel/s

Texture Rate

108.2 GTexel/s

1306 GFLOPS

FP16 (half)

-

1306 GFLOPS

FP32 (float)

3.462 TFLOPS

81.60 GFLOPS

FP64 (double)

108.2 GFLOPS

Board Design

75W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Polaris 21

GPU Name

GM204

Polaris 21 PRO

GPU Variant

N16E-GX-A1

GCN 4.0

Architecture

Maxwell 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

5.2 billion

123 mm²

Die Size

398 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

5.2

6.4

Shader Model

6.7 (6.4)

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