AMD Radeon Pro 455 vs NVIDIA GeForce GTX 980MX

VS

AMD Radeon Pro 455

NVIDIA GeForce GTX 980MX

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 455 and 8GB VRAM GeForce GTX 980MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 455 's Advantages

Lower TDP (35W vs 148W)

NVIDIA GeForce GTX 980MX 's Advantages

Boost Clock1178MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (192.0GB/s vs 81.28GB/s)

896 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 455

1.313 TFLOPS

GeForce GTX 980MX +198%

3.92 TFLOPS

Radeon Pro 455

VS

GeForce GTX 980MX

Graphics Card

Oct 2016

Release Date

Jun 2016

Radeon Pro Mac

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1050 MHz

-

Boost Clock

1178 MHz

1270 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

81.28GB/s

Bandwidth

192.0GB/s

Render Config

12

Compute Units

-

768

Shading Units

1664

48

TMUs

104

16

ROPs

64

-

16 KB (per CU)

L1 Cache

48 KB (per SMM)

1024 KB

L2 Cache

2 MB

-

Theoretical Performance

13.68 GPixel/s

Pixel Rate

75.39 GPixel/s

41.04 GTexel/s

Texture Rate

122.5 GTexel/s

1313 GFLOPS

FP16 (half)

-

1313 GFLOPS

FP32 (float)

3.920 TFLOPS

82.08 GFLOPS

FP64 (double)

122.5 GFLOPS

Board Design

35W

TDP

148W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Baffin

GPU Name

GM204

Baffin PRO

GPU Variant

N16E-GXX-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

6.4

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