NVIDIA GeForce GTX 980 Mobile vs AMD Radeon Pro 455

VS

NVIDIA GeForce GTX 980 Mobile

AMD Radeon Pro 455

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

Main Differences

NVIDIA GeForce GTX 980 Mobile 's Advantages

Boost Clock1140MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (224.4GB/s vs 81.28GB/s)

1280 additional rendering cores

AMD Radeon Pro 455 's Advantages

Released 1 years and 1 months late

Score

Benchmark

FP32 (float)

GeForce GTX 980 Mobile +255%

4.669 TFLOPS

Radeon Pro 455

1.313 TFLOPS

GeForce GTX 980 Mobile

VS

Radeon Pro 455

Graphics Card

Sep 2015

Release Date

Oct 2016

GeForce 900M

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

1064 MHz

Base Clock

-

1140 MHz

Boost Clock

-

1753 MHz

Memory Clock

1270 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

224.4GB/s

Bandwidth

81.28GB/s

Render Config

-

Compute Units

12

-

2048

Shading Units

768

128

TMUs

48

64

ROPs

16

-

48 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

1024 KB

-

Theoretical Performance

72.96 GPixel/s

Pixel Rate

13.68 GPixel/s

145.9 GTexel/s

Texture Rate

41.04 GTexel/s

-

FP16 (half)

1313 GFLOPS

4.669 TFLOPS

FP32 (float)

1313 GFLOPS

145.9 GFLOPS

FP64 (double)

82.08 GFLOPS

Board Design

Unknown

TDP

35W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM204

GPU Name

Baffin

N16E-GXX-A1

GPU Variant

Baffin 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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