NVIDIA GeForce GTX 980MX vs AMD Radeon Pro 455

VS

NVIDIA GeForce GTX 980MX AMD Radeon Pro 455

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 980MX 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 980MX 's Advantages

Boost Clock1178MHz

More VRAM (8GB vs 2GB)

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

896 additional rendering cores

AMD Radeon Pro 455 's Advantages

Lower TDP (35W vs 148W)

Score

Benchmark

FP32 (float)

GeForce GTX 980MX +198%

3.92 TFLOPS

Radeon Pro 455

1.313 TFLOPS

GeForce GTX 980MX

VS

Radeon Pro 455

Graphics Card

Jun 2016

Release Date

Oct 2016

GeForce 900M

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1050 MHz

Base Clock

-

1178 MHz

Boost Clock

-

1500 MHz

Memory Clock

1270 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

192.0GB/s

Bandwidth

81.28GB/s

Render Config

-

SM Count

-

Compute Units

12

1664

Shading Units

768

104

TMUs

48

64

ROPs

16

-

Tensor Cores

-

RT Cores

-

48 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

1024 KB

Theoretical Performance

75.39 GPixel/s

Pixel Rate

13.68 GPixel/s

122.5 GTexel/s

Texture Rate

41.04 GTexel/s

-

FP16 (half)

1313 GFLOPS

3.920 TFLOPS

FP32 (float)

1313 GFLOPS

122.5 GFLOPS

FP64 (double)

82.08 GFLOPS

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

Board Design

148W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

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

-

6.4

Shader Model

6.4

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