NVIDIA GeForce GTX 1080 Max Q vs AMD Radeon Pro 455

VS

NVIDIA GeForce GTX 1080 Max Q

AMD Radeon Pro 455

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 1080 Max Q 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 1080 Max Q 's Advantages

Released 8 months late

Boost Clock1468MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (320.3GB/s vs 81.28GB/s)

1792 additional rendering cores

AMD Radeon Pro 455 's Advantages

Lower TDP (35W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Max Q +472%

7.516 TFLOPS

Radeon Pro 455

1.313 TFLOPS

GeForce GTX 1080 Max Q

VS

Radeon Pro 455

Graphics Card

Jun 2017

Release Date

Oct 2016

GeForce 10 Mobile

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1290 MHz

Base Clock

-

1468 MHz

Boost Clock

-

1251 MHz

Memory Clock

1270 MHz

Memory

8GB

Memory Size

2GB

GDDR5X

Memory Type

GDDR5

256bit

Memory Bus

128bit

320.3GB/s

Bandwidth

81.28GB/s

Render Config

-

Compute Units

12

20

SM Count

-

2560

Shading Units

768

160

TMUs

48

64

ROPs

16

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

1024 KB

-

Theoretical Performance

93.95 GPixel/s

Pixel Rate

13.68 GPixel/s

234.9 GTexel/s

Texture Rate

41.04 GTexel/s

117.4 GFLOPS

FP16 (half)

1313 GFLOPS

7.516 TFLOPS

FP32 (float)

1313 GFLOPS

234.9 GFLOPS

FP64 (double)

82.08 GFLOPS

Board Design

150W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GP104

GPU Name

Baffin

N17E-G3-A1

GPU Variant

Baffin PRO

Pascal

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

16 nm

Process Size

14 nm

7.2 billion

Transistors

3 billion

314 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

6.1

CUDA

-

6.4

Shader Model

6.4

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