AMD Radeon Pro Vega 20 vs NVIDIA GeForce GTX 1080 Mobile

VS

AMD Radeon Pro Vega 20 NVIDIA GeForce GTX 1080 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro Vega 20 and 8GB VRAM GeForce GTX 1080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega 20 's Advantages

Released 2 years and 3 months late

Lower TDP (100W vs 150W)

NVIDIA GeForce GTX 1080 Mobile 's Advantages

Boost Clock has increased by 35% (1734MHz vs 1283MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (320.3GB/s vs 189.4GB/s)

1280 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro Vega 20

3.284 TFLOPS

GeForce GTX 1080 Mobile +170%

8.878 TFLOPS

Radeon Pro Vega 20

VS

GeForce GTX 1080 Mobile

Graphics Card

Nov 2018

Release Date

Aug 2016

Radeon Pro Mac

Generation

GeForce 10 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

815 MHz

Base Clock

1556 MHz

1283 MHz

Boost Clock

1734 MHz

740 MHz

Memory Clock

1251 MHz

Memory

4GB

Memory Size

8GB

HBM2

Memory Type

GDDR5X

1024bit

Memory Bus

256bit

189.4GB/s

Bandwidth

320.3GB/s

Render Config

-

SM Count

20

Compute Units

-

1280

Shading Units

2560

80

TMUs

160

32

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

1024 KB

L2 Cache

2 MB

Theoretical Performance

41.06 GPixel/s

Pixel Rate

111.0 GPixel/s

102.6 GTexel/s

Texture Rate

277.4 GTexel/s

6.569 TFLOPS

FP16 (half)

138.7 GFLOPS

3.284 TFLOPS

FP32 (float)

8.878 TFLOPS

205.3 GFLOPS

FP64 (double)

277.4 GFLOPS

Graphics Processor

Vega 12

GPU Name

GP104

Vega 12 XTA

GPU Variant

N17E-G3-A1

GCN 5.0

Architecture

Pascal

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

16 nm

Unknown

Transistors

7.2 billion

Unknown

Die Size

314 mm²

Board Design

100W

TDP

150W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

6.1

6.3

Shader Model

6.4

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