AMD Radeon Pro Vega 56 vs NVIDIA GeForce RTX 3080 Mobile 16 GB

VS

AMD Radeon Pro Vega 56

NVIDIA GeForce RTX 3080 Mobile 16 GB

We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro Vega 56 and 16GB VRAM GeForce RTX 3080 Mobile 16 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Mobile 16 GB 's Advantages

Released 3 years and 5 months late

Boost Clock has increased by 24% (1545MHz vs 1250MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (448.0GB/s vs 402.4GB/s)

2560 additional rendering cores

Lower TDP (115W vs 210W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega 56

8.96 TFLOPS

GeForce RTX 3080 Mobile 16 GB +111%

18.98 TFLOPS

Radeon Pro Vega 56

VS

GeForce RTX 3080 Mobile 16 GB

Graphics Card

Aug 2017

Release Date

Jan 2021

Radeon Pro Mac

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1138 MHz

Base Clock

1110 MHz

1250 MHz

Boost Clock

1545 MHz

786 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

16GB

HBM2

Memory Type

GDDR6

2048bit

Memory Bus

256bit

402.4GB/s

Bandwidth

448.0GB/s

Render Config

56

Compute Units

-

SM Count

48

3584

Shading Units

6144

224

TMUs

192

64

ROPs

96

-

Tensor Cores

192

-

RT Cores

48

16 KB (per CU)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

4 MB

-

Theoretical Performance

80.00 GPixel/s

Pixel Rate

148.3 GPixel/s

280.0 GTexel/s

Texture Rate

296.6 GTexel/s

17.92 TFLOPS

FP16 (half)

18.98 TFLOPS

8.960 TFLOPS

FP32 (float)

18.98 TFLOPS

560.0 GFLOPS

FP64 (double)

296.6 GFLOPS

Board Design

210W

TDP

115W

-

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Vega 10

GPU Name

GA104

Vega 10 XL (215-0894216)

GPU Variant

GA104-775-A1

GCN 5.0

Architecture

Ampere

GlobalFoundries

Foundry

Samsung

14 nm

Process Size

8 nm

12.5 billion

Transistors

17.4 billion

495 mm²

Die Size

392 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.6

6.4

Shader Model

6.8

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