NVIDIA GeForce RTX 3080 Mobile vs AMD Radeon RX Vega 56 Mobile

VS

NVIDIA GeForce RTX 3080 Mobile AMD Radeon RX Vega 56 Mobile

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

Main Differences

NVIDIA GeForce RTX 3080 Mobile 's Advantages

Released 2 years and 7 months late

Boost Clock has increased by 19% (1545MHz vs 1301MHz)

Larger VRAM bandwidth (448.0GB/s vs 409.6GB/s)

2560 additional rendering cores

Lower TDP (115W vs 120W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Mobile +103%

18.98 TFLOPS

Radeon RX Vega 56 Mobile

9.326 TFLOPS

Blender

GeForce RTX 3080 Mobile +492%

3812

Radeon RX Vega 56 Mobile

643

GeForce RTX 3080 Mobile

VS

Radeon RX Vega 56 Mobile

Graphics Card

Jan 2021

Release Date

Jun 2018

GeForce 30 Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1110 MHz

Base Clock

1138 MHz

1545 MHz

Boost Clock

1301 MHz

1750 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

HBM2

256bit

Memory Bus

2048bit

448.0GB/s

Bandwidth

409.6GB/s

Render Config

48

SM Count

-

Compute Units

56

6144

Shading Units

3584

192

TMUs

224

96

ROPs

64

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

4 MB

Theoretical Performance

148.3 GPixel/s

Pixel Rate

83.26 GPixel/s

296.6 GTexel/s

Texture Rate

291.4 GTexel/s

18.98 TFLOPS

FP16 (half)

18.65 TFLOPS

18.98 TFLOPS

FP32 (float)

9.326 TFLOPS

296.6 GFLOPS

FP64 (double)

582.8 GFLOPS

Graphics Processor

GA104

GPU Name

Vega 10

GA104-775-A1

GPU Variant

Vega 10 XL (215-0894216)

Ampere

Architecture

GCN 5.0

Samsung

Foundry

GlobalFoundries

8 nm

Process Size

14 nm

17.4 billion

Transistors

12.5 billion

392 mm²

Die Size

495 mm²

Board Design

115W

TDP

120W

-

Suggested PSU

-

No outputs

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

8.6

CUDA

-

6.6

Shader Model

6.4

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