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

VS

AMD Radeon RX Vega 56 Mobile NVIDIA GeForce RTX 3080 Mobile

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX Vega 56 Mobile and 8GB VRAM GeForce RTX 3080 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)

Radeon RX Vega 56 Mobile

9.326 TFLOPS

GeForce RTX 3080 Mobile +103%

18.98 TFLOPS

Blender

Radeon RX Vega 56 Mobile

643

GeForce RTX 3080 Mobile +492%

3812

Radeon RX Vega 56 Mobile

VS

GeForce RTX 3080 Mobile

Graphics Card

Jun 2018

Release Date

Jan 2021

Mobility Radeon

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

1301 MHz

Boost Clock

1545 MHz

800 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

8GB

HBM2

Memory Type

GDDR6

2048bit

Memory Bus

256bit

409.6GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

48

56

Compute Units

-

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

83.26 GPixel/s

Pixel Rate

148.3 GPixel/s

291.4 GTexel/s

Texture Rate

296.6 GTexel/s

18.65 TFLOPS

FP16 (half)

18.98 TFLOPS

9.326 TFLOPS

FP32 (float)

18.98 TFLOPS

582.8 GFLOPS

FP64 (double)

296.6 GFLOPS

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

Board Design

120W

TDP

115W

-

Suggested PSU

-

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

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

6.6

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