NVIDIA GeForce RTX 5080 Mobile vs AMD Radeon Pro Vega 56

VS

NVIDIA GeForce RTX 5080 Mobile

AMD Radeon Pro Vega 56

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5080 Mobile and 8GB VRAM Radeon Pro Vega 56 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5080 Mobile 's Advantages

Released 7 years and 5 months late

Boost Clock has increased by 60% (2000MHz vs 1250MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (1.01TB/s vs 402.4GB/s)

4608 additional rendering cores

Lower TDP (175W vs 210W)

Score

Benchmark

FP32 (float)

GeForce RTX 5080 Mobile +265%

32.77 TFLOPS

Radeon Pro Vega 56

8.96 TFLOPS

GeForce RTX 5080 Mobile

VS

Radeon Pro Vega 56

Graphics Card

Jan 2025

Release Date

Aug 2017

GeForce 50 Mobile

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 5.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1500 MHz

Base Clock

1138 MHz

2000 MHz

Boost Clock

1250 MHz

2500 MHz

Memory Clock

786 MHz

Memory

16GB

Memory Size

8GB

GDDR7

Memory Type

HBM2

256bit

Memory Bus

2048bit

1.01TB/s

Bandwidth

402.4GB/s

Render Config

-

Compute Units

56

64

SM Count

-

8192

Shading Units

3584

256

TMUs

224

96

ROPs

64

256

Tensor Cores

-

64

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

4 MB

-

Theoretical Performance

192.0 GPixel/s

Pixel Rate

80.00 GPixel/s

512.0 GTexel/s

Texture Rate

280.0 GTexel/s

32.77 TFLOPS

FP16 (half)

17.92 TFLOPS

32.77 TFLOPS

FP32 (float)

8.960 TFLOPS

512.0 GFLOPS

FP64 (double)

560.0 GFLOPS

Board Design

175W

TDP

210W

550 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

GB203

GPU Name

Vega 10

-

GPU Variant

Vega 10 XL (215-0894216)

Blackwell 2.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

4 nm

Process Size

14 nm

Unknown

Transistors

12.5 billion

377 mm²

Die Size

495 mm²

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

10.1

CUDA

-

6.8

Shader Model

6.4

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