NVIDIA GeForce RTX 5080 Mobile vs AMD Radeon 625 Mobile

VS

NVIDIA GeForce RTX 5080 Mobile

AMD Radeon 625 Mobile

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5080 Mobile and 2GB VRAM Radeon 625 Mobile 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 5 years and 8 months late

Boost Clock has increased by 95% (2000MHz vs 1024MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (1.01TB/s vs 14.40GB/s)

7808 additional rendering cores

AMD Radeon 625 Mobile 's Advantages

Lower TDP (50W vs 175W)

Score

Benchmark

FP32 (float)

GeForce RTX 5080 Mobile +4069%

32.77 TFLOPS

Radeon 625 Mobile

0.786 TFLOPS

GeForce RTX 5080 Mobile

VS

Radeon 625 Mobile

Graphics Card

Jan 2025

Release Date

May 2019

GeForce 50 Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 5.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1500 MHz

Base Clock

730 MHz

2000 MHz

Boost Clock

1024 MHz

2500 MHz

Memory Clock

900 MHz

Memory

16GB

Memory Size

2GB

GDDR7

Memory Type

DDR3

256bit

Memory Bus

64bit

1.01TB/s

Bandwidth

14.40GB/s

Render Config

-

Compute Units

6

64

SM Count

-

8192

Shading Units

384

256

TMUs

24

96

ROPs

8

256

Tensor Cores

-

64

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

128 KB

-

Theoretical Performance

192.0 GPixel/s

Pixel Rate

8.192 GPixel/s

512.0 GTexel/s

Texture Rate

24.58 GTexel/s

32.77 TFLOPS

FP16 (half)

786.4 GFLOPS

32.77 TFLOPS

FP32 (float)

786.4 GFLOPS

512.0 GFLOPS

FP64 (double)

49.15 GFLOPS

Board Design

175W

TDP

50W

550 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GB203

GPU Name

Polaris 24

-

GPU Variant

Polaris 24 XT (216-0867030)

Blackwell 2.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

Unknown

Transistors

1.55 billion

377 mm²

Die Size

125 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

10.1

CUDA

-

6.8

Shader Model

6.3

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