NVIDIA GeForce RTX 5080 Mobile vs ATI Mobility Radeon HD 5470

VS

NVIDIA GeForce RTX 5080 Mobile

ATI Mobility Radeon HD 5470

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5080 Mobile and 512MB VRAM Mobility Radeon HD 5470 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 15 years late

Boost Clock2000MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (1.01TB/s vs 25.60GB/s)

8112 additional rendering cores

ATI Mobility Radeon HD 5470 's Advantages

Lower TDP (15W vs 175W)

Score

Benchmark

FP32 (float)

GeForce RTX 5080 Mobile +27208%

32.77 TFLOPS

Mobility Radeon HD 5470

0.12 TFLOPS

GeForce RTX 5080 Mobile

VS

Mobility Radeon HD 5470

Graphics Card

Jan 2025

Release Date

Jan 2010

GeForce 50 Mobile

Generation

Manhattan

Mobile

Type

Mobile

PCIe 5.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1500 MHz

Base Clock

-

2000 MHz

Boost Clock

-

2500 MHz

Memory Clock

800 MHz

Memory

16GB

Memory Size

512MB

GDDR7

Memory Type

GDDR5

256bit

Memory Bus

64bit

1.01TB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

1

64

SM Count

-

8192

Shading Units

80

256

TMUs

8

96

ROPs

4

256

Tensor Cores

-

64

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

64 MB

L2 Cache

128 KB

-

Theoretical Performance

192.0 GPixel/s

Pixel Rate

3.000 GPixel/s

512.0 GTexel/s

Texture Rate

6.000 GTexel/s

32.77 TFLOPS

FP16 (half)

-

32.77 TFLOPS

FP32 (float)

120.0 GFLOPS

512.0 GFLOPS

FP64 (double)

-

Board Design

175W

TDP

15W

550 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GB203

GPU Name

Park

-

GPU Variant

Park XT (216-0774009)

Blackwell 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

4 nm

Process Size

40 nm

Unknown

Transistors

0.292 billion

377 mm²

Die Size

59 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

10.1

CUDA

-

6.8

Shader Model

5.0

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