NVIDIA GeForce RTX 5080 Mobile vs AMD Radeon HD 7550M

VS

NVIDIA GeForce RTX 5080 Mobile

AMD Radeon HD 7550M

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5080 Mobile and 1024MB VRAM Radeon HD 7550M 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 13 years late

Boost Clock has increased by 264% (2000MHz vs 550MHz)

More VRAM (16GB vs 1024GB)

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

7792 additional rendering cores

AMD Radeon HD 7550M 's Advantages

Lower TDP (14W vs 175W)

Score

Benchmark

FP32 (float)

GeForce RTX 5080 Mobile +7347%

32.77 TFLOPS

Radeon HD 7550M

0.44 TFLOPS

GeForce RTX 5080 Mobile

VS

Radeon HD 7550M

Graphics Card

Jan 2025

Release Date

Jan 2012

GeForce 50 Mobile

Generation

London

Mobile

Type

Mobile

PCIe 5.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1500 MHz

Base Clock

450 MHz

2000 MHz

Boost Clock

550 MHz

2500 MHz

Memory Clock

900 MHz

Memory

16GB

Memory Size

1024MB

GDDR7

Memory Type

DDR3

256bit

Memory Bus

64bit

1.01TB/s

Bandwidth

14.40GB/s

Render Config

-

Compute Units

5

64

SM Count

-

8192

Shading Units

400

256

TMUs

20

96

ROPs

8

256

Tensor Cores

-

64

RT Cores

-

128 KB (per SM)

L1 Cache

-

64 MB

L2 Cache

-

Theoretical Performance

192.0 GPixel/s

Pixel Rate

4.400 GPixel/s

512.0 GTexel/s

Texture Rate

11.00 GTexel/s

32.77 TFLOPS

FP16 (half)

-

32.77 TFLOPS

FP32 (float)

440.0 GFLOPS

512.0 GFLOPS

FP64 (double)

-

Board Design

175W

TDP

14W

550 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GB203

GPU Name

Thames

-

GPU Variant

Thames LP

Blackwell 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

4 nm

Process Size

40 nm

Unknown

Transistors

0.716 billion

377 mm²

Die Size

104 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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