AMD Radeon Pro 455 vs NVIDIA GeForce RTX 5080 Mobile

VS

AMD Radeon Pro 455

NVIDIA GeForce RTX 5080 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 455 and 16GB VRAM GeForce RTX 5080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 455 's Advantages

Lower TDP (35W vs 175W)

NVIDIA GeForce RTX 5080 Mobile 's Advantages

Released 8 years and 3 months late

Boost Clock2000MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (1.01TB/s vs 81.28GB/s)

7424 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 455

1.313 TFLOPS

GeForce RTX 5080 Mobile +2395%

32.77 TFLOPS

Radeon Pro 455

VS

GeForce RTX 5080 Mobile

Graphics Card

Oct 2016

Release Date

Jan 2025

Radeon Pro Mac

Generation

GeForce 50 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 5.0 x16

Clock Speeds

-

Base Clock

1500 MHz

-

Boost Clock

2000 MHz

1270 MHz

Memory Clock

2500 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

GDDR7

128bit

Memory Bus

256bit

81.28GB/s

Bandwidth

1.01TB/s

Render Config

12

Compute Units

-

SM Count

64

768

Shading Units

8192

48

TMUs

256

16

ROPs

96

-

Tensor Cores

256

-

RT Cores

64

16 KB (per CU)

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

64 MB

-

Theoretical Performance

13.68 GPixel/s

Pixel Rate

192.0 GPixel/s

41.04 GTexel/s

Texture Rate

512.0 GTexel/s

1313 GFLOPS

FP16 (half)

32.77 TFLOPS

1313 GFLOPS

FP32 (float)

32.77 TFLOPS

82.08 GFLOPS

FP64 (double)

512.0 GFLOPS

Board Design

35W

TDP

175W

-

Suggested PSU

550 W

No outputs

Outputs

1x HDMI 2.13x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Baffin

GPU Name

GB203

Baffin PRO

GPU Variant

-

GCN 4.0

Architecture

Blackwell 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

4 nm

3 billion

Transistors

Unknown

123 mm²

Die Size

377 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

10.1

6.4

Shader Model

6.8

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