NVIDIA GeForce RTX 5080 Mobile vs AMD Radeon E6460

VS

NVIDIA GeForce RTX 5080 Mobile

AMD Radeon E6460

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5080 Mobile and 512MB VRAM Radeon E6460 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 and 9 months late

Boost Clock2000MHz

More VRAM (16GB vs 512GB)

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

8032 additional rendering cores

AMD Radeon E6460 's Advantages

Lower TDP (25W vs 175W)

Score

Benchmark

FP32 (float)

GeForce RTX 5080 Mobile +16967%

32.77 TFLOPS

Radeon E6460

0.192 TFLOPS

GeForce RTX 5080 Mobile

VS

Radeon E6460

Graphics Card

Jan 2025

Release Date

Apr 2011

GeForce 50 Mobile

Generation

Embedded

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

2

64

SM Count

-

8192

Shading Units

160

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

2.400 GPixel/s

512.0 GTexel/s

Texture Rate

4.800 GTexel/s

32.77 TFLOPS

FP16 (half)

-

32.77 TFLOPS

FP32 (float)

192.0 GFLOPS

512.0 GFLOPS

FP64 (double)

-

Board Design

175W

TDP

25W

550 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GB203

GPU Name

Caicos

-

GPU Variant

E6460

Blackwell 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

4 nm

Process Size

40 nm

Unknown

Transistors

0.37 billion

377 mm²

Die Size

67 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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