NVIDIA GeForce RTX 5090 Mobile vs NVIDIA GeForce Go 6800

VS

NVIDIA GeForce RTX 5090 Mobile

NVIDIA GeForce Go 6800

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5090 Mobile and 256MB VRAM GeForce Go 6800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5090 Mobile 's Advantages

Released 20 years and 2 months late

Boost Clock2000MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (1.01TB/s vs 35.20GB/s)

10752 additional rendering cores

NVIDIA GeForce Go 6800 's Advantages

Lower TDP (45W vs 175W)

Score

GeForce RTX 5090 Mobile

VS

GeForce Go 6800

Graphics Card

Jan 2025

Release Date

Nov 2004

GeForce 50 Mobile

Generation

GeForce Go 6

Mobile

Type

Mobile

PCIe 5.0 x16

Bus Interface

MXM-III

Clock Speeds

1500 MHz

Base Clock

-

2000 MHz

Boost Clock

-

2500 MHz

Memory Clock

550 MHz

Memory

16GB

Memory Size

256MB

GDDR7

Memory Type

GDDR3

256bit

Memory Bus

256bit

1.01TB/s

Bandwidth

35.20GB/s

Render Config

-

84

SM Count

-

10752

Shading Units

-

336

TMUs

12

128

ROPs

8

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

-

64 MB

L2 Cache

-

Theoretical Performance

256.0 GPixel/s

Pixel Rate

2.400 GPixel/s

672.0 GTexel/s

Texture Rate

3.600 GTexel/s

43.01 TFLOPS

FP16 (half)

-

43.01 TFLOPS

FP32 (float)

-

672.0 GFLOPS

FP64 (double)

-

Board Design

175W

TDP

45W

550 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

GB203

GPU Name

NV41

-

Blackwell 2.0

Architecture

Curie

TSMC

Foundry

TSMC

4 nm

Process Size

130 nm

Unknown

Transistors

0.19 billion

377 mm²

Die Size

225 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0c (9_3)

4.6

OpenGL

2.0 (full) 2.1 (partial)

3.0

OpenCL

N/A

1.3

Vulkan

N/A

10.1

CUDA

-

6.8

Shader Model

3.0

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