NVIDIA GeForce RTX 5090 Mobile vs NVIDIA GeForce 8800M GTX

VS

NVIDIA GeForce RTX 5090 Mobile

NVIDIA GeForce 8800M GTX

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5090 Mobile and 512MB VRAM GeForce 8800M GTX 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 17 years and 2 months late

Boost Clock2000MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (1.01TB/s vs 51.20GB/s)

10656 additional rendering cores

NVIDIA GeForce 8800M GTX 's Advantages

Lower TDP (65W vs 175W)

Score

Benchmark

FP32 (float)

GeForce RTX 5090 Mobile +17820%

43.01 TFLOPS

GeForce 8800M GTX

0.24 TFLOPS

GeForce RTX 5090 Mobile

VS

GeForce 8800M GTX

Graphics Card

Jan 2025

Release Date

Nov 2007

GeForce 50 Mobile

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 5.0 x16

Bus Interface

MXM-HE

Clock Speeds

1500 MHz

Base Clock

-

2000 MHz

Boost Clock

-

2500 MHz

Memory Clock

800 MHz

Memory

16GB

Memory Size

512MB

GDDR7

Memory Type

GDDR3

256bit

Memory Bus

256bit

1.01TB/s

Bandwidth

51.20GB/s

Render Config

-

84

SM Count

12

10752

Shading Units

96

336

TMUs

48

128

ROPs

16

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

-

64 MB

L2 Cache

64 KB

-

Theoretical Performance

256.0 GPixel/s

Pixel Rate

8.000 GPixel/s

672.0 GTexel/s

Texture Rate

24.00 GTexel/s

43.01 TFLOPS

FP16 (half)

-

43.01 TFLOPS

FP32 (float)

240.0 GFLOPS

672.0 GFLOPS

FP64 (double)

-

Board Design

175W

TDP

65W

550 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GB203

GPU Name

G92

-

GPU Variant

NB8E-GTX-A2

Blackwell 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

4 nm

Process Size

65 nm

Unknown

Transistors

0.754 billion

377 mm²

Die Size

324 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

10.1

CUDA

1.1

6.8

Shader Model

4.0

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