NVIDIA GeForce RTX 5090 Mobile vs NVIDIA GeForce 705M

VS

NVIDIA GeForce RTX 5090 Mobile

NVIDIA GeForce 705M

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5090 Mobile and 1024MB VRAM GeForce 705M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5090 Mobile 's Advantages

Boost Clock2000MHz

More VRAM (16GB vs 1024GB)

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

10704 additional rendering cores

NVIDIA GeForce 705M 's Advantages

Lower TDP (15W vs 175W)

Score

Benchmark

FP32 (float)

GeForce RTX 5090 Mobile +30188%

43.01 TFLOPS

GeForce 705M

0.142 TFLOPS

GeForce RTX 5090 Mobile

VS

GeForce 705M

Graphics Card

Jan 2025

Release Date

Unknown

GeForce 50 Mobile

Generation

GeForce 700M

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

900 MHz

Memory

16GB

Memory Size

1024MB

GDDR7

Memory Type

DDR3

256bit

Memory Bus

64bit

1.01TB/s

Bandwidth

14.40GB/s

Render Config

-

84

SM Count

1

10752

Shading Units

48

336

TMUs

8

128

ROPs

4

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

64 MB

L2 Cache

128 KB

-

Theoretical Performance

256.0 GPixel/s

Pixel Rate

1.476 GPixel/s

672.0 GTexel/s

Texture Rate

5.904 GTexel/s

43.01 TFLOPS

FP16 (half)

-

43.01 TFLOPS

FP32 (float)

141.7 GFLOPS

672.0 GFLOPS

FP64 (double)

11.81 GFLOPS

Board Design

175W

TDP

15W

550 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GB203

GPU Name

GF119

-

GPU Variant

GF119 B1

Blackwell 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

40 nm

Unknown

Transistors

0.292 billion

377 mm²

Die Size

79 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

10.1

CUDA

2.1

6.8

Shader Model

5.1

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