NVIDIA GeForce RTX 5080 Mobile vs NVIDIA GeForce GT 750M

VS

NVIDIA GeForce RTX 5080 Mobile

NVIDIA GeForce GT 750M

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5080 Mobile and 2GB VRAM GeForce GT 750M 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 12 years late

Boost Clock has increased by 107% (2000MHz vs 967MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (1.01TB/s vs 64.19GB/s)

7808 additional rendering cores

NVIDIA GeForce GT 750M 's Advantages

Lower TDP (50W vs 175W)

Score

Benchmark

FP32 (float)

GeForce RTX 5080 Mobile +4310%

32.77 TFLOPS

GeForce GT 750M

0.743 TFLOPS

GeForce RTX 5080 Mobile

VS

GeForce GT 750M

Graphics Card

Jan 2025

Release Date

Jan 2013

GeForce 50 Mobile

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 5.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1500 MHz

Base Clock

941 MHz

2000 MHz

Boost Clock

967 MHz

2500 MHz

Memory Clock

1003 MHz

Memory

16GB

Memory Size

2GB

GDDR7

Memory Type

GDDR5

256bit

Memory Bus

128bit

1.01TB/s

Bandwidth

64.19GB/s

Render Config

-

64

SM Count

-

8192

Shading Units

384

256

TMUs

32

96

ROPs

16

256

Tensor Cores

-

64

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

64 MB

L2 Cache

256 KB

-

Theoretical Performance

192.0 GPixel/s

Pixel Rate

7.736 GPixel/s

512.0 GTexel/s

Texture Rate

30.94 GTexel/s

32.77 TFLOPS

FP16 (half)

-

32.77 TFLOPS

FP32 (float)

742.7 GFLOPS

512.0 GFLOPS

FP64 (double)

30.94 GFLOPS

Board Design

175W

TDP

50W

550 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GB203

GPU Name

GK107

-

GPU Variant

N14P-GT

Blackwell 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

Unknown

Transistors

1.27 billion

377 mm²

Die Size

118 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

10.1

CUDA

3.0

6.8

Shader Model

5.1

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