NVIDIA GeForce RTX 5080 Mobile vs NVIDIA GeForce GT 740A

VS

NVIDIA GeForce RTX 5080 Mobile

NVIDIA GeForce GT 740A

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5080 Mobile and 2GB VRAM GeForce GT 740A 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 11 years and 5 months late

Boost Clock2000MHz

More VRAM (16GB vs 2GB)

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

7808 additional rendering cores

NVIDIA GeForce GT 740A 's Advantages

Lower TDP (33W vs 175W)

Score

Benchmark

FP32 (float)

GeForce RTX 5080 Mobile +4251%

32.77 TFLOPS

GeForce GT 740A

0.753 TFLOPS

GeForce RTX 5080 Mobile

VS

GeForce GT 740A

Graphics Card

Jan 2025

Release Date

Aug 2013

GeForce 50 Mobile

Generation

GeForce 700A

Mobile

Type

Mobile

PCIe 5.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1500 MHz

Base Clock

-

2000 MHz

Boost Clock

-

2500 MHz

Memory Clock

900 MHz

Memory

16GB

Memory Size

2GB

GDDR7

Memory Type

DDR3

256bit

Memory Bus

64bit

1.01TB/s

Bandwidth

14.40GB/s

Render Config

-

64

SM Count

-

8192

Shading Units

384

256

TMUs

32

96

ROPs

8

256

Tensor Cores

-

64

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

64 MB

L2 Cache

512 KB

-

Theoretical Performance

192.0 GPixel/s

Pixel Rate

7.840 GPixel/s

512.0 GTexel/s

Texture Rate

31.36 GTexel/s

32.77 TFLOPS

FP16 (half)

-

32.77 TFLOPS

FP32 (float)

752.6 GFLOPS

512.0 GFLOPS

FP64 (double)

31.36 GFLOPS

Board Design

175W

TDP

33W

550 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GB203

GPU Name

GK208

-

GPU Variant

GT 740M

Blackwell 2.0

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

Unknown

Transistors

1.02 billion

377 mm²

Die Size

87 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

3.5

6.8

Shader Model

5.1

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