NVIDIA GeForce GT 740M vs NVIDIA GeForce RTX 3080 Mobile

VS

NVIDIA GeForce GT 740M NVIDIA GeForce RTX 3080 Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 740M and 8GB VRAM GeForce RTX 3080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 740M 's Advantages

Lower TDP (33W vs 115W)

NVIDIA GeForce RTX 3080 Mobile 's Advantages

Released 7 years and 7 months late

Boost Clock1545MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 14.40GB/s)

5760 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 740M

0.753 TFLOPS

GeForce RTX 3080 Mobile +2420%

18.98 TFLOPS

Blender

GeForce GT 740M

41

GeForce RTX 3080 Mobile +9197%

3812

GeForce GT 740M

VS

GeForce RTX 3080 Mobile

Graphics Card

Jun 2013

Release Date

Jan 2021

GeForce 700M

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1110 MHz

-

Boost Clock

1545 MHz

900 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

48

-

Compute Units

-

384

Shading Units

6144

32

TMUs

192

8

ROPs

96

-

Tensor Cores

192

-

RT Cores

48

16 KB (per SMX)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

4 MB

Theoretical Performance

7.840 GPixel/s

Pixel Rate

148.3 GPixel/s

31.36 GTexel/s

Texture Rate

296.6 GTexel/s

-

FP16 (half)

18.98 TFLOPS

752.6 GFLOPS

FP32 (float)

18.98 TFLOPS

31.36 GFLOPS

FP64 (double)

296.6 GFLOPS

Graphics Processor

GK208

GPU Name

GA104

GT 740M

GPU Variant

GA104-775-A1

Kepler 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

1.02 billion

Transistors

17.4 billion

87 mm²

Die Size

392 mm²

Board Design

33W

TDP

115W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

8.6

5.1

Shader Model

6.6

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