NVIDIA GeForce GT 740M vs NVIDIA GeForce GT 820M

VS

NVIDIA GeForce GT 740M NVIDIA GeForce GT 820M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 740M and 1024MB VRAM GeForce GT 820M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 740M 's Advantages

More VRAM (2GB vs 1GB)

288 additional rendering cores

NVIDIA GeForce GT 820M 's Advantages

Lower TDP (15W vs 33W)

Score

Benchmark

FP32 (float)

GeForce GT 740M +152%

0.753 TFLOPS

GeForce GT 820M

0.298 TFLOPS

GeForce GT 740M

VS

GeForce GT 820M

Graphics Card

Jun 2013

Release Date

Nov 2013

GeForce 700M

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

2

-

Compute Units

-

384

Shading Units

96

32

TMUs

16

8

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

128 KB

Theoretical Performance

7.840 GPixel/s

Pixel Rate

3.100 GPixel/s

31.36 GTexel/s

Texture Rate

12.40 GTexel/s

-

FP16 (half)

-

752.6 GFLOPS

FP32 (float)

297.6 GFLOPS

31.36 GFLOPS

FP64 (double)

24.80 GFLOPS

Graphics Processor

GK208

GPU Name

GF117

GT 740M

GPU Variant

N15V-GM

Kepler 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.02 billion

Transistors

0.585 billion

87 mm²

Die Size

116 mm²

Board Design

33W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.5

CUDA

2.1

5.1

Shader Model

5.1

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