NVIDIA GeForce 800M vs NVIDIA GeForce GT 740M

VS

NVIDIA GeForce 800M NVIDIA GeForce GT 740M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 800M and 2GB VRAM GeForce GT 740M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 800M 's Advantages

Released 9 months late

Lower TDP (15W vs 33W)

NVIDIA GeForce GT 740M 's Advantages

More VRAM (2GB vs 1GB)

336 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 800M

0.142 TFLOPS

GeForce GT 740M +430%

0.753 TFLOPS

GeForce 800M

VS

GeForce GT 740M

Graphics Card

Mar 2014

Release Date

Jun 2013

GeForce 800M

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

14.40GB/s

Render Config

1

SM Count

-

Compute Units

-

48

Shading Units

384

8

TMUs

32

8

ROPs

8

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

512 KB

Theoretical Performance

1.476 GPixel/s

Pixel Rate

7.840 GPixel/s

5.904 GTexel/s

Texture Rate

31.36 GTexel/s

-

FP16 (half)

-

141.7 GFLOPS

FP32 (float)

752.6 GFLOPS

11.81 GFLOPS

FP64 (double)

31.36 GFLOPS

Graphics Processor

GF117

GPU Name

GK208

N14M-GL

GPU Variant

GT 740M

Fermi 2.0

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.585 billion

Transistors

1.02 billion

116 mm²

Die Size

87 mm²

Board Design

15W

TDP

33W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

2.1

CUDA

3.5

5.1

Shader Model

5.1

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