NVIDIA GeForce 8400 vs NVIDIA GeForce GT 740

VS

NVIDIA GeForce 8400

NVIDIA GeForce GT 740

We compared two Desktop platform GPUs: 256MB VRAM GeForce 8400 and 1024MB VRAM GeForce GT 740 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 's Advantages

Lower TDP (25W vs 64W)

NVIDIA GeForce GT 740 's Advantages

Released 6 years and 5 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (80.19GB/s vs 8.000GB/s)

376 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400

0.021 TFLOPS

GeForce GT 740 +3533%

0.763 TFLOPS

GeForce 8400

VS

GeForce GT 740

Graphics Card

Dec 2007

Release Date

May 2014

GeForce 8

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

500 MHz

Memory Clock

1253 MHz

Memory

256MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

128bit

8.000GB/s

Bandwidth

80.19GB/s

Render Config

-

1

SM Count

-

8

Shading Units

384

4

TMUs

32

4

ROPs

16

-

L1 Cache

16 KB (per SMX)

16 KB

L2 Cache

256 KB

-

Theoretical Performance

2.160 GPixel/s

Pixel Rate

7.944 GPixel/s

2.160 GTexel/s

Texture Rate

31.78 GTexel/s

-

20.80 GFLOPS

FP32 (float)

762.6 GFLOPS

-

FP64 (double)

31.78 GFLOPS

Board Design

25W

TDP

64W

200 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

2x DVI 1x mini-HDMI 1.4a

None

Power Connectors

1x 6-pin

Graphics Processor

G98

GPU Name

GK107

-

GPU Variant

GK107-425-A2

Tesla

Architecture

Kepler

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.21 billion

Transistors

1.27 billion

86 mm²

Die Size

118 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

CUDA

3.0

4.0

Shader Model

5.1

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