NVIDIA GeForce GTX TITAN vs NVIDIA GeForce 8400 SE

VS

NVIDIA GeForce GTX TITAN

NVIDIA GeForce 8400 SE

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX TITAN and 128MB VRAM GeForce 8400 SE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX TITAN 's Advantages

Released 4 years and 6 months late

Boost Clock876MHz

More VRAM (6GB vs 128GB)

Larger VRAM bandwidth (288.4GB/s vs 6.400GB/s)

2672 additional rendering cores

NVIDIA GeForce 8400 SE 's Advantages

Lower TDP (50W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX TITAN +16137%

4.709 TFLOPS

GeForce 8400 SE

0.029 TFLOPS

GeForce GTX TITAN

VS

GeForce 8400 SE

Graphics Card

Feb 2013

Release Date

Aug 2008

GeForce 700

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

836 MHz

Base Clock

-

876 MHz

Boost Clock

-

1502 MHz

Memory Clock

400 MHz

Memory

6GB

Memory Size

128MB

GDDR5

Memory Type

DDR2

384bit

Memory Bus

64bit

288.4GB/s

Bandwidth

6.400GB/s

Render Config

-

SM Count

2

2688

Shading Units

16

224

TMUs

8

48

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

1536 KB

L2 Cache

16 KB

-

Theoretical Performance

49.06 GPixel/s

Pixel Rate

1.836 GPixel/s

196.2 GTexel/s

Texture Rate

3.672 GTexel/s

-

4.709 TFLOPS

FP32 (float)

29.38 GFLOPS

1.570 TFLOPS

FP64 (double)

-

Board Design

250W

TDP

50W

600 W

Suggested PSU

250 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GK110

GPU Name

G86S

GK110-400-A1

GPU Variant

-

Kepler

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

7.08 billion

Transistors

0.21 billion

561 mm²

Die Size

127 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.5

CUDA

1.1

5.1

Shader Model

4.0

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