NVIDIA GeForce GTX 980 Ti vs NVIDIA GeForce 8400 GS Rev. 2

VS

NVIDIA GeForce GTX 980 Ti

NVIDIA GeForce 8400 GS Rev. 2

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 980 Ti and 512MB VRAM GeForce 8400 GS Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 980 Ti 's Advantages

Released 7 years and 6 months late

Boost Clock1076MHz

More VRAM (6GB vs 512GB)

Larger VRAM bandwidth (336.6GB/s vs 6.400GB/s)

2808 additional rendering cores

NVIDIA GeForce 8400 GS Rev. 2 's Advantages

Lower TDP (25W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 980 Ti +27445%

6.06 TFLOPS

GeForce 8400 GS Rev. 2

0.022 TFLOPS

GeForce GTX 980 Ti

VS

GeForce 8400 GS Rev. 2

Graphics Card

Jun 2015

Release Date

Dec 2007

GeForce 900

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1076 MHz

Boost Clock

-

1753 MHz

Memory Clock

400 MHz

Memory

6GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

384bit

Memory Bus

64bit

336.6GB/s

Bandwidth

6.400GB/s

Render Config

-

SM Count

1

2816

Shading Units

8

176

TMUs

4

96

ROPs

4

-

48 KB (per SMM)

L1 Cache

-

3 MB

L2 Cache

16 KB

-

Theoretical Performance

103.3 GPixel/s

Pixel Rate

2.268 GPixel/s

189.4 GTexel/s

Texture Rate

2.268 GTexel/s

-

6.060 TFLOPS

FP32 (float)

22.40 GFLOPS

189.4 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

25W

600 W

Suggested PSU

200 W

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GM200

GPU Name

G98

GM200-310-A1

GPU Variant

-

Maxwell 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

8 billion

Transistors

0.21 billion

601 mm²

Die Size

86 mm²

Graphics Features

12 (12_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.2

CUDA

1.1

6.4

Shader Model

4.0

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