NVIDIA GeForce 8400 GS Rev. 3 vs NVIDIA GeForce GTX 980

VS

NVIDIA GeForce 8400 GS Rev. 3

NVIDIA GeForce GTX 980

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS Rev. 3 and 4GB VRAM GeForce GTX 980 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 GS Rev. 3 's Advantages

Lower TDP (25W vs 165W)

NVIDIA GeForce GTX 980 's Advantages

Released 4 years and 2 months late

Boost Clock1216MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (224.4GB/s vs 6.400GB/s)

2040 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400 GS Rev. 3

0.02 TFLOPS

GeForce GTX 980 +24805%

4.981 TFLOPS

GeForce 8400 GS Rev. 3

VS

GeForce GTX 980

Graphics Card

Jul 2010

Release Date

Sep 2014

GeForce 8

Generation

GeForce 900

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1127 MHz

-

Boost Clock

1216 MHz

400 MHz

Memory Clock

1753 MHz

Memory

512MB

Memory Size

4GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

256bit

6.400GB/s

Bandwidth

224.4GB/s

Render Config

-

1

SM Count

-

8

Shading Units

2048

4

TMUs

128

4

ROPs

64

-

L1 Cache

48 KB (per SMM)

32 KB

L2 Cache

2 MB

-

Theoretical Performance

2.080 GPixel/s

Pixel Rate

77.82 GPixel/s

2.080 GTexel/s

Texture Rate

155.6 GTexel/s

-

19.68 GFLOPS

FP32 (float)

4.981 TFLOPS

-

FP64 (double)

155.6 GFLOPS

Board Design

25W

TDP

165W

200 W

Suggested PSU

450 W

1x DVI 1x VGA 1x S-Video

Outputs

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

None

Power Connectors

2x 6-pin

Graphics Processor

GT218

GPU Name

GM204

8400GS-225-B1

GPU Variant

GM204-400-A1

Tesla 2.0

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.26 billion

Transistors

5.2 billion

57 mm²

Die Size

398 mm²

Graphics Features

11.1 (10_1)

DirectX

12 (12_1)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

1.2

CUDA

5.2

4.1

Shader Model

6.4

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