NVIDIA GeForce 8400 GS Rev. 3 vs NVIDIA GeForce RTX 3080 Ti 20 GB

VS

NVIDIA GeForce 8400 GS Rev. 3 NVIDIA GeForce RTX 3080 Ti 20 GB

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS Rev. 3 and 20GB VRAM GeForce RTX 3080 Ti 20 GB 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 350W)

NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages

Released 11 years and 6 months late

Boost Clock1665MHz

Larger VRAM bandwidth (760.3GB/s vs 6.400GB/s)

10232 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400 GS Rev. 3

0.02 TFLOPS

GeForce RTX 3080 Ti 20 GB +170400%

34.1 TFLOPS

GeForce 8400 GS Rev. 3

VS

GeForce RTX 3080 Ti 20 GB

Graphics Card

Jul 2010

Release Date

Jan 2022

GeForce 8

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1335 MHz

-

Boost Clock

1665 MHz

400 MHz

Memory Clock

1188 MHz

Memory

512MB

Memory Size

20GB

DDR2

Memory Type

GDDR6X

64bit

Memory Bus

320bit

6.400GB/s

Bandwidth

760.3GB/s

Render Config

1

SM Count

80

-

Compute Units

-

8

Shading Units

10240

4

TMUs

320

4

ROPs

112

-

Tensor Cores

320

-

RT Cores

80

-

L1 Cache

128 KB (per SM)

32 KB

L2 Cache

6 MB

Theoretical Performance

2.080 GPixel/s

Pixel Rate

186.5 GPixel/s

2.080 GTexel/s

Texture Rate

532.8 GTexel/s

-

FP16 (half)

34.10 TFLOPS

19.68 GFLOPS

FP32 (float)

34.10 TFLOPS

-

FP64 (double)

532.8 GFLOPS

Graphics Processor

GT218

GPU Name

GA102

8400GS-225-B1

GPU Variant

GA102-225-A1

Tesla 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

40 nm

Process Size

8 nm

0.26 billion

Transistors

28.3 billion

57 mm²

Die Size

628 mm²

Board Design

25W

TDP

350W

200 W

Suggested PSU

750 W

1x DVI 1x VGA 1x S-Video

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 12-pin

Graphics Features

11.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

1.2

CUDA

8.6

4.1

Shader Model

6.6

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