NVIDIA GeForce 8400 vs NVIDIA GeForce RTX 3080 Ti

VS

NVIDIA GeForce 8400

NVIDIA GeForce RTX 3080 Ti

We compared two Desktop platform GPUs: 256MB VRAM GeForce 8400 and 12GB VRAM GeForce RTX 3080 Ti 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 350W)

NVIDIA GeForce RTX 3080 Ti 's Advantages

Released 13 years and 5 months late

Boost Clock1665MHz

More VRAM (12GB vs 256GB)

Larger VRAM bandwidth (912.4GB/s vs 8.000GB/s)

10232 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400

0.021 TFLOPS

GeForce RTX 3080 Ti +162280%

34.1 TFLOPS

GeForce 8400

VS

GeForce RTX 3080 Ti

Graphics Card

Dec 2007

Release Date

May 2021

GeForce 8

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1365 MHz

-

Boost Clock

1665 MHz

500 MHz

Memory Clock

1188 MHz

Memory

256MB

Memory Size

12GB

DDR2

Memory Type

GDDR6X

64bit

Memory Bus

384bit

8.000GB/s

Bandwidth

912.4GB/s

Render Config

-

1

SM Count

80

8

Shading Units

10240

4

TMUs

320

4

ROPs

112

-

Tensor Cores

320

-

RT Cores

80

-

L1 Cache

128 KB (per SM)

16 KB

L2 Cache

6 MB

-

Theoretical Performance

2.160 GPixel/s

Pixel Rate

186.5 GPixel/s

2.160 GTexel/s

Texture Rate

532.8 GTexel/s

-

FP16 (half)

34.10 TFLOPS

20.80 GFLOPS

FP32 (float)

34.10 TFLOPS

-

FP64 (double)

532.8 GFLOPS

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 Processor

G98

GPU Name

GA102

-

GPU Variant

GA102-225-A1

Tesla

Architecture

Ampere

TSMC

Foundry

Samsung

65 nm

Process Size

8 nm

0.21 billion

Transistors

28.3 billion

86 mm²

Die Size

628 mm²

Graphics Features

11.1 (10_0)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

1.1

CUDA

8.6

4.0

Shader Model

6.6

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