NVIDIA GeForce 8400 vs NVIDIA GeForce RTX 4080 16 GB

VS

NVIDIA GeForce 8400

NVIDIA GeForce RTX 4080 16 GB

We compared two Desktop platform GPUs: 256MB VRAM GeForce 8400 and 16GB VRAM GeForce RTX 4080 16 GB 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 320W)

NVIDIA GeForce RTX 4080 16 GB 's Advantages

Released 14 years and 9 months late

Boost Clock2505MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (716.8GB/s vs 8.000GB/s)

9720 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400

0.021 TFLOPS

GeForce RTX 4080 16 GB +231995%

48.74 TFLOPS

GeForce 8400

VS

GeForce RTX 4080 16 GB

Graphics Card

Dec 2007

Release Date

Sep 2022

GeForce 8

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2205 MHz

-

Boost Clock

2505 MHz

500 MHz

Memory Clock

1400 MHz

Memory

256MB

Memory Size

16GB

DDR2

Memory Type

GDDR6X

64bit

Memory Bus

256bit

8.000GB/s

Bandwidth

716.8GB/s

Render Config

-

1

SM Count

76

8

Shading Units

9728

4

TMUs

304

4

ROPs

112

-

Tensor Cores

304

-

RT Cores

76

-

L1 Cache

128 KB (per SM)

16 KB

L2 Cache

64 MB

-

Theoretical Performance

2.160 GPixel/s

Pixel Rate

280.6 GPixel/s

2.160 GTexel/s

Texture Rate

761.5 GTexel/s

-

FP16 (half)

48.74 TFLOPS

20.80 GFLOPS

FP32 (float)

48.74 TFLOPS

-

FP64 (double)

761.5 GFLOPS

Board Design

25W

TDP

320W

200 W

Suggested PSU

700 W

1x DVI 1x VGA 1x S-Video

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 16-pin

Graphics Processor

G98

GPU Name

AD103

-

GPU Variant

AD103-300-A1

Tesla

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

65 nm

Process Size

4 nm

0.21 billion

Transistors

45.9 billion

86 mm²

Die Size

379 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

8.9

4.0

Shader Model

6.6

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