NVIDIA GeForce 9400 GT PCI vs NVIDIA GeForce RTX 5080

VS

NVIDIA GeForce 9400 GT PCI

NVIDIA GeForce RTX 5080

We compared two Desktop platform GPUs: 256MB VRAM GeForce 9400 GT PCI and 16GB VRAM GeForce RTX 5080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9400 GT PCI 's Advantages

Lower TDP (50W vs 350W)

NVIDIA GeForce RTX 5080 's Advantages

Released 16 years and 5 months late

Boost Clock2520MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (973.8GB/s vs 12.80GB/s)

10736 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9400 GT PCI

0.045 TFLOPS

GeForce RTX 5080 +120322%

54.19 TFLOPS

GeForce 9400 GT PCI

VS

GeForce RTX 5080

Graphics Card

Aug 2008

Release Date

Jan 2025

GeForce 9

Generation

GeForce 50

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 5.0 x16

Clock Speeds

-

Base Clock

2235 MHz

-

Boost Clock

2520 MHz

400 MHz

Memory Clock

2400 MHz

Memory

256MB

Memory Size

16GB

DDR2

Memory Type

GDDR7

128bit

Memory Bus

256bit

12.80GB/s

Bandwidth

973.8GB/s

Render Config

-

2

SM Count

84

16

Shading Units

10752

8

TMUs

336

4

ROPs

128

-

Tensor Cores

336

-

RT Cores

84

-

L1 Cache

128 KB (per SM)

32 KB

L2 Cache

64 MB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

322.6 GPixel/s

4.400 GTexel/s

Texture Rate

846.7 GTexel/s

-

FP16 (half)

54.19 TFLOPS

44.80 GFLOPS

FP32 (float)

54.19 TFLOPS

-

FP64 (double)

846.7 GFLOPS

Board Design

50W

TDP

350W

250 W

Suggested PSU

750 W

1x DVI 1x VGA 1x S-Video

Outputs

1x HDMI 2.1 3x DisplayPort 2.1a

None

Power Connectors

1x 16-pin

Graphics Processor

G96C

GPU Name

GB203

-

GPU Variant

GB203-400-A1

Tesla

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

0

0.314 billion

Transistors

Unknown

121 mm²

Die Size

377 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

10.1

4.0

Shader Model

6.8

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