NVIDIA GeForce RTX 5080 vs NVIDIA GeForce 9400 GT

VS

NVIDIA GeForce RTX 5080

NVIDIA GeForce 9400 GT

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 5080 and 128MB VRAM GeForce 9400 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5080 's Advantages

Released 16 years and 5 months late

Boost Clock2520MHz

More VRAM (16GB vs 128GB)

Larger VRAM bandwidth (973.8GB/s vs 9.600GB/s)

10736 additional rendering cores

NVIDIA GeForce 9400 GT 's Advantages

Lower TDP (50W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 5080 +186762%

54.19 TFLOPS

GeForce 9400 GT

0.029 TFLOPS

GeForce RTX 5080

VS

GeForce 9400 GT

Graphics Card

Jan 2025

Release Date

Aug 2008

GeForce 50

Generation

GeForce 9

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2235 MHz

Base Clock

-

2520 MHz

Boost Clock

-

2400 MHz

Memory Clock

600 MHz

Memory

16GB

Memory Size

128MB

GDDR7

Memory Type

DDR2

256bit

Memory Bus

64bit

973.8GB/s

Bandwidth

9.600GB/s

Render Config

-

84

SM Count

2

10752

Shading Units

16

336

TMUs

8

128

ROPs

4

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

-

64 MB

L2 Cache

16 KB

-

Theoretical Performance

322.6 GPixel/s

Pixel Rate

1.836 GPixel/s

846.7 GTexel/s

Texture Rate

3.672 GTexel/s

54.19 TFLOPS

FP16 (half)

-

54.19 TFLOPS

FP32 (float)

29.38 GFLOPS

846.7 GFLOPS

FP64 (double)

-

Board Design

350W

TDP

50W

750 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 2.1a

Outputs

1x DVI 1x VGA 1x S-Video

1x 16-pin

Power Connectors

None

Graphics Processor

GB203

GPU Name

G86

GB203-400-A1

GPU Variant

-

Blackwell 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

0

Process Size

80 nm

Unknown

Transistors

0.21 billion

377 mm²

Die Size

127 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

10.1

CUDA

1.1

6.8

Shader Model

4.0

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