NVIDIA GeForce 8400 vs NVIDIA TITAN RTX

VS

NVIDIA GeForce 8400

NVIDIA TITAN RTX

We compared two Desktop platform GPUs: 256MB VRAM GeForce 8400 and 24GB VRAM TITAN RTX 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 280W)

NVIDIA TITAN RTX 's Advantages

Released 11 years late

Boost Clock1770MHz

More VRAM (24GB vs 256GB)

Larger VRAM bandwidth (672.0GB/s vs 8.000GB/s)

4600 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400

0.021 TFLOPS

TITAN RTX +77566%

16.31 TFLOPS

GeForce 8400

VS

TITAN RTX

Graphics Card

Dec 2007

Release Date

Dec 2018

GeForce 8

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1350 MHz

-

Boost Clock

1770 MHz

500 MHz

Memory Clock

1750 MHz

Memory

256MB

Memory Size

24GB

DDR2

Memory Type

GDDR6

64bit

Memory Bus

384bit

8.000GB/s

Bandwidth

672.0GB/s

Render Config

-

1

SM Count

72

8

Shading Units

4608

4

TMUs

288

4

ROPs

96

-

Tensor Cores

576

-

RT Cores

72

-

L1 Cache

64 KB (per SM)

16 KB

L2 Cache

6 MB

-

Theoretical Performance

2.160 GPixel/s

Pixel Rate

169.9 GPixel/s

2.160 GTexel/s

Texture Rate

509.8 GTexel/s

-

FP16 (half)

32.62 TFLOPS

20.80 GFLOPS

FP32 (float)

16.31 TFLOPS

-

FP64 (double)

509.8 GFLOPS

Board Design

25W

TDP

280W

200 W

Suggested PSU

600 W

1x DVI 1x VGA 1x S-Video

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

None

Power Connectors

2x 8-pin

Graphics Processor

G98

GPU Name

TU102

-

GPU Variant

TU102-400-A1

Tesla

Architecture

Turing

TSMC

Foundry

TSMC

65 nm

Process Size

12 nm

0.21 billion

Transistors

18.6 billion

86 mm²

Die Size

754 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

7.5

4.0

Shader Model

6.6

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