NVIDIA GeForce RTX 4080 12 GB vs NVIDIA GeForce 8400 GS PCI

VS

NVIDIA GeForce RTX 4080 12 GB

NVIDIA GeForce 8400 GS PCI

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4080 12 GB and 512MB VRAM GeForce 8400 GS PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 12 GB 's Advantages

Boost Clock2610MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (504.2GB/s vs 5.328GB/s)

7672 additional rendering cores

NVIDIA GeForce 8400 GS PCI 's Advantages

Lower TDP (25W vs 285W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 12 GB +182127%

40.09 TFLOPS

GeForce 8400 GS PCI

0.022 TFLOPS

GeForce RTX 4080 12 GB

VS

GeForce 8400 GS PCI

Graphics Card

Unknown

Release Date

Dec 2007

GeForce 40

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCI

Clock Speeds

2310 MHz

Base Clock

-

2610 MHz

Boost Clock

-

1313 MHz

Memory Clock

333 MHz

Memory

12GB

Memory Size

512MB

GDDR6X

Memory Type

DDR2

192bit

Memory Bus

64bit

504.2GB/s

Bandwidth

5.328GB/s

Render Config

-

60

SM Count

1

7680

Shading Units

8

240

TMUs

4

80

ROPs

4

240

Tensor Cores

-

60

RT Cores

-

128 KB (per SM)

L1 Cache

-

48 MB

L2 Cache

16 KB

-

Theoretical Performance

208.8 GPixel/s

Pixel Rate

2.268 GPixel/s

626.4 GTexel/s

Texture Rate

2.268 GTexel/s

40.09 TFLOPS

FP16 (half)

-

40.09 TFLOPS

FP32 (float)

22.40 GFLOPS

626.4 GFLOPS

FP64 (double)

-

Board Design

285W

TDP

25W

600 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x S-Video 1x DMS-59

1x 16-pin

Power Connectors

None

Graphics Processor

AD104

GPU Name

G98

AD104-400-A1

GPU Variant

G98-400-U2

Ada Lovelace

Architecture

Tesla

TSMC

Foundry

TSMC

4 nm

Process Size

65 nm

35.8 billion

Transistors

0.21 billion

295 mm²

Die Size

86 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

8.9

CUDA

1.1

6.6

Shader Model

4.0

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