NVIDIA GeForce RTX 4070 vs NVIDIA GeForce 8400 GS

VS

NVIDIA GeForce RTX 4070

NVIDIA GeForce 8400 GS

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4070 and 256MB VRAM GeForce 8400 GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4070 's Advantages

Released 16 years late

Boost Clock2475MHz

More VRAM (12GB vs 256GB)

Larger VRAM bandwidth (504.2GB/s vs 6.400GB/s)

5872 additional rendering cores

NVIDIA GeForce 8400 GS 's Advantages

Lower TDP (40W vs 200W)

Score

Benchmark

FP32 (float)

GeForce RTX 4070 +100417%

29.15 TFLOPS

GeForce 8400 GS

0.029 TFLOPS

GeForce RTX 4070

VS

GeForce 8400 GS

Graphics Card

Apr 2023

Release Date

Apr 2007

GeForce 40

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1920 MHz

Base Clock

-

2475 MHz

Boost Clock

-

1313 MHz

Memory Clock

400 MHz

Memory

12GB

Memory Size

256MB

GDDR6X

Memory Type

DDR2

192bit

Memory Bus

64bit

504.2GB/s

Bandwidth

6.400GB/s

Render Config

-

46

SM Count

2

5888

Shading Units

16

184

TMUs

8

64

ROPs

4

184

Tensor Cores

-

46

RT Cores

-

128 KB (per SM)

L1 Cache

-

36 MB

L2 Cache

16 KB

-

Theoretical Performance

158.4 GPixel/s

Pixel Rate

1.836 GPixel/s

455.4 GTexel/s

Texture Rate

3.672 GTexel/s

29.15 TFLOPS

FP16 (half)

-

29.15 TFLOPS

FP32 (float)

29.38 GFLOPS

455.4 GFLOPS

FP64 (double)

-

Board Design

200W

TDP

40W

550 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

1x 16-pin

Power Connectors

None

Graphics Processor

AD104

GPU Name

G86

AD104-250-A1

GPU Variant

G86-213-A2

Ada Lovelace

Architecture

Tesla

TSMC

Foundry

TSMC

5 nm

Process Size

80 nm

35.8 billion

Transistors

0.21 billion

295 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

8.9

CUDA

1.1

6.7

Shader Model

4.0

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