NVIDIA GeForce RTX 3070 6144SP vs NVIDIA GeForce 8400 GS PCI Rev. 2

VS

NVIDIA GeForce RTX 3070 6144SP

NVIDIA GeForce 8400 GS PCI Rev. 2

We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 3070 6144SP and 512MB VRAM GeForce 8400 GS PCI Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3070 6144SP 's Advantages

Boost Clock1770MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (448.0GB/s vs 8.000GB/s)

6128 additional rendering cores

NVIDIA GeForce 8400 GS PCI Rev. 2 's Advantages

Lower TDP (40W vs 290W)

Score

Benchmark

FP32 (float)

GeForce RTX 3070 6144SP +55669%

21.75 TFLOPS

GeForce 8400 GS PCI Rev. 2

0.039 TFLOPS

GeForce RTX 3070 6144SP

VS

GeForce 8400 GS PCI Rev. 2

Graphics Card

Unknown

Release Date

Apr 2007

GeForce 30

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCI

Clock Speeds

1740 MHz

Base Clock

-

1770 MHz

Boost Clock

-

1750 MHz

Memory Clock

500 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

8.000GB/s

Render Config

-

48

SM Count

2

6144

Shading Units

16

192

TMUs

8

96

ROPs

4

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

32 KB

-

Theoretical Performance

169.9 GPixel/s

Pixel Rate

2.080 GPixel/s

339.8 GTexel/s

Texture Rate

4.160 GTexel/s

21.75 TFLOPS

FP16 (half)

-

21.75 TFLOPS

FP32 (float)

39.36 GFLOPS

339.8 GFLOPS

FP64 (double)

-

Board Design

290W

TDP

40W

600 W

Suggested PSU

200 W

1x HDMI 2.13x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1x VGA

1x 8-pin

Power Connectors

None

Graphics Processor

GA104

GPU Name

GT218

-

Ampere

Architecture

Tesla 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

17.4 billion

Transistors

0.26 billion

392 mm²

Die Size

57 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.6

CUDA

1.2

6.8

Shader Model

4.1

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