NVIDIA A16 PCIe vs NVIDIA GeForce 8400 GS

VS

We compared two Desktop platform GPUs: 16GB VRAM A16 PCIe and 256MB VRAM GeForce 8400 GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A16 PCIe 's Advantages

Released 14 years late

Boost Clock1695MHz

Larger VRAM bandwidth (231.9GB/s vs 6.400GB/s)

1264 additional rendering cores

NVIDIA GeForce 8400 GS 's Advantages

Lower TDP (40W vs 250W)

Score

Benchmark

FP32 (float)

A16 PCIe +14862%

4.339 TFLOPS

GeForce 8400 GS

0.029 TFLOPS

A16 PCIe

VS

GeForce 8400 GS

Graphics Card

Apr 2021

Release Date

Apr 2007

Tesla

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

885 MHz

Base Clock

-

1695 MHz

Boost Clock

-

1812 MHz

Memory Clock

400 MHz

Memory

16GB

Memory Size

256MB

GDDR6

Memory Type

DDR2

128bit

Memory Bus

64bit

231.9GB/s

Bandwidth

6.400GB/s

Render Config

10

SM Count

2

-

Compute Units

-

1280

Shading Units

16

40

TMUs

8

32

ROPs

4

40

Tensor Cores

-

10

RT Cores

-

128 KB (per SM)

L1 Cache

-

2 MB

L2 Cache

16 KB

Theoretical Performance

54.24 GPixel/s

Pixel Rate

1.836 GPixel/s

67.80 GTexel/s

Texture Rate

3.672 GTexel/s

4.339 TFLOPS

FP16 (half)

-

4.339 TFLOPS

FP32 (float)

29.38 GFLOPS

135.6 GFLOPS

FP64 (double)

-

Graphics Processor

GA107

GPU Name

G86

-

GPU Variant

G86-213-A2

Ampere

Architecture

Tesla

Samsung

Foundry

TSMC

8 nm

Process Size

80 nm

Unknown

Transistors

0.21 billion

Unknown

Die Size

127 mm²

Board Design

250W

TDP

40W

600 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x VGA 1x S-Video

8-pin EPS

Power Connectors

None

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

8.6

CUDA

1.1

6.6

Shader Model

4.0

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