NVIDIA A16 PCIe vs NVIDIA GeForce 8400

VS

NVIDIA A16 PCIe

NVIDIA GeForce 8400

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

Main Differences

NVIDIA A16 PCIe 's Advantages

Released 13 years and 4 months late

Boost Clock1695MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (231.9GB/s vs 8.000GB/s)

1272 additional rendering cores

NVIDIA GeForce 8400 's Advantages

Lower TDP (25W vs 250W)

Score

Benchmark

FP32 (float)

A16 PCIe +20561%

4.339 TFLOPS

GeForce 8400

0.021 TFLOPS

A16 PCIe

VS

GeForce 8400

Graphics Card

Apr 2021

Release Date

Dec 2007

Tesla

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

885 MHz

Base Clock

-

1695 MHz

Boost Clock

-

1812 MHz

Memory Clock

500 MHz

Memory

16GB

Memory Size

256MB

GDDR6

Memory Type

DDR2

128bit

Memory Bus

64bit

231.9GB/s

Bandwidth

8.000GB/s

Render Config

-

10

SM Count

1

1280

Shading Units

8

40

TMUs

4

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

2.160 GPixel/s

67.80 GTexel/s

Texture Rate

2.160 GTexel/s

4.339 TFLOPS

FP16 (half)

-

4.339 TFLOPS

FP32 (float)

20.80 GFLOPS

135.6 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

25W

600 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x VGA 1x S-Video

8-pin EPS

Power Connectors

None

Graphics Processor

GA107

GPU Name

G98

-

Ampere

Architecture

Tesla

Samsung

Foundry

TSMC

8 nm

Process Size

65 nm

Unknown

Transistors

0.21 billion

Unknown

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

8.6

CUDA

1.1

6.6

Shader Model

4.0

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