NVIDIA A2 vs NVIDIA GeForce 8400 GS PCI

VS

NVIDIA A2

NVIDIA GeForce 8400 GS PCI

We compared two Desktop platform GPUs: 16GB VRAM A2 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 A2 's Advantages

Released 13 years and 11 months late

Boost Clock1770MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (200.1GB/s vs 5.328GB/s)

1272 additional rendering cores

NVIDIA GeForce 8400 GS PCI 's Advantages

Lower TDP (25W vs 60W)

Score

Benchmark

FP32 (float)

A2 +20495%

4.531 TFLOPS

GeForce 8400 GS PCI

0.022 TFLOPS

A2

VS

GeForce 8400 GS PCI

Graphics Card

Nov 2021

Release Date

Dec 2007

Quadro

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCI

Clock Speeds

1440 MHz

Base Clock

-

1770 MHz

Boost Clock

-

1563 MHz

Memory Clock

333 MHz

Memory

16GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

128bit

Memory Bus

64bit

200.1GB/s

Bandwidth

5.328GB/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

56.64 GPixel/s

Pixel Rate

2.268 GPixel/s

70.80 GTexel/s

Texture Rate

2.268 GTexel/s

4.531 TFLOPS

FP16 (half)

-

4.531 TFLOPS

FP32 (float)

22.40 GFLOPS

70.80 GFLOPS

FP64 (double)

-

Board Design

60W

TDP

25W

250 W

Suggested PSU

200 W

No outputs

Outputs

1x S-Video 1x DMS-59

None

Power Connectors

None

Graphics Processor

GA107

GPU Name

G98

-

GPU Variant

G98-400-U2

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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