NVIDIA GeForce 9400 GT Rev. 3 vs NVIDIA A40 PCIe

VS

NVIDIA GeForce 9400 GT Rev. 3 NVIDIA A40 PCIe

We compared two Desktop platform GPUs: 128MB VRAM GeForce 9400 GT Rev. 3 and 48GB VRAM A40 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9400 GT Rev. 3 's Advantages

Lower TDP (50W vs 300W)

NVIDIA A40 PCIe 's Advantages

Released 8 years and 4 months late

Boost Clock1740MHz

Larger VRAM bandwidth (695.8GB/s vs 9.600GB/s)

10736 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9400 GT Rev. 3

0.045 TFLOPS

A40 PCIe +83055%

37.42 TFLOPS

GeForce 9400 GT Rev. 3

VS

A40 PCIe

Graphics Card

Jun 2012

Release Date

Oct 2020

GeForce 9

Generation

Tesla

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1305 MHz

-

Boost Clock

1740 MHz

600 MHz

Memory Clock

1812 MHz

Memory

128MB

Memory Size

48GB

DDR2

Memory Type

GDDR6

64bit

Memory Bus

384bit

9.600GB/s

Bandwidth

695.8GB/s

Render Config

2

SM Count

84

-

Compute Units

-

16

Shading Units

10752

8

TMUs

336

4

ROPs

112

-

Tensor Cores

336

-

RT Cores

84

-

L1 Cache

128 KB (per SM)

32 KB

L2 Cache

6 MB

Theoretical Performance

2.356 GPixel/s

Pixel Rate

194.9 GPixel/s

4.712 GTexel/s

Texture Rate

584.6 GTexel/s

-

FP16 (half)

37.42 TFLOPS

44.86 GFLOPS

FP32 (float)

37.42 TFLOPS

-

FP64 (double)

584.6 GFLOPS

Graphics Processor

GT218

GPU Name

GA102

GT218-670-B1

GPU Variant

-

Tesla 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

40 nm

Process Size

8 nm

0.26 billion

Transistors

28.3 billion

57 mm²

Die Size

628 mm²

Board Design

50W

TDP

300W

250 W

Suggested PSU

700 W

1x DVI 1x VGA 1x S-Video

Outputs

3x DisplayPort 1.4a

None

Power Connectors

8-pin EPS

Graphics Features

11.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

1.2

CUDA

8.6

4.1

Shader Model

6.6

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