NVIDIA RTX A400 vs NVIDIA GeForce GT 340 OEM

VS

NVIDIA RTX A400

NVIDIA GeForce GT 340 OEM

We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 1024MB VRAM GeForce GT 340 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A400 's Advantages

Released 14 years and 2 months late

Boost Clock1762MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (96.00GB/s vs 27.20GB/s)

672 additional rendering cores

Lower TDP (50W vs 69W)

Score

Benchmark

FP32 (float)

RTX A400 +952%

2.706 TFLOPS

GeForce GT 340 OEM

0.257 TFLOPS

RTX A400

VS

GeForce GT 340 OEM

Graphics Card

Apr 2024

Release Date

Feb 2010

Quadro Ampere(Ax000)

Generation

GeForce 300

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1417 MHz

Base Clock

-

1762 MHz

Boost Clock

-

1500 MHz

Memory Clock

850 MHz

Memory

4GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR3

64bit

Memory Bus

128bit

96.00GB/s

Bandwidth

27.20GB/s

Render Config

-

6

SM Count

12

768

Shading Units

96

24

TMUs

32

16

ROPs

8

24

Tensor Cores

-

6

RT Cores

-

128 KB (per SM)

L1 Cache

-

2 MB

L2 Cache

64 KB

-

Theoretical Performance

28.19 GPixel/s

Pixel Rate

4.400 GPixel/s

42.29 GTexel/s

Texture Rate

17.60 GTexel/s

2.706 TFLOPS

FP16 (half)

-

2.706 TFLOPS

FP32 (float)

257.3 GFLOPS

42.29 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

69W

250 W

Suggested PSU

250 W

4x mini-DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1x VGA

None

Power Connectors

None

Graphics Processor

GA107

GPU Name

GT215

-

GPU Variant

GT215-301-A3

Ampere

Architecture

Tesla 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

8.7 billion

Transistors

0.727 billion

200 mm²

Die Size

144 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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