NVIDIA RTX A1000 vs NVIDIA T400 4 GB

VS

NVIDIA RTX A1000 NVIDIA T400 4 GB

We compared two Desktop platform GPUs: 8GB VRAM RTX A1000 and 4GB VRAM T400 4 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A1000 's Advantages

Released 2 years and 11 months late

Boost Clock has increased by 3% (1462MHz vs 1425MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (192.0GB/s vs 80.00GB/s)

1920 additional rendering cores

NVIDIA T400 4 GB 's Advantages

Lower TDP (30W vs 50W)

Score

Benchmark

FP32 (float)

RTX A1000 +515%

6.737 TFLOPS

T400 4 GB

1.094 TFLOPS

RTX A1000

VS

T400 4 GB

Graphics Card

Apr 2024

Release Date

May 2021

Quadro Ampere

Generation

Quadro

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

727 MHz

Base Clock

420 MHz

1462 MHz

Boost Clock

1425 MHz

1500 MHz

Memory Clock

1250 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

64bit

192.0GB/s

Bandwidth

80.00GB/s

Render Config

18

SM Count

6

-

Compute Units

-

2304

Shading Units

384

72

TMUs

24

32

ROPs

16

72

Tensor Cores

-

18

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

1024 KB

Theoretical Performance

46.78 GPixel/s

Pixel Rate

22.80 GPixel/s

105.3 GTexel/s

Texture Rate

34.20 GTexel/s

6.737 TFLOPS

FP16 (half)

2.189 TFLOPS

6.737 TFLOPS

FP32 (float)

1094 GFLOPS

105.3 GFLOPS

FP64 (double)

34.20 GFLOPS

Graphics Processor

GA107

GPU Name

TU117

-

GPU Variant

-

Ampere

Architecture

Turing

Samsung

Foundry

TSMC

8 nm

Process Size

12 nm

8.7 billion

Transistors

4.7 billion

200 mm²

Die Size

200 mm²

Board Design

50W

TDP

30W

250 W

Suggested PSU

200 W

4x mini-DisplayPort 1.4a

Outputs

3x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

7.5

6.7

Shader Model

6.6

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