NVIDIA T400 vs NVIDIA B200 SXM 192 GB

VS

NVIDIA T400

NVIDIA B200 SXM 192 GB

We compared two Desktop platform GPUs: 2GB VRAM T400 and 192GB VRAM B200 SXM 192 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T400 's Advantages

Lower TDP (30W vs 1000W)

NVIDIA B200 SXM 192 GB 's Advantages

Released 2 years and 8 months late

Boost Clock has increased by 29% (1837MHz vs 1425MHz)

More VRAM (192GB vs 2GB)

Larger VRAM bandwidth (4100GB/s vs 80.00GB/s)

16512 additional rendering cores

Score

Benchmark

FP32 (float)

T400

1.094 TFLOPS

B200 SXM 192 GB +5574%

62.08 TFLOPS

T400

VS

B200 SXM 192 GB

Graphics Card

May 2021

Release Date

Jan 2024

Quadro

Generation

Tesla Blackwell

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

420 MHz

Base Clock

1665 MHz

1425 MHz

Boost Clock

1837 MHz

1250 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

192GB

GDDR6

Memory Type

HBM3e

64bit

Memory Bus

4096bit

80.00GB/s

Bandwidth

4100GB/s

Render Config

-

6

SM Count

132

384

Shading Units

16896

24

TMUs

528

16

ROPs

24

-

Tensor Cores

528

-

64 KB (per SM)

L1 Cache

256 KB (per SM)

1024 KB

L2 Cache

50 MB

-

Theoretical Performance

22.80 GPixel/s

Pixel Rate

44.09 GPixel/s

34.20 GTexel/s

Texture Rate

969.9 GTexel/s

2.189 TFLOPS

FP16 (half)

248.3 TFLOPS

1094 GFLOPS

FP32 (float)

62.08 TFLOPS

34.20 GFLOPS

FP64 (double)

31.04 TFLOPS

Board Design

30W

TDP

1000W

200 W

Suggested PSU

1400 W

3x mini-DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

TU117

GPU Name

GB100

-

Turing

Architecture

Blackwell

TSMC

Foundry

TSMC

12 nm

Process Size

5 nm

4.7 billion

Transistors

208 billion

200 mm²

Die Size

Unknown

Graphics Features

12 (12_1)

DirectX

N/A

4.6

OpenGL

N/A

3.0

OpenCL

3.0

1.3

Vulkan

N/A

7.5

CUDA

9.0

6.6

Shader Model

N/A

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