NVIDIA B200 SXM 192 GB vs NVIDIA T400 4 GB

VS

We compared two Desktop platform GPUs: 96GB VRAM B200 SXM 192 GB and 4GB VRAM T400 4 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

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 (96GB vs 4GB)

16512 additional rendering cores

NVIDIA T400 4 GB 's Advantages

Larger VRAM bandwidth (80.00TB/s vs 4.10TB/s)

Lower TDP (30W vs 1000W)

Score

Benchmark

FP32 (float)

B200 SXM 192 GB +5574%

62.08 TFLOPS

T400 4 GB

1.094 TFLOPS

B200 SXM 192 GB

VS

T400 4 GB

Graphics Card

Jan 2024

Release Date

May 2021

Tesla Blackwell

Generation

Quadro

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1665 MHz

Base Clock

420 MHz

1837 MHz

Boost Clock

1425 MHz

2000 MHz

Memory Clock

1250 MHz

Memory

96GB

Memory Size

4GB

HBM3e

Memory Type

GDDR6

4096bit

Memory Bus

64bit

4.10TB/s

Bandwidth

80.00GB/s

Render Config

132

SM Count

6

-

Compute Units

-

16896

Shading Units

384

528

TMUs

24

ROPs

16

528

Tensor Cores

-

RT Cores

-

256 KB (per SM)

L1 Cache

64 KB (per SM)

50 MB

L2 Cache

1024 KB

Theoretical Performance

44.09 GPixel/s

Pixel Rate

22.80 GPixel/s

969.9 GTexel/s

Texture Rate

34.20 GTexel/s

248.3 TFLOPS

FP16 (half)

2.189 TFLOPS

62.08 TFLOPS

FP32 (float)

1094 GFLOPS

31.04 TFLOPS

FP64 (double)

34.20 GFLOPS

Graphics Processor

GB100

GPU Name

TU117

-

GPU Variant

-

Blackwell

Architecture

Turing

TSMC

Foundry

TSMC

5 nm

Process Size

12 nm

208 billion

Transistors

4.7 billion

Unknown

Die Size

200 mm²

Board Design

1000W

TDP

30W

1400 W

Suggested PSU

200 W

No outputs

Outputs

3x mini-DisplayPort 1.4a

-

Power Connectors

None

Graphics Features

N/A

DirectX

12 (12_1)

N/A

OpenGL

4.6

3.0

OpenCL

3.0

N/A

Vulkan

1.3

9.0

CUDA

7.5

N/A

Shader Model

6.6

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