NVIDIA B300 vs NVIDIA T400 4 GB

Comparison of NVIDIA B300 with 144 GB HBM3e and 18,944 cores vs NVIDIA T400 4 GB with 4 GB GDDR6 and 384 cores.

Loading...

Performance Rating

NVIDIA B300 outperforms NVIDIA T400 4 GB by 6,209.65% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

NVIDIA B300

71.9

NVIDIA B300

71.9
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA T400 4 GB

1.1

NVIDIA T400 4 GB

1.1

Contents:

Memory ML Performance Compute Power Architecture & Compatibility ML Software Support Clocks & Performance Power Consumption Rendering Additional

Memory

Memory Size

🔥 +3,500% 144 ГБ ×2 (288 ГБ)
4 GB

Memory Type

HBM3e GDDR6

Memory Bandwidth

🔥 4.10 TB/s ×2 (8.2 TB/s)
80.00 GB/s

Memory Bus Width

4,096 бит ×2 (8192 бит) 64 бит

ML Performance

FP16 (Half Precision)

1.2318 TFLOPS
🔥 +78% 2.189 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +6,935% 76.99 TFLOPS
1.0944 TFLOPS

FP64 (Double Precision)

🔥 +3,417% 1.2029 TFLOPS
0.0342 TFLOPS

CUDA Cores

🔥 +4,833% 18,944 ×2 (37888)
384

RT Cores

No No

Architecture & Compatibility

GPU Architecture

Blackwell Ultra Turing

SM (Streaming Multiprocessor)

🔥 +2,367% 148
6

PCIe Version

PCIe 5.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

🔥 10.3
7.5

Clocks & Performance

Base Clock

🔥 +296% 1,665
420

Boost Clock

🔥 +43% 2,032
1,425

Memory Clock

🔥 +60% 2,000
1,250

Power Consumption

Recommended PSU

1800 W
🔥 -89% 200 W

Power Connector

No None

TDP/TGP

1400 W
🔥 -98% 30 W

Rendering

Texture Units (TMU)

🔥 +2,367% 592 ×2 (1184)
24

ROP

No No

L2 Cache

🔥 50 MB
1024 KB

Additional

Slots

🔥 SXM Module
Single-slot

Release Date

Sept. 11, 2025 May 6, 2021

Display Outputs

No outputs
3x mini-DisplayPort 1.4a

Renting is cheaper than buying