NVIDIA B300 vs ZOTAC GTX 750 Thunderbolt

Comparison of NVIDIA B300 with 144 GB HBM3e and 18,944 cores vs ZOTAC GTX 750 Thunderbolt with 1,024 GB GDDR5 and 512 cores.

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Performance Rating

NVIDIA B300 outperforms ZOTAC GTX 750 Thunderbolt by 2,140.81% 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

ZOTAC GTX 750 Thunderbolt

3.2

ZOTAC GTX 750 Thunderbolt

3.2

Contents:

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

Memory

Memory Size

🔥 144 ГБ ×2 (288 ГБ)
1,024 MB

Memory Type

HBM3e GDDR5

Memory Bandwidth

🔥 4.10 TB/s ×2 (8.2 TB/s)
86.40 GB/s

Memory Bus Width

4,096 бит ×2 (8192 бит) 128 бит

ML Performance

FP16 (Half Precision)

🔥 1.2318 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +5,596% 76.99 TFLOPS
1.3517 TFLOPS

FP64 (Double Precision)

🔥 +2,750% 1.2029 TFLOPS
0.0422 TFLOPS

CUDA Cores

🔥 +3,600% 18,944 ×2 (37888)
512

RT Cores

No No

Architecture & Compatibility

GPU Architecture

Blackwell Ultra Maxwell

SM (Streaming Multiprocessor)

🔥 148
No

PCIe Version

PCIe 5.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

🔥 10.3
5.0

Clocks & Performance

Base Clock

🔥 +35% 1,665
1,229

Boost Clock

🔥 +54% 2,032
1,320

Memory Clock

🔥 +48% 2,000
1,350

Power Consumption

Recommended PSU

1800 W
🔥 -86% 250 W

Power Connector

No None

TDP/TGP

1400 W
🔥 -96% 55 W

Rendering

Texture Units (TMU)

🔥 +1,750% 592 ×2 (1184)
32

ROP

No No

L2 Cache

🔥 +2,400% 50 MB
2 MB

Additional

Slots

🔥 SXM Module
Dual-slot

Release Date

Sept. 11, 2025 Feb. 18, 2014

Display Outputs

No outputs
2x DVI
1x mini-HDMI 1.4a

2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2

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