NVIDIA B300 vs ZOTAC GTX 1660 AMP

Comparison of NVIDIA B300 with 144 GB HBM3e and 18,944 cores vs ZOTAC GTX 1660 AMP with 6 GB GDDR5 and 1,408 cores.

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Performance Rating

NVIDIA B300 outperforms ZOTAC GTX 1660 AMP by 1,787.93% 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 1660 AMP

3.8

ZOTAC GTX 1660 AMP

3.8

Contents:

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

Memory

Memory Size

🔥 +2,300% 144 ГБ ×2 (288 ГБ)
6 GB

Memory Type

HBM3e GDDR5

Memory Bandwidth

🔥 4.10 TB/s ×2 (8.2 TB/s)
192.1 GB/s

Memory Bus Width

4,096 бит ×2 (8192 бит) 192 бит

ML Performance

FP16 (Half Precision)

🔥 1.2318 TFLOPS
10.39 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +1,382% 76.99 TFLOPS
5.196 TFLOPS

FP64 (Double Precision)

🔥 +641% 1.2029 TFLOPS
0.1624 TFLOPS

CUDA Cores

🔥 +1,245% 18,944 ×2 (37888)
1,408

RT Cores

No No

Architecture & Compatibility

GPU Architecture

Blackwell Ultra Turing

SM (Streaming Multiprocessor)

🔥 +573% 148
22

PCIe Version

PCIe 5.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

🔥 10.3
7.5

Clocks & Performance

Base Clock

🔥 +9% 1,665
1,530

Boost Clock

🔥 +10% 2,032
1,845

Memory Clock

🔥 2,000
2,001

Power Consumption

Recommended PSU

1800 W
🔥 -83% 300 W

Power Connector

No 1x 8-pin

TDP/TGP

1400 W
🔥 -91% 120 W

Rendering

Texture Units (TMU)

🔥 +573% 592 ×2 (1184)
88

ROP

No No

L2 Cache

🔥 50 MB
1536 KB

Additional

Slots

🔥 SXM Module
Dual-slot

Release Date

Sept. 11, 2025 March 14, 2019

Display Outputs

No outputs
1x DVI
1x HDMI 2.0
1x DisplayPort 1.4a

1x HDMI 2.0
3x DisplayPort 1.4a

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