NVIDIA B300 vs ZOTAC RTX 5070 AMP White Edition

Comparison of NVIDIA B300 with 144 GB HBM3e and 18,944 cores vs ZOTAC RTX 5070 AMP White Edition with 12 GB GDDR7 and 6,144 cores.

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Performance Rating

NVIDIA B300 outperforms ZOTAC RTX 5070 AMP White Edition by 389.32% 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 RTX 5070 AMP White Edition

14.7

ZOTAC RTX 5070 AMP White Edition

14.7

Contents:

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

Memory

Memory Size

🔥 +1,100% 144 ГБ ×2 (288 ГБ)
12 GB

Memory Type

HBM3e GDDR7

Memory Bandwidth

🔥 4.10 TB/s ×2 (8.2 TB/s)
672.0 GB/s

Memory Bus Width

4,096 бит ×2 (8192 бит) 192 бит

ML Performance

FP16 (Half Precision)

1.2318 TFLOPS
🔥 +2,481% 31.79 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +142% 76.99 TFLOPS
31.79 TFLOPS

FP64 (Double Precision)

🔥 +142% 1.2029 TFLOPS
0.4967 TFLOPS

CUDA Cores

🔥 +208% 18,944 ×2 (37888)
6,144

RT Cores

No
🔥 48

Architecture & Compatibility

GPU Architecture

Blackwell Ultra Blackwell 2.0

SM (Streaming Multiprocessor)

🔥 +208% 148
48

PCIe Version

PCIe 5.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

10.3
🔥 12.0

Clocks & Performance

Base Clock

1,665
🔥 +40% 2,325

Boost Clock

2,032
🔥 +27% 2,587

Memory Clock

🔥 +14% 2,000
1,750

Power Consumption

Recommended PSU

1800 W
🔥 -67% 600 W

Power Connector

No 1x 16-pin

TDP/TGP

1400 W
🔥 -82% 250 W

Rendering

Texture Units (TMU)

🔥 +208% 592 ×2 (1184)
192

ROP

No
🔥 48

L2 Cache

🔥 +4% 50 MB
48 MB

Additional

Slots

🔥 SXM Module
Dual-slot

Release Date

Sept. 11, 2025 March 4, 2025

Display Outputs

No outputs
1x HDMI 2.1b
3x DisplayPort 2.1b

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