AMD Ryzen Z2 A GPU vs NVIDIA B300

Comparison of AMD Ryzen Z2 A GPU with 16 GB LPDDR5 and 512 cores vs NVIDIA B300 with 144 GB HBM3e and 18,944 cores.

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Performance Rating

NVIDIA B300 outperforms AMD Ryzen Z2 A GPU by 3,532.83% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Ryzen Z2 A GPU

2.0

AMD Ryzen Z2 A GPU

2.0
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA B300

71.9

NVIDIA B300

71.9

Contents:

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

Memory

Memory Size

16 GB
🔥 +800% 144 ГБ ×2 (288 ГБ)

Memory Type

LPDDR5 HBM3e

Memory Bandwidth

102.4 GB/s
🔥 4.10 TB/s ×2 (8.2 TB/s)

Memory Bus Width

128 бит 4,096 бит ×2 (8192 бит)

ML Performance

FP16 (Half Precision)

🔥 +166% 3.277 TFLOPS
1.2318 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

1.638 TFLOPS
🔥 +4,600% 76.99 TFLOPS

FP64 (Double Precision)

0.1024 TFLOPS
🔥 +1,075% 1.2029 TFLOPS

CUDA Cores

512
🔥 +3,600% 18,944 ×2 (37888)

RT Cores

🔥 8
No

Architecture & Compatibility

GPU Architecture

RDNA 2.0 Blackwell Ultra

SM (Streaming Multiprocessor)

No
🔥 148

PCIe Version

No PCIe 5.0 x16

ML Software Support

CUDA Version

No 10.3

Clocks & Performance

Base Clock

1,000
🔥 +66% 1,665

Boost Clock

1,600
🔥 +27% 2,032

Memory Clock

800
🔥 +150% 2,000

Power Consumption

Recommended PSU

No 1800 W

Power Connector

No No

TDP/TGP

🔥 -99% 15 W
1400 W

Rendering

Texture Units (TMU)

32
🔥 +1,750% 592 ×2 (1184)

ROP

🔥 8
No

L2 Cache

1024 KB
🔥 50 MB

Additional

Slots

No
🔥 SXM Module

Release Date

March 12, 2025 Sept. 11, 2025

Display Outputs

1x USB Type-C
No outputs

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