AMD Radeon RX 6500M vs NVIDIA B300

Comparison of AMD Radeon RX 6500M with 4 GB GDDR6 and 1,024 cores vs NVIDIA B300 with 144 GB HBM3e and 18,944 cores.

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Performance Rating

NVIDIA B300 outperforms AMD Radeon RX 6500M by 2,346.6% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon RX 6500M

2.9

AMD Radeon RX 6500M

2.9
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

4 GB
🔥 +3,500% 144 ГБ ×2 (288 ГБ)

Memory Type

GDDR6 HBM3e

Memory Bandwidth

144.0 GB/s
🔥 4.10 TB/s ×2 (8.2 TB/s)

Memory Bus Width

64 бит 4,096 бит ×2 (8192 бит)

ML Performance

FP16 (Half Precision)

🔥 +698% 9.83 TFLOPS
1.2318 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

4.915 TFLOPS
🔥 +1,466% 76.99 TFLOPS

FP64 (Double Precision)

0.3072 TFLOPS
🔥 +292% 1.2029 TFLOPS

CUDA Cores

1,024
🔥 +1,750% 18,944 ×2 (37888)

RT Cores

🔥 16
No

Architecture & Compatibility

GPU Architecture

RDNA 2.0 Blackwell Ultra

SM (Streaming Multiprocessor)

No
🔥 148

PCIe Version

PCIe 4.0 x4 PCIe 5.0 x16

ML Software Support

CUDA Version

No 10.3

Clocks & Performance

Base Clock

🔥 +20% 2,000
1,665

Boost Clock

🔥 +18% 2,400
2,032

Memory Clock

🔥 +12% 2,250
2,000

Power Consumption

Recommended PSU

No 1800 W

Power Connector

None No

TDP/TGP

🔥 -96% 50 W
1400 W

Rendering

Texture Units (TMU)

64
🔥 +825% 592 ×2 (1184)

ROP

🔥 16
No

L2 Cache

1024 KB
🔥 50 MB

Additional

Slots

IGP
🔥 SXM Module

Release Date

Jan. 4, 2022 Sept. 11, 2025

Display Outputs

Portable Device Dependent
No outputs

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