AMD Radeon HD 7450 OEM vs NVIDIA B300

Comparison of AMD Radeon HD 7450 OEM with 512 GB GDDR3 and 160 cores vs NVIDIA B300 with 144 GB HBM3e and 18,944 cores.

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Performance Rating

NVIDIA B300 outperforms AMD Radeon HD 7450 OEM by 12,091.53% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon HD 7450 OEM

0.6

AMD Radeon HD 7450 OEM

0.6
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

512 MB
🔥 144 ГБ ×2 (288 ГБ)

Memory Type

GDDR3 HBM3e

Memory Bandwidth

8.528 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)

No
🔥 1.2318 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

0.2 TFLOPS
🔥 +38,395% 76.99 TFLOPS

FP64 (Double Precision)

No
🔥 1.2029 TFLOPS

CUDA Cores

160
🔥 +11,740% 18,944 ×2 (37888)

RT Cores

No No

Architecture & Compatibility

GPU Architecture

TeraScale 2 Blackwell Ultra

SM (Streaming Multiprocessor)

No
🔥 148

PCIe Version

PCIe 2.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

No 10.3

Clocks & Performance

Base Clock

No
🔥 1,665

Boost Clock

No
🔥 2,032

Memory Clock

533
🔥 +275% 2,000

Power Consumption

Recommended PSU

🔥 -89% 200 W
1800 W

Power Connector

None No

TDP/TGP

🔥 -99% 18 W
1400 W

Rendering

Texture Units (TMU)

8
🔥 +7,300% 592 ×2 (1184)

ROP

No No

L2 Cache

128 KB
🔥 50 MB

Additional

Slots

Single-slot
🔥 SXM Module

Release Date

Jan. 5, 2012 Sept. 11, 2025

Display Outputs

1x DVI
1x HDMI 1.3a
No outputs

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