ASUS ROG Matrix R9 280X vs NVIDIA B300

Comparison of ASUS ROG Matrix R9 280X with 3 GB GDDR5 and 2,048 cores vs NVIDIA B300 with 144 GB HBM3e and 18,944 cores.

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Performance Rating

NVIDIA B300 outperforms ASUS ROG Matrix R9 280X by 1,955.14% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

ASUS ROG Matrix R9 280X

3.5

ASUS ROG Matrix R9 280X

3.5
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

3 GB
🔥 +4,700% 144 ГБ ×2 (288 ГБ)

Memory Type

GDDR5 HBM3e

Memory Bandwidth

288.0 GB/s
🔥 4.10 TB/s ×2 (8.2 TB/s)

Memory Bus Width

384 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)

4.096 TFLOPS
🔥 +1,780% 76.99 TFLOPS

FP64 (Double Precision)

1.024 TFLOPS
🔥 +17% 1.2029 TFLOPS

CUDA Cores

2,048
🔥 +825% 18,944 ×2 (37888)

RT Cores

No No

Architecture & Compatibility

GPU Architecture

GCN 1.0 Blackwell Ultra

SM (Streaming Multiprocessor)

No
🔥 148

PCIe Version

PCIe 3.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

No 10.3

Clocks & Performance

Base Clock

850
🔥 +96% 1,665

Boost Clock

1,000
🔥 +103% 2,032

Memory Clock

1,500
🔥 +33% 2,000

Power Consumption

Recommended PSU

🔥 -67% 600 W
1800 W

Power Connector

2x 8-pin No

TDP/TGP

🔥 -82% 250 W
1400 W

Rendering

Texture Units (TMU)

128
🔥 +362% 592 ×2 (1184)

ROP

No No

L2 Cache

768 KB
🔥 50 MB

Additional

Slots

Triple-slot
🔥 SXM Module

Release Date

Oct. 8, 2013 Sept. 11, 2025

Display Outputs

2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2

2x DVI
4x DisplayPort 1.2
No outputs

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