MSI GTX 260 Lightning BE vs NVIDIA B300

Comparison of MSI GTX 260 Lightning BE with 1,792 GB GDDR3 and 216 cores vs NVIDIA B300 with 144 GB HBM3e and 18,944 cores.

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Performance Rating

NVIDIA B300 outperforms MSI GTX 260 Lightning BE by 2,583.96% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

MSI GTX 260 Lightning BE

2.7

MSI GTX 260 Lightning BE

2.7
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

1,792 MB
🔥 144 ГБ ×2 (288 ГБ)

Memory Type

GDDR3 HBM3e

Memory Bandwidth

111.9 GB/s
🔥 4.10 TB/s ×2 (8.2 TB/s)

Memory Bus Width

448 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)

0.6065 TFLOPS
🔥 +12,594% 76.99 TFLOPS

FP64 (Double Precision)

0.0758 TFLOPS
🔥 +1,487% 1.2029 TFLOPS

CUDA Cores

216
🔥 +8,670% 18,944 ×2 (37888)

RT Cores

No No

Architecture & Compatibility

GPU Architecture

Tesla 2.0 Blackwell Ultra

SM (Streaming Multiprocessor)

27
🔥 +448% 148

PCIe Version

PCIe 2.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

1.3
🔥 10.3

Clocks & Performance

Base Clock

No
🔥 1,665

Boost Clock

No
🔥 2,032

Memory Clock

999
🔥 +100% 2,000

Power Consumption

Recommended PSU

🔥 -75% 450 W
1800 W

Power Connector

2x 6-pin No

TDP/TGP

🔥 -88% 171 W
1400 W

Rendering

Texture Units (TMU)

72
🔥 +722% 592 ×2 (1184)

ROP

No No

L2 Cache

224 KB
🔥 50 MB

Additional

Slots

Dual-slot
🔥 SXM Module

Release Date

May 6, 2009 Sept. 11, 2025

Display Outputs

2x DVI
1x S-Video

1x DVI
1x HDMI
1x VGA
No outputs

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