Alienware GTX 555 vs NVIDIA B300

Comparison Alienware GTX 555 with 1,024 GB GDDR5 and 288 cores vs NVIDIA B300 with 144 GB HBM3e and 18,944 cores.

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Performance Rating

NVIDIA B300 outperforms Alienware GTX 555 by 2,645.42% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

Alienware GTX 555

2.6

Alienware GTX 555

2.6
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA B300

71.9

NVIDIA B300

71.9

Expert Comparison

Видеокарта NVIDIA B300 значительно превосходит Alienware GTX 555 по многим параметрам. У B300 больше ядер, большая шина памяти и гораздо большая пропускная способность. Он также имеет значительно более высокую производительность в FP32 вычислениях и TDP. Alienware GTX 555 подходит для базовых задач, в то время как B300 идеально подходит для современных игр и вычислительных задач.

Contents:

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

Memory

Memory Size

1,024 MB
🔥 144 ГБ ×2 (288 ГБ)

Memory Type

GDDR5 HBM3e

Memory Bandwidth

91.87 GB/s
🔥 4.10 TB/s ×2 (8.2 TB/s)

Memory Bus Width

192 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)

0.8479 TFLOPS
🔥 +8,980% 76.99 TFLOPS

FP64 (Double Precision)

0.0707 TFLOPS
🔥 +1,601% 1.2029 TFLOPS

CUDA Cores

288
🔥 +6,478% 18,944 ×2 (37888)

RT Cores

No No

Architecture & Compatibility

GPU Architecture

Fermi 2.0 Blackwell Ultra

SM (Streaming Multiprocessor)

6
🔥 +2,367% 148

PCIe Version

PCIe 2.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

2.1
🔥 10.3

CUDA Toolkit (first supported)

v3 v12

CUDA Toolkit (deprecated)

v8

CUDA Toolkit (support removed)

v9

CUDA Toolkit status

Removed Supported

Clocks & Performance

Base Clock

No
🔥 1,665

Boost Clock

No
🔥 2,032

Memory Clock

957
🔥 +109% 2,000

Power Consumption

Recommended PSU

🔥 -75% 450 W
1800 W

Power Connector

2x 6-pin No

TDP/TGP

🔥 -89% 150 W
1400 W

Rendering

Texture Units (TMU)

48
🔥 +1,133% 592 ×2 (1184)

ROP

No No

L2 Cache

384 KB
🔥 50 MB

Additional

Slots

Dual-slot
🔥 SXM Module

Release Date

May 14, 2011 Sept. 11, 2025

Display Outputs

2x DVI
1x mini-HDMI 1.3a
No outputs

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