NVIDIA B300 vs SPARKLE Arc A770 TITAN OC

Comparison of NVIDIA B300 with 144 GB HBM3e and 18,944 cores vs SPARKLE Arc A770 TITAN OC with 16 GB GDDR6 and 4,096 cores.

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Performance Rating

NVIDIA B300 outperforms SPARKLE Arc A770 TITAN OC by 515.31% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

NVIDIA B300

71.9

NVIDIA B300

71.9
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

SPARKLE Arc A770 TITAN OC

11.7

SPARKLE Arc A770 TITAN OC

11.7

Contents:

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

Memory

Memory Size

🔥 +800% 144 ГБ ×2 (288 ГБ)
16 GB

Memory Type

HBM3e GDDR6

Memory Bandwidth

🔥 4.10 TB/s ×2 (8.2 TB/s)
559.9 GB/s

Memory Bus Width

4,096 бит ×2 (8192 бит) 256 бит

ML Performance

FP16 (Half Precision)

1.2318 TFLOPS
🔥 +3,092% 39.32 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +292% 76.99 TFLOPS
19.66 TFLOPS

FP64 (Double Precision)

1.2029 TFLOPS
🔥 +104% 2.458 TFLOPS

CUDA Cores

🔥 +362% 18,944 ×2 (37888)
4,096

RT Cores

No
🔥 32

Architecture & Compatibility

GPU Architecture

Blackwell Ultra Xe-HPG

SM (Streaming Multiprocessor)

🔥 148
No

PCIe Version

PCIe 5.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

10.3 No

Clocks & Performance

Base Clock

1,665
🔥 +26% 2,100

Boost Clock

2,032
🔥 +18% 2,400

Memory Clock

2,000
🔥 +9% 2,187

Power Consumption

Recommended PSU

1800 W
🔥 -69% 550 W

Power Connector

No 2x 8-pin

TDP/TGP

1400 W
🔥 -84% 225 W

Rendering

Texture Units (TMU)

🔥 +131% 592 ×2 (1184)
256

ROP

No
🔥 32

L2 Cache

🔥 +212% 50 MB
16 MB

Additional

Slots

🔥 SXM Module
Triple-slot

Release Date

Sept. 11, 2025 Oct. 12, 2022

Display Outputs

No outputs
1x HDMI 2.1
3x DisplayPort 2.0

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