NVIDIA B300 vs SPARKLE Calibre 8800 GTX

Comparison of NVIDIA B300 with 144 GB HBM3e and 18,944 cores vs SPARKLE Calibre 8800 GTX with 768 GB GDDR3 and 128 cores.

Loading...

Performance Rating

NVIDIA B300 outperforms SPARKLE Calibre 8800 GTX by 4,259.39% 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 Calibre 8800 GTX

1.7

SPARKLE Calibre 8800 GTX

1.7

Contents:

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

Memory

Memory Size

🔥 144 ГБ ×2 (288 ГБ)
768 MB

Memory Type

HBM3e GDDR3

Memory Bandwidth

🔥 4.10 TB/s ×2 (8.2 TB/s)
94.08 GB/s

Memory Bus Width

4,096 бит ×2 (8192 бит) 384 бит

ML Performance

FP16 (Half Precision)

🔥 1.2318 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +22,177% 76.99 TFLOPS
0.3456 TFLOPS

FP64 (Double Precision)

🔥 1.2029 TFLOPS
No

CUDA Cores

🔥 +14,700% 18,944 ×2 (37888)
128

RT Cores

No No

Architecture & Compatibility

GPU Architecture

Blackwell Ultra Tesla

SM (Streaming Multiprocessor)

🔥 +825% 148
16

PCIe Version

PCIe 5.0 x16 PCIe 1.0 x16

ML Software Support

CUDA Version

🔥 10.3
1.0

Clocks & Performance

Base Clock

🔥 1,665
No

Boost Clock

🔥 2,032
No

Memory Clock

🔥 +104% 2,000
980

Power Consumption

Recommended PSU

1800 W
🔥 -75% 450 W

Power Connector

No 2x 6-pin

TDP/TGP

1400 W
🔥 -89% 155 W

Rendering

Texture Units (TMU)

🔥 +1,750% 592 ×2 (1184)
32

ROP

No No

L2 Cache

🔥 50 MB
96 KB

Additional

Slots

🔥 SXM Module
Dual-slot

Release Date

Sept. 11, 2025 Dec. 23, 2006

Display Outputs

No outputs
2x DVI
1x S-Video

Renting is cheaper than buying