NVIDIA B300 vs Palit RTX 4080 SUPER GamingPro OC

Comparison NVIDIA B300 with 144 GB HBM3e and 18,944 cores vs Palit RTX 4080 SUPER GamingPro OC with 16 GB GDDR6X and 10,240 cores.

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Performance Rating

NVIDIA B300 outperforms Palit RTX 4080 SUPER GamingPro OC by 235.96% 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

Palit RTX 4080 SUPER GamingPro OC

21.4

Palit RTX 4080 SUPER GamingPro OC

21.4

The NVIDIA B300 dramatically outperforms the Palit RTX 4080 SUPER GamingPro OC, leading by 236% in the overall GPI performance index. For machine learning, the Palit RTX 4080 SUPER GamingPro OC has the edge in FP16 performance (+4239%). For gaming, the NVIDIA B300 delivers 44% more FP32 throughput, and the Palit RTX 4080 SUPER GamingPro OC supports hardware ray tracing. In performance per watt, the Palit RTX 4080 SUPER GamingPro OC is 204% more efficient at 320W TDP vs 1400W for the NVIDIA B300.

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 GDDR6X

Memory Bandwidth

🔥 4.10 TB/s ×2 (8.2 TB/s)
736.3 GB/s

Memory Bus Width

4,096 бит ×2 (8192 бит) 256 бит

ML Performance

FP16 (Half Precision)

1.2318 TFLOPS
🔥 +4,239% 53.45 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +44% 76.99 TFLOPS
53.45 TFLOPS

FP64 (Double Precision)

🔥 +44% 1.2029 TFLOPS
0.8352 TFLOPS

CUDA Cores

🔥 +85% 18,944 ×2 (37888)
10,240

RT Cores

No
🔥 80

Architecture & Compatibility

GPU Architecture

Blackwell Ultra Ada Lovelace

SM (Streaming Multiprocessor)

🔥 +85% 148
80

PCIe Version

PCIe 5.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

🔥 10.3
8.9

CUDA Toolkit (first supported)

v12 v11

CUDA Toolkit status

Supported Supported

Clocks & Performance

Base Clock

1,665
🔥 +38% 2,295

Boost Clock

2,032
🔥 +28% 2,610

Memory Clock

🔥 +39% 2,000
1,438

Power Consumption

Recommended PSU

1800 W
🔥 -61% 700 W

Power Connector

No 1x 16-pin

TDP/TGP

1400 W
🔥 -77% 320 W

Rendering

Texture Units (TMU)

🔥 +85% 592 ×2 (1184)
320

ROP

No
🔥 80

L2 Cache

50 MB
🔥 +28% 64 MB

Additional

Slots

🔥 SXM Module
Triple-slot

Release Date

Sept. 11, 2025 Jan. 8, 2024

Display Outputs

No outputs
1x HDMI 2.1
3x DisplayPort 1.4a

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