Gainward RTX 4080 Glare OC Rev. 2 vs NVIDIA B300

Comparison Gainward RTX 4080 Glare OC Rev. 2 with 16 GB GDDR6X and 9,728 cores vs NVIDIA B300 with 144 GB HBM3e and 18,944 cores.

Loading...

Performance Rating

NVIDIA B300 outperforms Gainward RTX 4080 Glare OC Rev. 2 by 250.71% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

Gainward RTX 4080 Glare OC Rev. 2

20.5

Gainward RTX 4080 Glare OC Rev. 2

20.5
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA B300

71.9

NVIDIA B300

71.9

Expert Comparison

Gainward RTX 4080 Glare OC Rev. 2 имеет более высокую базовую и boost частоты, а также меньший TDP по сравнению с NVIDIA B300. Однако B300 обладает значительно большей пропускной способностью памяти и FP32-производительностью, что делает его предпочтительным для вычислительных задач и больших объемов данных. Gainward RTX 4080 Glare OC Rev. 2 лучше подходит для игр и средних вычислительных задач.

Contents:

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

Memory

Memory Size

16 GB
🔥 +800% 144 ГБ ×2 (288 ГБ)

Memory Type

GDDR6X HBM3e

Memory Bandwidth

716.8 GB/s
🔥 4.10 TB/s ×2 (8.2 TB/s)

Memory Bus Width

256 бит 4,096 бит ×2 (8192 бит)

ML Performance

FP16 (Half Precision)

🔥 +3,951% 49.9 TFLOPS
1.2318 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

49.9 TFLOPS
🔥 +54% 76.99 TFLOPS

FP64 (Double Precision)

0.7798 TFLOPS
🔥 +54% 1.2029 TFLOPS

CUDA Cores

9,728
🔥 +95% 18,944 ×2 (37888)

RT Cores

🔥 76
No

Architecture & Compatibility

GPU Architecture

Ada Lovelace Blackwell Ultra

SM (Streaming Multiprocessor)

76
🔥 +95% 148

PCIe Version

PCIe 4.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

8.9
🔥 10.3

CUDA Toolkit (first supported)

v11 v12

CUDA Toolkit status

Supported Supported

Clocks & Performance

Base Clock

🔥 +32% 2,205
1,665

Boost Clock

🔥 +26% 2,565
2,032

Memory Clock

1,400
🔥 +43% 2,000

Power Consumption

Recommended PSU

🔥 -61% 700 W
1800 W

Power Connector

1x 16-pin No

TDP/TGP

🔥 -77% 320 W
1400 W

Rendering

Texture Units (TMU)

304
🔥 +95% 592 ×2 (1184)

ROP

🔥 76
No

L2 Cache

🔥 +28% 64 MB
50 MB

Additional

Slots

Triple-slot
🔥 SXM Module

Release Date

Sept. 20, 2022 Sept. 11, 2025

Display Outputs

1x HDMI 2.1
3x DisplayPort 1.4a
No outputs

Renting is cheaper than buying