GALAX RTX 5090 D HOF OC LAB XOC vs VASTARMOR RX 6400 EXPLORER

Comparison of GALAX RTX 5090 D HOF OC LAB XOC with 32 GB GDDR7 and 21,760 cores vs VASTARMOR RX 6400 EXPLORER with 4 GB GDDR6 and 768 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

GALAX RTX 5090 D HOF OC LAB XOC

GALAX RTX 5090 D HOF OC LAB XOC

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

VASTARMOR RX 6400 EXPLORER

2.4

VASTARMOR RX 6400 EXPLORER

2.4

Contents:

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

Memory

Memory Size

32 GB
🔥 4 ГБ

Memory Type

GDDR7 GDDR6

Memory Bandwidth

1.79 TB/s 128.0 GB/s

Memory Bus Width

512 бит 64 бит

ML Performance

FP16 (Half Precision)

115.5 TFLOPS
🔥 7.13 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

115.5 TFLOPS
🔥 3.565 TFLOPS

FP64 (Double Precision)

1.805 TFLOPS
🔥 0.2228 TFLOPS

CUDA Cores

21,760
🔥 768

RT Cores

170
🔥 12

Architecture & Compatibility

GPU Architecture

Blackwell 2.0 RDNA 2.0

SM (Streaming Multiprocessor)

170 No

PCIe Version

PCIe 5.0 x16 PCIe 4.0 x4

ML Software Support

CUDA Version

12.0 No

Clocks & Performance

Base Clock

2,017
🔥 1,923

Boost Clock

2,655
🔥 2,321

Memory Clock

1,750
🔥 +14% 2,000

Power Consumption

TDP/TGP

575 W
🔥 -91% 53 W

Recommended PSU

950 W
🔥 -74% 250 W

Power Connector

2x 16-pin None

Rendering

Texture Units (TMU)

680
🔥 48

ROP

170
🔥 12

L2 Cache

96 MB
🔥 +967% 1024 KB

Additional

Slots

Triple-slot Single-slot

Release Date

Jan. 30, 2025 Jan. 19, 2022

Display Outputs

1x HDMI 2.1b
3x DisplayPort 2.1b
1x HDMI 2.1
1x DisplayPort 1.4a

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