AMD Radeon Instinct MI300A vs GALAX RTX 5090 D HOF OC LAB XOC

Comparison of AMD Radeon Instinct MI300A with 192 GB HBM3 and 19,456 cores vs GALAX RTX 5090 D HOF OC LAB XOC with 32 GB GDDR7 and 21,760 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

AMD Radeon Instinct MI300A

94.1

AMD Radeon Instinct MI300A

94.1
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

GALAX RTX 5090 D HOF OC LAB XOC

GALAX RTX 5090 D HOF OC LAB XOC

Contents:

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

Memory

Memory Size

🔥 +500% 192 ГБ
32 GB

Memory Type

HBM3 GDDR7

Memory Bandwidth

🔥 +475% 10.3 TB/s
1.79 TB/s

Memory Bus Width

8,192 бит 512 бит

ML Performance

FP16 (Half Precision)

🔥 +466% 653.7 TFLOPS
115.5 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 81.72 TFLOPS
115.5 TFLOPS

FP64 (Double Precision)

🔥 +4,427% 81.72 TFLOPS
1.805 TFLOPS

CUDA Cores

🔥 19,456
21,760

RT Cores

No 170

Architecture & Compatibility

GPU Architecture

CDNA 3.0 Blackwell 2.0

SM (Streaming Multiprocessor)

No 170

PCIe Version

PCIe 5.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

No 12.0

Clocks & Performance

Base Clock

🔥 1,000
2,017

Boost Clock

🔥 2,100
2,655

Memory Clock

🔥 +44% 2,525
1,750

Power Consumption

TDP/TGP

750 W
🔥 -23% 575 W

Recommended PSU

1150 W
🔥 -17% 950 W

Power Connector

None 2x 16-pin

Rendering

Texture Units (TMU)

🔥 +79% 1,216
680

ROP

No 170

L2 Cache

🔥 16 MB
96 MB

Additional

Slots

OAM Module Triple-slot

Release Date

Dec. 6, 2023 Jan. 30, 2025

Display Outputs

No outputs
1x HDMI 2.1b
3x DisplayPort 2.1b

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