AMD Radeon RX 7900M vs GALAX RTX 5090 D Star NOX OC

Comparison of AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores vs GALAX RTX 5090 D Star NOX OC with 32 GB GDDR7 and 21,760 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

AMD Radeon RX 7900M

AMD Radeon RX 7900M

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

GALAX RTX 5090 D Star NOX OC

GALAX RTX 5090 D Star NOX OC

Contents:

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

Memory

Memory Size

16 GB 32 GB

Memory Type

GDDR6 GDDR7

Memory Bandwidth

576.0 GB/s 1.79 TB/s

Memory Bus Width

256 бит 512 бит

ML Performance

FP16 (Half Precision)

77.05 TFLOPS 106.7 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

38.52 TFLOPS 106.7 TFLOPS

FP64 (Double Precision)

1.2038 TFLOPS 1.667 TFLOPS

CUDA Cores

4,608 21,760

RT Cores

72 170

Architecture & Compatibility

GPU Architecture

RDNA 3.0 Blackwell 2.0

SM (Streaming Multiprocessor)

No 170

PCIe Version

PCIe 4.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

No 12.0

Clocks & Performance

Base Clock

1,825 2,017

Boost Clock

2,090 2,452

Memory Clock

2,250 1,750

Power Consumption

TDP/TGP

🔥 -69% 180 W
575 W

Recommended PSU

No 950 W

Power Connector

None 1x 16-pin

Rendering

Texture Units (TMU)

288 680

ROP

72 170

L2 Cache

6 MB 96 MB

Additional

Slots

IGP Triple-slot

Release Date

Oct. 19, 2023 Jan. 30, 2025

Display Outputs

Portable Device Dependent
1x HDMI 2.1b
3x DisplayPort 2.1b

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