AMD Radeon RX 7900M vs AREZ PHOENIX RX 550 M7 640SP 4 GB

Comparison of AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores vs AREZ PHOENIX RX 550 M7 640SP 4 GB with 4 GB GDDR5 and 640 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

AREZ PHOENIX RX 550 M7 640SP 4 GB

AREZ PHOENIX RX 550 M7 640SP 4 GB

Contents:

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

Memory

Memory Size

16 GB 4 GB

Memory Type

GDDR6 GDDR5

Memory Bandwidth

576.0 GB/s 112.0 GB/s

Memory Bus Width

256 бит 128 бит

ML Performance

FP16 (Half Precision)

77.05 TFLOPS 1.3709 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

38.52 TFLOPS 1.3709 TFLOPS

FP64 (Double Precision)

1.2038 TFLOPS 0.0857 TFLOPS

CUDA Cores

4,608 640

RT Cores

72 No

Architecture & Compatibility

GPU Architecture

RDNA 3.0 GCN 4.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 3.0 x8

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

1,825 1,019

Boost Clock

2,090 1,071

Memory Clock

2,250 1,750

Power Consumption

TDP/TGP

180 W
🔥 -67% 60 W

Recommended PSU

No 250 W

Power Connector

None None

Rendering

Texture Units (TMU)

288 40

ROP

72 No

L2 Cache

6 MB 1024 KB

Additional

Slots

IGP Dual-slot

Release Date

Oct. 19, 2023 April 17, 2018

Display Outputs

Portable Device Dependent
1x DVI
1x HDMI 2.0b
1x DisplayPort 1.4a

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