AMD Radeon RX 7900 XTX vs AMD Radeon RX 7900M

Comparison of AMD Radeon RX 7900 XTX with 24 GB GDDR6 and 6,144 cores vs AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

AMD Radeon RX 7900 XTX

AMD Radeon RX 7900 XTX

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

AMD Radeon RX 7900M

AMD Radeon RX 7900M

Contents:

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

Memory

Memory Size

24 GB 16 GB

Memory Type

GDDR6 GDDR6

Memory Bandwidth

960.0 GB/s 576.0 GB/s

Memory Bus Width

384 бит 256 бит

ML Performance

FP16 (Half Precision)

122.8 TFLOPS 77.05 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

61.39 TFLOPS 38.52 TFLOPS

FP64 (Double Precision)

1.918 TFLOPS 1.2038 TFLOPS

CUDA Cores

6,144 4,608

RT Cores

96 72

Architecture & Compatibility

GPU Architecture

RDNA 3.0 RDNA 3.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

1,929 1,825

Boost Clock

2,498 2,090

Memory Clock

2,500 2,250

Power Consumption

TDP/TGP

355 W
🔥 -49% 180 W

Recommended PSU

750 W No

Power Connector

2x 8-pin None

Rendering

Texture Units (TMU)

384 288

ROP

96 72

L2 Cache

6 MB 6 MB

Additional

Slots

Dual-slot IGP

Release Date

Nov. 3, 2022 Oct. 19, 2023

Display Outputs

1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C
Portable Device Dependent

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