AMD Radeon RX 7900M vs Sapphire PULSE RX 6400

Comparison of AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores vs Sapphire PULSE RX 6400 with 4 GB GDDR6 and 768 cores.

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Performance Rating

AMD Radeon RX 7900M outperforms Sapphire PULSE RX 6400 by 606.22% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon RX 7900M

17.0

AMD Radeon RX 7900M

17.0
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

Sapphire PULSE RX 6400

2.4

Sapphire PULSE RX 6400

2.4

Contents:

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

Memory

Memory Size

🔥 +300% 16 ГБ
4 ГБ

Memory Type

GDDR6 GDDR6

Memory Bandwidth

576.0 GB/s 128.0 GB/s

Memory Bus Width

256 бит 64 бит

ML Performance

FP16 (Half Precision)

🔥 +981% 77.05 TFLOPS
7.13 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +981% 38.52 TFLOPS
3.565 TFLOPS

FP64 (Double Precision)

🔥 +540,394,873% 1,204,000.0 TFLOPS
0.2228 TFLOPS

CUDA Cores

🔥 +500% 4,608
768

RT Cores

🔥 +500% 72
12

Architecture & Compatibility

GPU Architecture

RDNA 3.0 RDNA 2.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x4

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

1,825
🔥 +5% 1,923

Boost Clock

2,090
🔥 +11% 2,321

Memory Clock

🔥 +12% 2,250
2,000

Power Consumption

TDP/TGP

180 W
🔥 -69% 55 W

Recommended PSU

No 250 W

Power Connector

None None

Rendering

Texture Units (TMU)

🔥 +500% 288
48

ROP

🔥 +500% 72
12

L2 Cache

🔥 6 MB
1024 KB

Additional

Slots

IGP Single-slot

Release Date

Oct. 19, 2023 Jan. 19, 2022

Display Outputs

Portable Device Dependent
1x HDMI 2.1
1x DisplayPort 1.4a

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