AMD Radeon RX 7900M vs PowerColor Devil R9 390X

Comparison of AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores vs PowerColor Devil R9 390X with 8 GB GDDR5 and 2,816 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

PowerColor Devil R9 390X

5.6

PowerColor Devil R9 390X

5.6

Contents:

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

Memory

Memory Size

16 GB 8 ГБ

Memory Type

GDDR6 GDDR5

Memory Bandwidth

576.0 GB/s 390.4 GB/s

Memory Bus Width

256 бит 512 бит

ML Performance

FP16 (Half Precision)

77.05 TFLOPS No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

38.52 TFLOPS 6.195 TFLOPS

FP64 (Double Precision)

1.2038 TFLOPS 0.7744 TFLOPS

CUDA Cores

4,608 2,816

RT Cores

72 No

Architecture & Compatibility

GPU Architecture

RDNA 3.0 GCN 2.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

1,825 No

Boost Clock

2,090 No

Memory Clock

2,250 1,525

Power Consumption

TDP/TGP

🔥 -35% 180 W
275 W

Recommended PSU

No 600 W

Power Connector

None 1x 6-pin + 1x 8-pin

Rendering

Texture Units (TMU)

288 176

ROP

72 No

L2 Cache

6 MB 1024 KB

Additional

Slots

IGP Dual-slot

Release Date

Oct. 19, 2023 Aug. 13, 2015

Display Outputs

Portable Device Dependent
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2

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