AMD Radeon R9 390 vs AMD Radeon RX 7900M

Comparison of AMD Radeon R9 390 with 8 GB GDDR5 and 2,560 cores vs AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores.

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Performance Rating

AMD Radeon RX 7900M outperforms AMD Radeon R9 390 by 240.4% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon R9 390

5.0

AMD Radeon R9 390

5.0
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

AMD Radeon RX 7900M

17.0

AMD Radeon RX 7900M

17.0

Contents:

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

Memory

Memory Size

8 ГБ
🔥 +100% 16 ГБ

Memory Type

GDDR5 GDDR6

Memory Bandwidth

384.0 GB/s 576.0 GB/s

Memory Bus Width

512 бит 256 бит

ML Performance

FP16 (Half Precision)

No
🔥 77.05 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

5.12 TFLOPS
🔥 +652% 38.52 TFLOPS

FP64 (Double Precision)

0.64 TFLOPS
🔥 +188,124,900% 1,204,000.0 TFLOPS

CUDA Cores

2,560
🔥 +80% 4,608

RT Cores

No
🔥 72

Architecture & Compatibility

GPU Architecture

GCN 2.0 RDNA 3.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 3.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

No
🔥 1,825

Boost Clock

No
🔥 2,090

Memory Clock

1,500
🔥 +50% 2,250

Power Consumption

TDP/TGP

275 W
🔥 -35% 180 W

Recommended PSU

600 W No

Power Connector

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

Rendering

Texture Units (TMU)

160
🔥 +80% 288

ROP

No
🔥 72

L2 Cache

1024 KB
🔥 6 MB

Additional

Slots

Dual-slot IGP

Release Date

June 18, 2015 Oct. 19, 2023

Display Outputs

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

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