PowerColor Devil R9 390X vs Sapphire NITRO+ RX 7900 XTX Vapor-X

Comparison of PowerColor Devil R9 390X with 8 GB GDDR5 and 2,816 cores vs Sapphire NITRO+ RX 7900 XTX Vapor-X with 24 GB GDDR6 and 6,144 cores.

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Performance Rating

Sapphire NITRO+ RX 7900 XTX Vapor-X outperforms PowerColor Devil R9 390X by 403.23% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

PowerColor Devil R9 390X

5.6

PowerColor Devil R9 390X

5.6
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

Sapphire NITRO+ RX 7900 XTX Vapor-X

28.0

Sapphire NITRO+ RX 7900 XTX Vapor-X

28.0

Contents:

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

Memory

Memory Size

8 ГБ
🔥 +200% 24 ГБ

Memory Type

GDDR5 GDDR6

Memory Bandwidth

390.4 GB/s 960.0 GB/s

Memory Bus Width

512 бит 384 бит

ML Performance

FP16 (Half Precision)

No
🔥 131.7 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

6.195 TFLOPS
🔥 +963% 65.86 TFLOPS

FP64 (Double Precision)

0.7744 TFLOPS
🔥 +166% 2.058 TFLOPS

CUDA Cores

2,816
🔥 +118% 6,144

RT Cores

No
🔥 96

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
🔥 2,119

Boost Clock

No
🔥 2,680

Memory Clock

1,525
🔥 +64% 2,500

Power Consumption

TDP/TGP

🔥 -35% 275 W
420 W

Recommended PSU

🔥 -25% 600 W
800 W

Power Connector

1x 6-pin + 1x 8-pin 3x 8-pin

Rendering

Texture Units (TMU)

176
🔥 +118% 384

ROP

No
🔥 96

L2 Cache

1024 KB
🔥 6 MB

Additional

Slots

Dual-slot Quad-slot

Release Date

Aug. 13, 2015 Nov. 3, 2022

Display Outputs

2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C

2x HDMI 2.1a
2x DisplayPort 2.1

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