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

Comparison of PowerColor PCS+ R9 390 with 8 GB GDDR5 and 2,560 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 PCS+ R9 390 by 458.37% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

PowerColor PCS+ R9 390

5.0

PowerColor PCS+ R9 390

5.0
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

384.0 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)

5.171 TFLOPS
🔥 +1,174% 65.86 TFLOPS

FP64 (Double Precision)

0.6464 TFLOPS
🔥 +218% 2.058 TFLOPS

CUDA Cores

2,560
🔥 +140% 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

1,500
🔥 +67% 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)

160
🔥 +140% 384

ROP

No
🔥 96

L2 Cache

1024 KB
🔥 6 MB

Additional

Slots

Dual-slot Quad-slot

Release Date

June 18, 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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