AMD Radeon RX 6600M vs Sapphire NITRO+ RX 7900 XTX Vapor-X

Comparison AMD Radeon RX 6600M with 8 GB GDDR6 and 1,792 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 AMD Radeon RX 6600M by 438.0% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon RX 6600M

5.2

AMD Radeon RX 6600M

5.2
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

Expert Comparison

AMD Radeon RX 6600M лучше по энергоэффективности и более доступен по цене, но слабее в вычислительной мощности и памяти. Sapphire NITRO+ RX 7900 XTX Vapor-X предлагает значительно большую производительность благодаря большему количеству ядер, больше оперативной памяти и гораздо большей пропускной способности, что делает её идеальной для тяжёлых задач и современных игр.

Contents:

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

Memory

Memory Size

8 GB
🔥 +200% 24 ГБ

Memory Type

GDDR6 GDDR6

Memory Bandwidth

224.0 GB/s 960.0 GB/s

Memory Bus Width

128 бит 384 бит

ML Performance

FP16 (Half Precision)

17.32 TFLOPS
🔥 +660% 131.7 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

8.659 TFLOPS
🔥 +661% 65.86 TFLOPS

FP64 (Double Precision)

0.5412 TFLOPS
🔥 +280% 2.058 TFLOPS

CUDA Cores

1,792
🔥 +243% 6,144

RT Cores

28
🔥 +243% 96

Architecture & Compatibility

GPU Architecture

RDNA 2.0 RDNA 3.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x8 PCIe 4.0 x16

ML Software Support

CUDA Version

No No

CUDA Toolkit status

Supported Supported

Clocks & Performance

Base Clock

2,068
🔥 +2% 2,119

Boost Clock

2,416
🔥 +11% 2,680

Memory Clock

1,750
🔥 +43% 2,500

Power Consumption

Recommended PSU

No 800 W

Power Connector

None 3x 8-pin

TDP/TGP

🔥 -76% 100 W
420 W

Rendering

Texture Units (TMU)

112
🔥 +243% 384

ROP

28
🔥 +243% 96

L2 Cache

2 MB
🔥 +200% 6 MB

Additional

Slots

IGP Quad-slot

Release Date

May 31, 2021 Nov. 3, 2022

Display Outputs

Portable Device Dependent
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C

2x HDMI 2.1a
2x DisplayPort 2.1

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