Sapphire NITRO+ RX 7900 XTX Vapor-X vs XFX RX 550 Core Edition

Comparison of Sapphire NITRO+ RX 7900 XTX Vapor-X with 24 GB GDDR6 and 6,144 cores vs XFX RX 550 Core Edition with 2 GB GDDR5 and 512 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

Sapphire NITRO+ RX 7900 XTX Vapor-X

Sapphire NITRO+ RX 7900 XTX Vapor-X

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

XFX RX 550 Core Edition

XFX RX 550 Core Edition

Contents:

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

Memory

Memory Size

24 GB 2 GB

Memory Type

GDDR6 GDDR5

Memory Bandwidth

960.0 GB/s 112.0 GB/s

Memory Bus Width

384 бит 128 бит

ML Performance

FP16 (Half Precision)

131.7 TFLOPS 1.2319 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

65.86 TFLOPS 1.2319 TFLOPS

FP64 (Double Precision)

2.058 TFLOPS 0.077 TFLOPS

CUDA Cores

6,144 512

RT Cores

96 No

Architecture & Compatibility

GPU Architecture

RDNA 3.0 GCN 4.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 3.0 x8

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

2,119 1,100

Boost Clock

2,680 1,203

Memory Clock

2,500 1,750

Power Consumption

TDP/TGP

420 W
🔥 -88% 50 W

Recommended PSU

800 W
🔥 -69% 250 W

Power Connector

3x 8-pin None

Rendering

Texture Units (TMU)

384 32

ROP

96 No

L2 Cache

6 MB 512 KB

Additional

Slots

Quad-slot Dual-slot

Release Date

Nov. 3, 2022 April 20, 2017

Display Outputs

1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C

2x HDMI 2.1a
2x DisplayPort 2.1
1x DVI
1x HDMI 2.0b
1x DisplayPort 1.4a

Renting is cheaper than buying