Sapphire NITRO+ RX 7900 XTX Vapor-X vs SPARKLE Arc B580 GUARDIAN

Comparison of Sapphire NITRO+ RX 7900 XTX Vapor-X with 24 GB GDDR6 and 6,144 cores vs SPARKLE Arc B580 GUARDIAN with 12 GB GDDR6 and 2,560 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

SPARKLE Arc B580 GUARDIAN

SPARKLE Arc B580 GUARDIAN

Contents:

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

Memory

Memory Size

24 GB 12 GB

Memory Type

GDDR6 GDDR6

Memory Bandwidth

960.0 GB/s 456.0 GB/s

Memory Bus Width

384 бит 192 бит

ML Performance

FP16 (Half Precision)

131.7 TFLOPS 27.34 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

65.86 TFLOPS 13.67 TFLOPS

FP64 (Double Precision)

2.058 TFLOPS 0.8544 TFLOPS

CUDA Cores

6,144 2,560

RT Cores

96 20

Architecture & Compatibility

GPU Architecture

RDNA 3.0 Xe2-HPG

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x8

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

2,119 2,670

Boost Clock

2,680 2,670

Memory Clock

2,500 2,375

Power Consumption

TDP/TGP

420 W
🔥 -52% 200 W

Recommended PSU

800 W
🔥 -31% 550 W

Power Connector

3x 8-pin 1x 8-pin

Rendering

Texture Units (TMU)

384 160

ROP

96 20

L2 Cache

6 MB 18 MB

Additional

Slots

Quad-slot Dual-slot

Release Date

Nov. 3, 2022 Dec. 13, 2024

Display Outputs

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

2x HDMI 2.1a
2x DisplayPort 2.1
1x HDMI 2.1a
3x DisplayPort 2.1

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