Sapphire NITRO+ RX 7900 XTX Vapor-X vs XFX 9800 GX2 XXX

Comparison of Sapphire NITRO+ RX 7900 XTX Vapor-X with 24 GB GDDR6 and 6,144 cores vs XFX 9800 GX2 XXX with 512 GB GDDR3 and 128 cores.

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Performance Rating

A100 A100
H200 H200
MI325X MI325X

Sapphire NITRO+ RX 7900 XTX Vapor-X

28.0

Sapphire NITRO+ RX 7900 XTX Vapor-X

28.0
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

XFX 9800 GX2 XXX

XFX 9800 GX2 XXX

Contents:

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

Memory

Memory Size

🔥 24 ГБ
512 MB ×2 (1024 ГБ)

Memory Type

GDDR6 GDDR3

Memory Bandwidth

960.0 GB/s 66.56 GB/s ×2 (133.12 GB/s)

Memory Bus Width

384 бит 256 бит ×2 (512 бит)

ML Performance

FP16 (Half Precision)

🔥 131.7 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +15,033% 65.86 TFLOPS
0.4352 TFLOPS

FP64 (Double Precision)

🔥 2.058 TFLOPS
No

CUDA Cores

🔥 +4,700% 6,144
128 ×2 (256)

RT Cores

🔥 96
No

Architecture & Compatibility

GPU Architecture

RDNA 3.0 Tesla

SM (Streaming Multiprocessor)

No 16

PCIe Version

PCIe 4.0 x16 PCIe 2.0 x16

ML Software Support

CUDA Version

No 1.1

Clocks & Performance

Base Clock

🔥 2,119
No

Boost Clock

🔥 2,680
No

Memory Clock

🔥 +140% 2,500
1,040

Power Consumption

TDP/TGP

420 W
🔥 -53% 197 W

Recommended PSU

800 W
🔥 -44% 450 W

Power Connector

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

Rendering

Texture Units (TMU)

🔥 +500% 384
64 ×2 (128)

ROP

🔥 96
No

L2 Cache

🔥 6 MB
64 KB

Additional

Slots

Quad-slot Dual-slot

Release Date

Nov. 3, 2022 March 20, 2008

Display Outputs

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

2x HDMI 2.1a
2x DisplayPort 2.1
2x DVI
1x HDMI

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