Sapphire NITRO+ RX 7900 XTX Vapor-X vs VASTARMOR RX 9070 XT Super Alloy

Comparison of Sapphire NITRO+ RX 7900 XTX Vapor-X with 24 GB GDDR6 and 6,144 cores vs VASTARMOR RX 9070 XT Super Alloy with 16 GB GDDR6 and 4,096 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

VASTARMOR RX 9070 XT Super Alloy

VASTARMOR RX 9070 XT Super Alloy

Contents:

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

Memory

Memory Size

24 GB 16 GB

Memory Type

GDDR6 GDDR6

Memory Bandwidth

960.0 GB/s 644.6 GB/s

Memory Bus Width

384 бит 256 бит

ML Performance

FP16 (Half Precision)

131.7 TFLOPS 101.6 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

65.86 TFLOPS 50.79 TFLOPS

FP64 (Double Precision)

2.058 TFLOPS 1.587 TFLOPS

CUDA Cores

6,144 4,096

RT Cores

96 64

Architecture & Compatibility

GPU Architecture

RDNA 3.0 RDNA 4.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

2,119 1,870

Boost Clock

2,680 3,100

Memory Clock

2,500 2,518

Power Consumption

TDP/TGP

420 W
🔥 -28% 304 W

Recommended PSU

800 W
🔥 -12% 700 W

Power Connector

3x 8-pin 3x 8-pin

Rendering

Texture Units (TMU)

384 256

ROP

96 64

L2 Cache

6 MB 8 MB

Additional

Slots

Quad-slot Triple-slot

Release Date

Nov. 3, 2022 March 6, 2025

Display Outputs

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

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

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