AMD Radeon Pro V420 vs Sapphire NITRO+ RX 7900 XTX Vapor-X

Comparison of AMD Radeon Pro V420 with 32 GB HBM2 and 4,096 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 Pro V420 by 83.44% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon Pro V420

15.3

AMD Radeon Pro V420

15.3
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

Contents:

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

Memory

Memory Size

32 ГБ
🔥 24 ГБ

Memory Type

HBM2 GDDR6

Memory Bandwidth

819.2 GB/s 960.0 GB/s

Memory Bus Width

4,096 бит 384 бит

ML Performance

FP16 (Half Precision)

27.85 TFLOPS
🔥 +373% 131.7 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

13.93 TFLOPS
🔥 +373% 65.86 TFLOPS

FP64 (Double Precision)

6.963 TFLOPS
🔥 2.058 TFLOPS

CUDA Cores

4,096
🔥 +50% 6,144

RT Cores

No
🔥 96

Architecture & Compatibility

GPU Architecture

GCN 5.1 RDNA 3.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

800
🔥 +165% 2,119

Boost Clock

1,700
🔥 +58% 2,680

Memory Clock

800
🔥 +212% 2,500

Power Consumption

TDP/TGP

🔥 -29% 300 W
420 W

Recommended PSU

🔥 -12% 700 W
800 W

Power Connector

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

Rendering

Texture Units (TMU)

256
🔥 +50% 384

ROP

No
🔥 96

L2 Cache

4 MB
🔥 +50% 6 MB

Additional

Slots

Dual-slot Quad-slot

Release Date

No Nov. 3, 2022

Display Outputs

6x mini-DisplayPort 1.4a
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C

2x HDMI 2.1a
2x DisplayPort 2.1

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