KFA2 RTX 4090 ST V2 (1-Click OC) vs Sapphire NITRO+ RX 7900 XTX Vapor-X

Comparison of KFA2 RTX 4090 ST V2 (1-Click OC) with 24 GB GDDR6X and 16,384 cores vs Sapphire NITRO+ RX 7900 XTX Vapor-X with 24 GB GDDR6 and 6,144 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

KFA2 RTX 4090 ST V2 (1-Click OC)

KFA2 RTX 4090 ST V2 (1-Click OC)

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

Sapphire NITRO+ RX 7900 XTX Vapor-X

Sapphire NITRO+ RX 7900 XTX Vapor-X

Contents:

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

Memory

Memory Size

24 GB 24 GB

Memory Type

GDDR6X GDDR6

Memory Bandwidth

1.01 TB/s 960.0 GB/s

Memory Bus Width

384 бит 384 бит

ML Performance

FP16 (Half Precision)

82.58 TFLOPS 131.7 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

82.58 TFLOPS 65.86 TFLOPS

FP64 (Double Precision)

1.2902 TFLOPS 2.058 TFLOPS

CUDA Cores

16,384 6,144

RT Cores

128 96

Architecture & Compatibility

GPU Architecture

Ada Lovelace RDNA 3.0

SM (Streaming Multiprocessor)

128 No

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

8.9 No

Clocks & Performance

Base Clock

2,235 2,119

Boost Clock

2,520 2,680

Memory Clock

1,313 2,500

Power Consumption

TDP/TGP

450 W
🔥 -7% 420 W

Recommended PSU

850 W
🔥 -6% 800 W

Power Connector

1x 16-pin 3x 8-pin

Rendering

Texture Units (TMU)

512 384

ROP

128 96

L2 Cache

72 MB 6 MB

Additional

Slots

Quad-slot Quad-slot

Release Date

Sept. 20, 2022 Nov. 3, 2022

Display Outputs

1x HDMI 2.1
3x 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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