KFA2 RTX 4080 SG (1-Click OC) vs Sapphire NITRO+ RX 7900 XTX Vapor-X

Comparison of KFA2 RTX 4080 SG (1-Click OC) with 16 GB GDDR6X and 9,728 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 4080 SG (1-Click OC)

20.5

KFA2 RTX 4080 SG (1-Click OC)

20.5
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

🔥 16 ГБ
24 GB

Memory Type

GDDR6X GDDR6

Memory Bandwidth

716.8 GB/s 960.0 GB/s

Memory Bus Width

256 бит 384 бит

ML Performance

FP16 (Half Precision)

🔥 49.9 TFLOPS
131.7 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 49.9 TFLOPS
65.86 TFLOPS

FP64 (Double Precision)

🔥 0.7797999999999999 TFLOPS
2.058 TFLOPS

CUDA Cores

🔥 +58% 9,728
6,144

RT Cores

🔥 76
96

Architecture & Compatibility

GPU Architecture

Ada Lovelace RDNA 3.0

SM (Streaming Multiprocessor)

🔥 76
No

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

8.9 No

Clocks & Performance

Base Clock

🔥 +4% 2,205
2,119

Boost Clock

🔥 2,565
2,680

Memory Clock

🔥 1,400
2,500

Power Consumption

TDP/TGP

🔥 -24% 320 W
420 W

Recommended PSU

🔥 -12% 700 W
800 W

Power Connector

1x 16-pin 3x 8-pin

Rendering

Texture Units (TMU)

🔥 304
384

ROP

🔥 76
96

L2 Cache

🔥 +967% 64 MB
6 MB

Additional

Slots

Triple-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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