NVIDIA H100 CNX vs XFX XFX QICKSILVER MagAir RX 7800 XT

Comparison of NVIDIA H100 CNX with 80 GB HBM2e and 14,592 cores vs XFX XFX QICKSILVER MagAir RX 7800 XT with 16 GB GDDR6 and 3,840 cores.

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Performance Rating

NVIDIA H100 CNX outperforms XFX XFX QICKSILVER MagAir RX 7800 XT by 166.29% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

NVIDIA H100 CNX

45.3

NVIDIA H100 CNX

45.3
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

XFX XFX QICKSILVER MagAir RX 7800 XT

17.0

XFX XFX QICKSILVER MagAir RX 7800 XT

17.0

Contents:

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

Memory

Memory Size

🔥 +400% 80 ГБ
16 ГБ

Memory Type

HBM2e GDDR6

Memory Bandwidth

🔥 2.04 TB/s
624.1 GB/s

Memory Bus Width

5,120 бит 256 бит

ML Performance

FP16 (Half Precision)

🔥 +189% 215.4 TFLOPS
74.65 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +44% 53.84 TFLOPS
37.32 TFLOPS

FP64 (Double Precision)

26.92 TFLOPS
🔥 +4,331,252% 1,166,000.0 TFLOPS

CUDA Cores

🔥 +280% 14,592
3,840

RT Cores

No
🔥 60

Architecture & Compatibility

GPU Architecture

Hopper RDNA 3.0

SM (Streaming Multiprocessor)

🔥 114
No

PCIe Version

PCIe 5.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

9.0 No

Clocks & Performance

Base Clock

690
🔥 +88% 1,295

Boost Clock

1,845
🔥 +32% 2,430

Memory Clock

1,593
🔥 +53% 2,438

Power Consumption

Recommended PSU

750 W
🔥 -20% 600 W

Power Connector

8-pin EPS 2x 8-pin

TDP/TGP

350 W
🔥 -25% 263 W

Rendering

Texture Units (TMU)

🔥 +90% 456
240

ROP

No
🔥 60

L2 Cache

🔥 +1,150% 50 MB
4 MB

Additional

Slots

Dual-slot Dual-slot

Release Date

March 21, 2023 June 18, 2024

Display Outputs

No outputs
1x HDMI 2.1a
3x DisplayPort 2.1

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