NVIDIA H800 PCIe 80 GB vs Sapphire NITRO+ RX 7900 XTX Vapor-X

Comparison of NVIDIA H800 PCIe 80 GB with 80 GB HBM2e and 14,592 cores vs Sapphire NITRO+ RX 7900 XTX Vapor-X with 24 GB GDDR6 and 6,144 cores.

Loading...

Performance Rating

NVIDIA H800 PCIe 80 GB outperforms Sapphire NITRO+ RX 7900 XTX Vapor-X by 57.15% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

NVIDIA H800 PCIe 80 GB

44.1

NVIDIA H800 PCIe 80 GB

44.1
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

🔥 +233% 80 ГБ
24 ГБ

Memory Type

HBM2e GDDR6

Memory Bandwidth

🔥 2.04 TB/s
960.0 GB/s

Memory Bus Width

5,120 бит 384 бит

ML Performance

FP16 (Half Precision)

🔥 +56% 204.9 TFLOPS
131.7 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

51.22 TFLOPS
🔥 +29% 65.86 TFLOPS

FP64 (Double Precision)

🔥 +1,144% 25.61 TFLOPS
2.058 TFLOPS

CUDA Cores

🔥 +138% 14,592
6,144

RT Cores

No
🔥 96

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

1,095
🔥 +94% 2,119

Boost Clock

1,755
🔥 +53% 2,680

Memory Clock

1,593
🔥 +57% 2,500

Power Consumption

TDP/TGP

🔥 -17% 350 W
420 W

Recommended PSU

🔥 -6% 750 W
800 W

Power Connector

1x 16-pin 3x 8-pin

Rendering

Texture Units (TMU)

🔥 +19% 456
384

ROP

No
🔥 96

L2 Cache

50 MB
🔥 6 MB

Additional

Slots

Dual-slot Quad-slot

Release Date

March 21, 2023 Nov. 3, 2022

Display Outputs

No outputs
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C

2x HDMI 2.1a
2x DisplayPort 2.1

Renting is cheaper than buying