NVIDIA A800 SXM4 80 GB vs NVIDIA CMP 50HX

Comparison of NVIDIA A800 SXM4 80 GB with 80 GB HBM2e and 6,912 cores vs NVIDIA CMP 50HX with 10 GB GDDR6 and 3,584 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

NVIDIA A800 SXM4 80 GB

NVIDIA A800 SXM4 80 GB

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

NVIDIA CMP 50HX

8.1

NVIDIA CMP 50HX

8.1

Contents:

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

Memory

Memory Size

80 GB
🔥 10 ГБ

Memory Type

HBM2e GDDR6

Memory Bandwidth

2.04 TB/s 560.0 GB/s

Memory Bus Width

5,120 бит 320 бит

ML Performance

FP16 (Half Precision)

77.97 TFLOPS
🔥 22.15 TFLOPS

BF16 (Brain Float)

311.84 TFLOPS No

TF32 (TensorFloat)

155.92 No

Compute Power

FP32 (Single Precision)

19.49 TFLOPS
🔥 11.07 TFLOPS

FP64 (Double Precision)

9.746 TFLOPS
🔥 0.3461 TFLOPS

CUDA Cores

6,912
🔥 3,584

RT Cores

No
🔥 56

Architecture & Compatibility

GPU Architecture

Ampere Turing

SM (Streaming Multiprocessor)

108
🔥 56

PCIe Version

PCIe 4.0 x16 PCIe 1.0 x4

ML Software Support

CUDA Version

🔥 8.0
7.5

Clocks & Performance

Base Clock

1,155
🔥 +17% 1,350

Boost Clock

1,410
🔥 +10% 1,545

Memory Clock

1,593
🔥 +10% 1,750

Power Consumption

TDP/TGP

400 W
🔥 -38% 250 W

Recommended PSU

800 W
🔥 -25% 600 W

Power Connector

None 2x 8-pin

Rendering

Texture Units (TMU)

432
🔥 192

ROP

No
🔥 56

L2 Cache

40 MB
🔥 5 MB

Additional

Slots

SXM Module Dual-slot

Release Date

Aug. 11, 2022 June 24, 2021

Display Outputs

No outputs
No outputs

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