NVIDIA A800 PCIe 40 GB vs NVIDIA CMP 70HX

Comparison of NVIDIA A800 PCIe 40 GB with 40 GB HBM2e and 6,912 cores vs NVIDIA CMP 70HX with 8 GB GDDR6X and 3,840 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

NVIDIA A800 PCIe 40 GB

NVIDIA A800 PCIe 40 GB

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

NVIDIA CMP 70HX

NVIDIA CMP 70HX

Contents:

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

Memory

Memory Size

40 GB 8 GB

Memory Type

HBM2e GDDR6X

Memory Bandwidth

1.56 TB/s 608.3 GB/s

Memory Bus Width

5,120 бит 256 бит

ML Performance

FP16 (Half Precision)

77.97 TFLOPS 10.71 TFLOPS

BF16 (Brain Float)

311.84 TFLOPS No

TF32 (TensorFloat)

155.92 No

Compute Power

FP32 (Single Precision)

19.49 TFLOPS 10.71 TFLOPS

FP64 (Double Precision)

9.746 TFLOPS 0.1674 TFLOPS

CUDA Cores

6,912 3,840

RT Cores

No 30

Architecture & Compatibility

GPU Architecture

Ampere Ampere

SM (Streaming Multiprocessor)

108 30

PCIe Version

PCIe 4.0 x16 PCIe 1.0 x4

ML Software Support

CUDA Version

8.0
🔥 8.6

Clocks & Performance

Base Clock

765 1,365

Boost Clock

1,410 1,395

Memory Clock

1,215 1,188

Power Consumption

TDP/TGP

250 W unknown

Recommended PSU

600 W
🔥 -67% 200 W

Power Connector

8-pin EPS 1x 12-pin

Rendering

Texture Units (TMU)

432 120

ROP

No 30

L2 Cache

40 MB 4 MB

Additional

Slots

Dual-slot Dual-slot

Release Date

Nov. 8, 2022 March 11, 2021

Display Outputs

No outputs
No outputs

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