NVIDIA CMP 70HX vs TongFang Hongkong RTX 4070 Mobile

Comparison of NVIDIA CMP 70HX with 8 GB GDDR6X and 3,840 cores vs TongFang Hongkong RTX 4070 Mobile with 8 GB GDDR6 and 4,608 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

NVIDIA CMP 70HX

NVIDIA CMP 70HX

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

TongFang Hongkong RTX 4070 Mobile

7.4

TongFang Hongkong RTX 4070 Mobile

7.4

Contents:

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

Memory

Memory Size

8 GB
🔥 8 ГБ

Memory Type

GDDR6X GDDR6

Memory Bandwidth

608.3 GB/s 256.0 GB/s

Memory Bus Width

256 бит 128 бит

ML Performance

FP16 (Half Precision)

10.71 TFLOPS
🔥 +46% 15.62 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

10.71 TFLOPS
🔥 +46% 15.62 TFLOPS

FP64 (Double Precision)

0.1674 TFLOPS
🔥 +145,818,299% 244,100.0 TFLOPS

CUDA Cores

3,840
🔥 +20% 4,608

RT Cores

30
🔥 +20% 36

Architecture & Compatibility

GPU Architecture

Ampere Ada Lovelace

SM (Streaming Multiprocessor)

30
🔥 +20% 36

PCIe Version

PCIe 1.0 x4 PCIe 4.0 x8

ML Software Support

CUDA Version

8.6
🔥 8.9

Clocks & Performance

Base Clock

1,365
🔥 +2% 1,395

Boost Clock

1,395
🔥 +22% 1,695

Memory Clock

1,188
🔥 +68% 2,000

Power Consumption

TDP/TGP

unknown 115 W

Recommended PSU

200 W No

Power Connector

1x 12-pin None

Rendering

Texture Units (TMU)

120
🔥 +20% 144

ROP

30
🔥 +20% 36

L2 Cache

4 MB
🔥 +700% 32 MB

Additional

Slots

Dual-slot IGP

Release Date

March 11, 2021 Jan. 3, 2023

Display Outputs

No outputs
Portable Device Dependent

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