AMD Radeon RX 640 Mobile vs NVIDIA CMP 70HX

Comparison of AMD Radeon RX 640 Mobile with 2 GB GDDR5 and 640 cores vs NVIDIA CMP 70HX with 8 GB GDDR6X and 3,840 cores.

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Performance Rating

NVIDIA CMP 70HX outperforms AMD Radeon RX 640 Mobile by 578.76% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon RX 640 Mobile

1.1

AMD Radeon RX 640 Mobile

1.1
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA CMP 70HX

7.7

NVIDIA CMP 70HX

7.7

Expert Comparison

AMD Radeon RX 640 Mobile лучше по энергоэффективности и более доступен по цене, но значительно уступает NVIDIA CMP 70HX по производительности. CMP 70HX с более мощной архитектурой Ampere, большим количеством ядер и большей пропускной способностью подходит для интенсивных задач, таких как играющие графику, AI и машинное обучение.

Contents:

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

Memory

Memory Size

2 GB
🔥 +300% 8 ГБ

Memory Type

GDDR5 GDDR6X

Memory Bandwidth

48.00 GB/s 608.3 GB/s

Memory Bus Width

64 бит 256 бит

ML Performance

FP16 (Half Precision)

1.559 TFLOPS
🔥 +587% 10.71 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

1.559 TFLOPS
🔥 +587% 10.71 TFLOPS

FP64 (Double Precision)

0.0974 TFLOPS
🔥 +72% 0.1674 TFLOPS

CUDA Cores

640
🔥 +500% 3,840

RT Cores

No
🔥 30

Architecture & Compatibility

GPU Architecture

GCN 4.0 Ampere

SM (Streaming Multiprocessor)

No
🔥 30

PCIe Version

PCIe 3.0 x8 PCIe 1.0 x4

ML Software Support

CUDA Version

No 8.6

Clocks & Performance

Base Clock

1,082
🔥 +26% 1,365

Boost Clock

1,218
🔥 +15% 1,395

Memory Clock

1,500
🔥 1,188

Power Consumption

Recommended PSU

No 200 W

Power Connector

None 1x 12-pin

TDP/TGP

50 W unknown

Rendering

Texture Units (TMU)

40
🔥 +200% 120

ROP

No
🔥 30

L2 Cache

512 KB
🔥 4 MB

Additional

Slots

IGP Dual-slot

Release Date

May 13, 2019 March 11, 2021

Display Outputs

Portable Device Dependent
No outputs

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