AMD Steam Deck OLED GPU vs NVIDIA CMP 70HX

Comparison AMD Steam Deck OLED GPU with 16 GB LPDDR5 and 512 cores vs NVIDIA CMP 70HX with 8 GB GDDR6X and 3,840 cores.

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Performance Rating

NVIDIA CMP 70HX outperforms AMD Steam Deck OLED GPU by 247.06% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Steam Deck OLED GPU

2.2

AMD Steam Deck OLED GPU

2.2
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 Steam Deck OLED GPU лучше по энергоэффективности и для портативных устройств благодаря низкому TDP в 15 Вт и более высокому GPI (2.2 против 7.7). NVIDIA CMP 70HX же обладает значительно большей пропускной способностью памяти (608.3 GB/s против 176.0 GB/s) и большем количестве ядер (3840 против 512), что делает его предпочтительным для интенсивных вычислений и игр настольного класса.

Contents:

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

Memory

Memory Size

🔥 +100% 16 ГБ
8 GB

Memory Type

LPDDR5 GDDR6X

Memory Bandwidth

176.0 GB/s 608.3 GB/s

Memory Bus Width

128 бит 256 бит

ML Performance

FP16 (Half Precision)

3.277 TFLOPS
🔥 +227% 10.71 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

1.638 TFLOPS
🔥 +554% 10.71 TFLOPS

FP64 (Double Precision)

0.1024 TFLOPS
🔥 +63% 0.1674 TFLOPS

CUDA Cores

512
🔥 +650% 3,840

RT Cores

8
🔥 +275% 30

Architecture & Compatibility

GPU Architecture

RDNA 2.0 Ampere

SM (Streaming Multiprocessor)

No
🔥 30

PCIe Version

No PCIe 1.0 x4

ML Software Support

CUDA Version

No 8.6

CUDA Toolkit (first supported)

v11

CUDA Toolkit status

Supported Supported

Clocks & Performance

Base Clock

1,000
🔥 +36% 1,365

Boost Clock

🔥 +15% 1,600
1,395

Memory Clock

🔥 +16% 1,375
1,188

Power Consumption

Recommended PSU

No 200 W

Power Connector

No 1x 12-pin

TDP/TGP

15 W unknown

Rendering

Texture Units (TMU)

32
🔥 +275% 120

ROP

8
🔥 +275% 30

L2 Cache

1024 KB
🔥 4 MB

Additional

Slots

No Dual-slot

Release Date

Nov. 9, 2023 March 11, 2021

Display Outputs

1x USB Type-C
No outputs

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