AMD Steam Deck GPU vs Intel Arc B770

Comparison AMD Steam Deck GPU with 16 GB LPDDR5 and 512 cores vs Intel Arc B770 with 16 GB GDDR6 and 4,096 cores.

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Performance Rating

Intel Arc B770 outperforms AMD Steam Deck GPU by 419.91% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Steam Deck GPU

2.2

AMD Steam Deck GPU

2.2
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

Intel Arc B770

11.5

Intel Arc B770

11.5

Expert Comparison

AMD Steam Deck GPU с архитектурой RDNA 2.0 имеет более низкую мощность (15 Вт) и меньшее количество ядер (512), но предлагает лучшую производительность на энергопотребление (GPI 2.2). Intel Arc B770 с архитектурой Xe2-HPG имеет значительно больше ядер (4096), большую пропускную способность (512.0 GB/s) и гораздо выше TDP (225 Вт), что делает его более мощным для тяжелых задач, хотя его эффективность на энергопотребление ниже (GPI 11.5).

Contents:

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

Memory

Memory Size

16 GB 16 GB

Memory Type

LPDDR5 GDDR6

Memory Bandwidth

176.0 GB/s 512.0 GB/s

Memory Bus Width

128 бит 256 бит

ML Performance

FP16 (Half Precision)

3.277 TFLOPS
🔥 +1,100% 39.32 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

1.638 TFLOPS
🔥 +1,100% 19.66 TFLOPS

FP64 (Double Precision)

0.1024 TFLOPS
🔥 +2,300% 2.458 TFLOPS

CUDA Cores

512
🔥 +700% 4,096

RT Cores

8
🔥 +300% 32

Architecture & Compatibility

GPU Architecture

RDNA 2.0 Xe2-HPG

SM (Streaming Multiprocessor)

No No

PCIe Version

No PCIe 4.0 x16

ML Software Support

CUDA Version

No No

CUDA Toolkit status

Supported Supported

Clocks & Performance

Base Clock

1,000
🔥 +110% 2,100

Boost Clock

1,600
🔥 +50% 2,400

Memory Clock

1,375
🔥 +45% 2,000

Power Consumption

Recommended PSU

No 550 W

Power Connector

No 1x 6-pin + 1x 8-pin

TDP/TGP

🔥 -93% 15 W
225 W

Rendering

Texture Units (TMU)

32
🔥 +700% 256

ROP

8
🔥 +300% 32

L2 Cache

1024 KB
🔥 16 MB

Additional

Slots

No Dual-slot

Release Date

Feb. 25, 2022 March 12, 2026

Display Outputs

1x USB Type-C
1x HDMI 2.1a
3x DisplayPort 2.1

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