intel
GPUDesktopReleased Oct 12, 2022

Intel Arc A770

16 GB GDDR6 · 256-bit · 4,096 cores

The Arc A770 is the flagship of Intel's first-generation Arc (Alchemist) desktop graphics, released on October 12, 2022. It uses the full ACM-G10 chip and supports hardware ray tracing, XeSS upscaling and AV1 encoding. It came in an 8 GB version from $329 with 16 Gbps memory (512 GB/s) and a 16 GB Limited Edition at $349 with 17.5 Gbps memory (560 GB/s).

General

Manufacturer
Intel
Model
Arc A770
Segment
Desktop
GPU chip
ACM-G10 (DG2-512)
Architecture
Xe HPG (Alchemist)
Release date
Oct 12, 2022
Price
$349Search on Amazon

Memory

Memory size
8 – 16 GB
Memory type
GDDR6
Bus width
256-bit
Bandwidth
560 GB/s
Memory clock
2,187 MHz

Clocks & silicon

GPU clock
2,100 MHz
Boost clock
2,400 MHz
Shader units
4,096 ALUs (32 Xe-cores)
Tensor / AI cores
512
RT cores
32
Transistors
21.7 billion
Technology (nm)
6 nm
TSMC N6
TDP / TBP
225 W

Interface & APIs

Bus interface
PCIe 4.0 x16
SLI / multi-GPU
None
DirectX
12 Ultimate (12_2)
OpenGL
4.6
Vulkan
1.3
Other APIs
OpenCL 3.0, oneAPI, XeSS, AV1 encode & decode

AI support

Precisions
FP8FP16BF16INT8INT4TF32FP64
AI accelerator
XMX Engines (512)
Peak AI TOPS
262 TOPS
Notes
The 512 XMX matrix engines are rated at 262 peak INT8 TOPS and handle FP16, BF16, INT8 and INT4; Alchemist has no native FP64 path. XeSS upscaling runs on these engines.

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