Intel Arc A770 16GB vs Intel UHD 16EU 1500MHz Gen 12 Full Specs

Summary

4,096 Shaders 2.4GHz	128 Shaders 1.5GHz
16GB GDDR6560.1GB/s placeholder	Shared Memory89.6GB/s DDR5·DDR4
Peak·FP32·FP16 19.66 TFLOPS	Peak·FP32·FP16 384 GFLOPS
Form Factor PCIe Card	Form Factor iGPU
TDP 225W	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 Tensor FP16-32 FP64 Tensor BF16 Tensor INT8 Tensor INT4 Memory Bandwidth TDP

Arc A770 16GB629.1 TOPSINT4 Tensor

x819.20

UHD 16EU 1500MHz Gen 12768 GFLOPSFP16

x1

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Theoretical Performance

Clock Speed2400MHz UC·Base·Boost·OC	Clock Speed1500MHz UC·Boost·OC
Peak OPS 629.1 TOPSINT4 Tensor	Peak OPS 768 GFLOPSFP16
Tensor FP16-32 157.3 TFLOPS	-
Tensor BF16 157.3 TFLOPS	-
FP32 19.66 TFLOPS	FP32 384 GFLOPS
FP64 4.92 TFLOPS	FP64 96 GFLOPS
Tensor INT4 629.1 TOPS	Tensor INT4 -
Tensor INT8 314.6 TOPS	-
Pixel Rate 307.2 GPixel/s	Pixel Rate 12 GPixel/s
Texture Rate 614.4 GTexel/s	Texture Rate 12 GTexel/s

Core Config

Shaders 4,096 Shaders	Shaders 128 Shaders
TMUs 256 TMUs	TMUs 8 TMUs
ROPs 128 ROPs	ROPs 8 ROPs
Tensor Cores 512 T-Cores	Tensor Cores -
RT Cores 32 RT-Cores	RT Cores -
EUs 512 EUs	EUs 16 EUs

Clocks

Base Clock 2.1GHz	Base Clock -
Boost Clock 2.4GHz	Boost Clock 1.5GHz

Cache

L1 192KB/Xe-core	L1 -
L2 Cache 8MB shared	L2 Cache 224KB shared
L3 Cache -	L3 Cache 1MB shared

Memory

16GB GDDR6 placeholder	Shared Memory DDR5·DDR4
Memory Bus 256-bit	Memory Bus 128-bit
Memory Speed 17.5GT/s	Memory Speed 5.6GT/s
Memory Bandwidth 560.1GB/s	Memory Bandwidth 89.6GB/s
ECC No	ECC No

Power & Thermals

TDP 225W

TDP Shared

Video Output

Max Resolution 7680x4320	Max Resolution 7680x4320
Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 60Hz	Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 60Hz
Multi-Monitor 4	Multi-Monitor 4
Adaptive Sync FreeSync	Adaptive Sync -
DSC -	DSC Supported

Ports

3x DisplayPort 2.0 1x HDMI 2.1

-

API Support

Shader Model 6.6	Shader Model 6.6
DirectX DirectX 12 Direct3D 12_2	DirectX DirectX 12 Direct3D 12_1
OpenGL 4.6 OpenCL 3 Vulkan 1.3	OpenGL 4.6 OpenCL 3 Vulkan 1.2

Encoder

Encoder Arc	Encoder Quick Sync Video 8
Codec JPEG VP9 AVC (H.264) HEVC (H.265) AV1	Codec JPEG VP9 AVC (H.264) HEVC (H.265) AV1

Decoder

Decoder Arc	Decoder Quick Sync Video 8
Codec - MPEG-2 - JPEG - - VP9 AVC (H.264) HEVC (H.265) AV1	Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP8 VP9 AVC (H.264) HEVC (H.265) AV1

Card

Form Factor PCIe Card	Form Factor iGPU
PCIe PCIe 4.0 x16 2-Slots	PCIe -
Height 98.4mm (3.87") Width 279.9mm (11.02") Depth 40mm (1.57")	-
Cooling Open-Air 2x Fans	Cooling Open-Air -

Chip

Manufacturer Intel	Manufacturer Intel
Chip Designer Intel	Chip Designer Intel
Architecture Alchemist	Architecture Gen 12
Family Arc A	Family Gen 12
Branding	Branding
Codename Xe HPG	Codename Xe LP
Chip Variant DG2-512	Chip Variant GT1
Market Segment Desktop	Market Segment Laptop
Release Date Oct 14, 2022	Release Date Jan 1, 2023

Fabrication

Foundry TSMC	Foundry Intel
Fabrication Node N6	Fabrication Node Intel 7
Die Size 406mm²	Die Size 202mm²
Transistor Count 21.7B	Transistor Count 14.6B
Transistor Density 53.45 MTr/mm²	Transistor Density 72 MTr/mm²

Images