Intel Arc A770 16GB vs AMD Radeon RX 9070 XT Full Specs

Summary

4,096 Shaders 2.4GHz	4,096 Shaders 2.97GHz
16GB GDDR6560.1GB/s	16GB GDDR6640GB/s
Peak·FP32·FP16 19.66 TFLOPS	Peak·FP32·FP16 48.66 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 225W	TDP 304W
Power Connectors -	Power Connectors 2x 8-Pin

Highlights

Peak OPS

Peak OPS FP32 FP16 Tensor FP8-16 FP8-16 Tensor Sparse Tensor FP8-32 FP8-32 Tensor Sparse Tensor FP16-16 FP16-16 Tensor Sparse Tensor FP16-32 FP16-32 Tensor Sparse FP64 BF16 Tensor BF16 BF16 Tensor Sparse Tensor INT8 Tensor INT4 Memory Bandwidth TDP

Arc A770 16GB629.1 TOPSINT4 Tensor

x1

Radeon RX 9070 XT1.56 POPSINT4 Tensor Sparse

x2.48

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Theoretical Performance

Clock Speed2400MHz UC·Base·Boost·OC	Clock Speed2970MHz UC·Base·Boost·OC
Peak OPS 629.1 TOPSINT4 Tensor	Peak OPS 1.56 POPSINT4 Tensor Sparse
-	Tensor FP8-16 194.6 TFLOPS FP8-16 Tensor Sparse 389.3 TFLOPS Tensor FP8-32 194.6 TFLOPS FP8-32 Tensor Sparse 389.3 TFLOPS
Tensor FP16-16 - FP16-16 Tensor Sparse - Tensor FP16-32 157.3 TFLOPS FP16-32 Tensor Sparse -	Tensor FP16-16 97.32 TFLOPS FP16-16 Tensor Sparse 194.6 TFLOPS Tensor FP16-32 97.32 TFLOPS FP16-32 Tensor Sparse 194.6 TFLOPS
BF16 - Tensor BF16 157.3 TFLOPS BF16 Tensor Sparse -	BF16 97.32 TFLOPS Tensor BF16 97.32 TFLOPS BF16 Tensor Sparse 194.6 TFLOPS
FP32 19.66 TFLOPS	FP32 48.66 TFLOPS
FP64 4.92 TFLOPS	FP64 1.52 TFLOPS
Tensor INT4 629.1 TOPS	Tensor INT4 778.6 TOPS
Tensor INT8 314.6 TOPS	Tensor INT8 389.3 TOPS
Pixel Rate 307.2 GPixel/s	Pixel Rate 380.2 GPixel/s
Texture Rate 614.4 GTexel/s	Texture Rate 760.3 GTexel/s

Core Config

Shaders 4,096 Shaders	Shaders 4,096 Shaders
TMUs 256 TMUs	TMUs 256 TMUs
ROPs 128 ROPs	ROPs 128 ROPs
Tensor Cores 512 T-Cores	Tensor Cores 128 T-Cores
RT Cores 32 RT-Cores	RT Cores 64 RT-Cores
EUs 512 EUs	CUs 64 CUs

Clocks

Base Clock 2.1GHz	Base Clock 2.4GHz
Boost Clock 2.4GHz	Boost Clock 2.97GHz

Cache

L2 Cache 8.2MB shared	L2 Cache 8.2MB shared
L3 Cache -	L3 Cache 64MB shared
L3 Bandwidth -	L3 Bandwidth 2.25TB/s

Memory

16GB GDDR6	16GB GDDR6
Memory Bus 256-bit	Memory Bus 256-bit
Memory Speed 17.5GT/s	Memory Speed 20GT/s
Memory Bandwidth 560.1GB/s	Memory Bandwidth 640GB/s

Power & Thermals

TDP 225W

TDP 304W

Video Output

Multi-Monitor 4	Multi-Monitor 3
HDCP -	HDCP HDCP 2.3

Ports

-	3x DisplayPort 2.1
3x DisplayPort 2.0	-
1x HDMI 2.1	1x HDMI 2.1

Encoder

Encoder Model Arc

Encoder Model VCN 4.0

Decoder

Decoder Model Arc

Decoder Model VCN 4.0

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 2-Slots	PCIe 2.5-Slots
Height 98.4 mm (3.87") Width 279.9 mm (11.02") Depth 40 mm (1.57")	Height 111 mm (4.37") Width 267 mm (10.51") Depth 50 mm (1.97")
Cooling Open-Air 2x Fans	Cooling Open-Air 3x Fans
Power Connectors -	Power Connectors 2x 8-Pin

Chip

Manufacturer Intel	Manufacturer AMD
Chip Designer Intel	Chip Designer AMD
Architecture Alchemist	Architecture RDNA 4
Family Arc A	Family Radeon RX 9000
Branding	Branding
Codename Xe HPG	Codename -
Chip Variant DG2-512	Chip Variant Navi 48 XL
Market Segment Desktop	Market Segment Desktop
Release Date Oct 14, 2022	Release Date Jan 6, 2025

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N6	Fabrication Node N4P
Die Size 406mm²	Die Size 357mm²
Transistor Count 21.7 Billion	Transistor Count 53.9 Billion
Transistor Density 53.45 MTr/mm²	Transistor Density 151.2 MTr/mm²

Images

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