Intel Iris Xe 80EU 1300MHz vs AMD Radeon 660M 1900MHz Full Specs

Summary

640 Shaders 1.3GHz	384 Shaders 1.9GHz
Shared Memory83.2GB/s LPDDR5·DDR5·LPDDR4X·DDR4	Shared Memory102.4GB/s LPDDR5·DDR5
Peak·FP32·FP16 1.66 TFLOPS	Peak·FP32·FP16 1.46 TFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth

Iris Xe 80EU 1300MHz3.33 TFLOPSFP16

x1.14

Radeon 660M 1900MHz2.92 TFLOPSFP16

x1

Show Top Score

Theoretical Performance

Clock Speed1300MHz UC·Boost·OC	Clock Speed1900MHz UC·Base·Boost·OC
Peak OPS 3.33 TFLOPSFP16	Peak OPS 2.92 TFLOPSFP16
FP32 1.66 TFLOPS	FP32 1.46 TFLOPS
FP64 416 GFLOPS	FP64 91.2 GFLOPS
Pixel Rate 26 GPixel/s	Pixel Rate 30.4 GPixel/s
Texture Rate 52 GTexel/s	Texture Rate 45.6 GTexel/s

Core Config

Shaders 640 Shaders	Shaders 384 Shaders
TMUs 40 TMUs	TMUs 24 TMUs
ROPs 20 ROPs	ROPs 16 ROPs
RT Cores -	RT Cores 6 RT-Cores
EUs 80 EUs	CUs 6 CUs

Clocks

Base Clock -	Base Clock 1.5GHz
Boost Clock 1.3GHz	Boost Clock 1.9GHz

Cache

L0 Cache -	L0 Cache 32KB/WGP
L1 -	L1 256KB/Array
L2 Cache 896KB shared	L2 Cache -
L3 Cache 3MB shared	L3 Cache -

Memory

Shared Memory LPDDR5·DDR5·LPDDR4X·DDR4	Shared Memory LPDDR5·DDR5
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 5.2GT/s	Memory Speed 6.4GT/s
Memory Bandwidth 83.2GB/s	Memory Bandwidth 102.4GB/s
ECC No	ECC No

Video Output

Max Resolution 7680x4320	Max Resolution 4096x2160
Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 60Hz	Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 64Hz
Multi-Monitor 4	Multi-Monitor 4
Adaptive Sync -	Adaptive Sync FreeSync
DSC Supported	DSC Not Supported
HDCP -	HDCP HDCP 2.2

API Support

Shader Model 6.6	Shader Model 6.7
DirectX DirectX 12 Direct3D 12_1	DirectX DirectX 12 Direct3D 12_2
OpenGL 4.6 OpenCL 3 Vulkan 1.2	OpenGL 4.6 OpenCL 2.2 Vulkan 1.3
-	GFX 10.3

Encoder

Encoder Quick Sync Video 8	Encoder VCN 3.1
Codec JPEG VP9 AVC (H.264) HEVC (H.265) AV1	Codec - - AVC (H.264) HEVC (H.265) -

Decoder

Decoder Quick Sync Video 8	Decoder VCN 3.1
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP8 VP9 AVC (H.264) HEVC (H.265) AV1	Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 - VP9 AVC (H.264) HEVC (H.265) AV1

Card

Form Factor iGPU

Form Factor iGPU

Chip

Manufacturer Intel	Manufacturer AMD
Chip Designer Intel	Chip Designer AMD
Architecture Gen 12	Architecture RDNA 2
Family Gen 12	Family 600
Branding	Branding
Codename Xe LP	Codename Rembrandt
Chip Variant GT1	Chip Variant -
Market Segment Laptop	Market Segment Laptop
Release Date Jan 11, 2021	Release Date Jan 4, 2023

Fabrication

Foundry Intel	Foundry TSMC
Fabrication Node Intel 7	Fabrication Node N6
Die Size 208mm²	Die Size 210mm²
Transistor Count 15.2B	Transistor Count 13.1B
Transistor Density 73 MTr/mm²	Transistor Density 62 MTr/mm²

Images