AMD Radeon 660M 1900MHz vs Intel Arc 8C 2200MHz Full Specs

Summary

384 Shaders 1.9GHz	1,024 Shaders 2.2GHz
Shared Memory102.4GB/s LPDDR5·DDR5	Shared Memory119.5GB/s LPDDR5X·DDR5
Peak·FP32·FP16 1.46 TFLOPS	Peak·FP32·FP16 4.51 TFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth

Radeon 660M 1900MHz2.92 TFLOPSFP16

x1

Arc 8C 2200MHz9.01 TFLOPSFP16

x3.09

Show Top Score

Theoretical Performance

Clock Speed1900MHz UC·Base·Boost·OC	Clock Speed2200MHz UC·Boost·OC
Peak OPS 2.92 TFLOPSFP16	Peak OPS 9.01 TFLOPSFP16
FP16 2.92 TFLOPS	FP16 9.01 TFLOPS
FP32 1.46 TFLOPS	FP32 4.51 TFLOPS
FP64 91.2 GFLOPS	FP64 1.13 TFLOPS
Pixel Rate 30.4 GPixel/s	Pixel Rate 70.4 GPixel/s
Texture Rate 45.6 GTexel/s	Texture Rate 140.8 GTexel/s

Core Config

Shaders 384 Shaders	Shaders 1,024 Shaders
TMUs 24 TMUs	TMUs 64 TMUs
ROPs 16 ROPs	ROPs 32 ROPs
RT Cores 6 RT-Cores	RT Cores 8 RT-Cores
CUs 6 CUs	EUs 128 EUs

Clocks

Base Clock 1.5GHz	Base Clock -
Boost Clock 1.9GHz	Boost Clock 2.2GHz

Cache

L0 Cache 32KB/WGP	L0 Cache -
L1 256KB/Array	L1 -

Memory

Shared Memory LPDDR5·DDR5	Shared Memory LPDDR5X·DDR5
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 6.4GT/s	Memory Speed 7.5GT/s
Memory Bandwidth 102.4GB/s	Memory Bandwidth 119.5GB/s
ECC No	ECC No

Video Output

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

API Support

Shader Model 6.7	Shader Model 6.4
DirectX DirectX 12 Direct3D 12_2	DirectX DirectX 12 Direct3D 12_1
OpenGL 4.6 OpenCL 2.2 Vulkan 1.3	OpenGL 4.6 OpenCL 3 Vulkan 1.2
GFX 10.3	-

Encoder

Encoder VCN 3.1	Encoder Arc
Codec - - AVC (H.264) HEVC (H.265) -	Codec JPEG VP9 AVC (H.264) HEVC (H.265) AV1

Decoder

Decoder VCN 3.1	Decoder Arc
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265) AV1	Codec - MPEG-2 - JPEG - VP9 AVC (H.264) HEVC (H.265) AV1

Card

Form Factor iGPU

Form Factor iGPU

Chip

Manufacturer AMD	Manufacturer Intel
Chip Designer AMD	Chip Designer Intel
Architecture RDNA 2	Architecture Alchemist
Family 600	Family Gen 12
Branding	Branding
Codename Rembrandt	Codename Xe LPG
Chip Variant -	Chip Variant GT1
Market Segment Laptop	Market Segment Laptop
Release Date Jan 4, 2023	Release Date Dec 14, 2023

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N6	Fabrication Node N5
Die Size 210mm²	Die Size 23mm²
Transistor Count 13.1B	Transistor Count -
Transistor Density 62 MTr/mm²	Transistor Density -

Images