AMD Radeon 660M 1900MHz vs Intel UHD 64EU 1100MHz Gen 12 Full Specs

Summary

384 Shaders 1.9GHz	512 Shaders 1.1GHz
Shared Memory102.4GB/s LPDDR5·DDR5	Shared Memory83.2GB/s LPDDR5·DDR5·LPDDR4X·DDR4
Peak·FP32·FP16 1.46 TFLOPS	Peak·FP32·FP16 1.13 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

x1.30

UHD 64EU 1100MHz Gen 122.25 TFLOPSFP16

x1

Show Top Score

Theoretical Performance

Clock Speed1900MHz UC·Base·Boost·OC	Clock Speed1100MHz UC·Base·Boost·OC
Peak OPS 2.92 TFLOPSFP16	Peak OPS 2.25 TFLOPSFP16
FP32 1.46 TFLOPS	FP32 1.13 TFLOPS
FP64 91.2 GFLOPS	FP64 281.6 GFLOPS
Pixel Rate 30.4 GPixel/s	Pixel Rate 17.6 GPixel/s
Texture Rate 45.6 GTexel/s	Texture Rate 35.2 GTexel/s

Core Config

Shaders 384 Shaders	Shaders 512 Shaders
TMUs 24 TMUs	TMUs 32 TMUs
ROPs 16 ROPs	ROPs 16 ROPs
RT Cores 6 RT-Cores	RT Cores -
CUs 6 CUs	EUs 64 EUs

Clocks

Base Clock 1.5GHz	Base Clock 300MHz
Boost Clock 1.9GHz	Boost Clock 1.1GHz

Cache

L0 Cache 32KB/WGP	L0 Cache -
L1 256KB/Array	L1 -
L2 Cache -	L2 Cache 512KB shared
L3 Cache -	L3 Cache 2MB shared

Memory

Shared Memory LPDDR5·DDR5	Shared Memory LPDDR5·DDR5·LPDDR4X·DDR4
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 6.4GT/s	Memory Speed 5.2GT/s
Memory Bandwidth 102.4GB/s	Memory Bandwidth 83.2GB/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 6.6
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 Quick Sync Video 8
Codec - - AVC (H.264) HEVC (H.265) -	Codec JPEG VP9 AVC (H.264) HEVC (H.265) AV1

Decoder

Decoder VCN 3.1	Decoder Quick Sync Video 8
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 - 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 iGPU

Form Factor iGPU

Chip

Manufacturer AMD	Manufacturer Intel
Chip Designer AMD	Chip Designer Intel
Architecture RDNA 2	Architecture Gen 12
Family 600	Family Gen 12
Branding	Branding
Codename Rembrandt	Codename Xe LP
Chip Variant -	Chip Variant GT1
Market Segment Laptop	Market Segment Laptop
Release Date Jan 4, 2023	Release Date Jan 18, 2022

Fabrication

Foundry TSMC	Foundry Intel
Fabrication Node N6	Fabrication Node Intel 7
Die Size 210mm²	Die Size 161mm²
Transistor Count 13.1B	Transistor Count 11.9B
Transistor Density 62 MTr/mm²	Transistor Density 74 MTr/mm²

Images