Intel UHD 64EU 1250MHz Gen 12 vs AMD Radeon 660M 1800MHz Full Specs

Summary

512 Shaders 1.25GHz	384 Shaders 1.8GHz
Shared Memory102.4GB/s LPDDR5X·DDR5·LPDDR4X·DDR4	Shared Memory102.4GB/s LPDDR5·DDR5
Peak·FP32·FP16 1.28 TFLOPS	Peak·FP32·FP16 1.38 TFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth

UHD 64EU 1250MHz Gen 122.56 TFLOPSFP16

x1

Radeon 660M 1800MHz2.77 TFLOPSFP16

x1.08

Show Top Score

Theoretical Performance

Clock Speed1250MHz UC·Base·Boost·OC	Clock Speed1800MHz UC·Base·Boost·OC
Peak OPS 2.56 TFLOPSFP16	Peak OPS 2.77 TFLOPSFP16
FP16 2.56 TFLOPS	FP16 2.77 TFLOPS
FP32 1.28 TFLOPS	FP32 1.38 TFLOPS
FP64 320 GFLOPS	FP64 86.4 GFLOPS
Pixel Rate 20 GPixel/s	Pixel Rate 28.8 GPixel/s
Texture Rate 40 GTexel/s	Texture Rate 43.2 GTexel/s

Core Config

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

Clocks

Base Clock 300MHz	Base Clock 1.5GHz
Boost Clock 1.25GHz	Boost Clock 1.8GHz

Cache

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

Memory

Shared Memory LPDDR5X·DDR5·LPDDR4X·DDR4	Shared Memory LPDDR5·DDR5
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 6.4GT/s	Memory Speed 6.4GT/s
Memory Bandwidth 102.4GB/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 1, 2023	Release Date Jan 4, 2023

Fabrication

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

Images