AMD Radeon 660M 1900MHz vs Intel UHD 630 1150MHz Full Specs

Summary

384 Shaders 1.9GHz	192 Shaders 1.15GHz
Shared Memory102.4GB/s LPDDR5·DDR5	Shared Memory46.9GB/s DDR4·LPDDR3
Peak·FP32·FP16 1.46 TFLOPS	Peak·FP32·FP16 441.6 GFLOPS
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

x6.61

UHD 630 1150MHz441.6 GFLOPSFP16

x1

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Theoretical Performance

Clock Speed1900MHz UC·Base·Boost·OC	Clock Speed1150MHz UC·Base·Boost·OC
Peak OPS 2.92 TFLOPSFP16	Peak OPS 441.6 GFLOPSFP16
FP16 2.92 TFLOPS	FP16 441.6 GFLOPS
FP32 1.46 TFLOPS	FP32 441.6 GFLOPS
FP64 91.2 GFLOPS	FP64 110.4 GFLOPS
Pixel Rate 30.4 GPixel/s	Pixel Rate 3.5 GPixel/s
Texture Rate 45.6 GTexel/s	Texture Rate 27.6 GTexel/s

Core Config

Shaders 384 Shaders	Shaders 192 Shaders
TMUs 24 TMUs	TMUs 24 TMUs
ROPs 16 ROPs	ROPs 3 ROPs
RT Cores 6 RT-Cores	RT Cores -
CUs 6 CUs	EUs 24 EUs

Clocks

Base Clock 1.5GHz	Base Clock 350MHz
Boost Clock 1.9GHz	Boost Clock 1.15GHz

Cache

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

Memory

Shared Memory LPDDR5·DDR5	Shared Memory DDR4·LPDDR3
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 6.4GT/s	Memory Speed 2.9GT/s
Memory Bandwidth 102.4GB/s	Memory Bandwidth 46.9GB/s
ECC No	ECC No

Video Output

Max Resolution 4096x2160	Max Resolution 4096x2304
Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 64Hz	Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 68Hz
Multi-Monitor 4	Multi-Monitor 3
Adaptive Sync FreeSync	Adaptive Sync -
DSC Not Supported	DSC Not 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 Quick Sync Video 6
Codec - - AVC (H.264) HEVC (H.265)	Codec JPEG VP9 AVC (H.264) HEVC (H.265)

Decoder

Decoder VCN 3.1	Decoder Quick Sync Video 6
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) -

Card

Form Factor iGPU	Form Factor iGPU
Cooling Open-Air	Cooling Passive

Chip

Manufacturer AMD	Manufacturer Intel
Chip Designer AMD	Chip Designer Intel
Architecture RDNA 2	Architecture Gen 9.5
Family 600	Family Gen 9.5
Branding	Branding
Codename Rembrandt	Codename -
Chip Variant -	Chip Variant GT1
Market Segment Laptop	Market Segment Desktop
Release Date Jan 4, 2023	Release Date Jun 1, 2019

Fabrication

Foundry TSMC	Foundry Intel
Fabrication Node N6	Fabrication Node 14nm+++
Die Size 210mm²	Die Size 126mm²
Transistor Count 13.1B	Transistor Count 2.1B
Transistor Density 62 MTr/mm²	Transistor Density 17 MTr/mm²

Images