AMD Radeon 660M 1900MHz vs AMD Radeon PRO W6300 Full Specs

Summary

384 Shaders 1.9GHz	768 Shaders 2.04GHz
Shared Memory102.4GB/s LPDDR5·DDR5	2GB GDDR664GB/s placeholder
Peak·FP32·FP16 1.46 TFLOPS	Peak·FP32·FP16 3.13 TFLOPS
Form Factor iGPU	Form Factor PCIe Card
TDP Shared	TDP 25W

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth TDP

Radeon 660M 1900MHz2.92 TFLOPSFP16

x1

Radeon PRO W63006.27 TFLOPSFP16

x2.15

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Theoretical Performance

Clock Speed1900MHz UC·Base·Boost·OC	Clock Speed2040MHz UC·Base·Boost·OC
Peak OPS 2.92 TFLOPSFP16	Peak OPS 6.27 TFLOPSFP16
FP32 1.46 TFLOPS	FP32 3.13 TFLOPS
FP64 91.2 GFLOPS	FP64 195.8 GFLOPS
Pixel Rate 30.4 GPixel/s	Pixel Rate 65.3 GPixel/s
Texture Rate 45.6 GTexel/s	Texture Rate 97.9 GTexel/s

Core Config

Shaders 384 Shaders	Shaders 768 Shaders
TMUs 24 TMUs	TMUs 48 TMUs
ROPs 16 ROPs	ROPs 32 ROPs
RT Cores 6 RT-Cores	RT Cores 12 RT-Cores
CUs 6 CUs	CUs 12 CUs

Clocks

Base Clock 1.5GHz	Base Clock 1.51GHz
Boost Clock 1.9GHz	Boost Clock 2.04GHz

Cache

L0 Cache 32KB/WGP	L0 Cache 32KB/WGP
L1 256KB/Array	L1 128KB/Array
L2 Cache -	L2 Cache 1MB shared
L3 Cache -	L3 Cache 8MB shared
L3 Bandwidth -	L3 Bandwidth 208GB/s

Memory

Shared Memory LPDDR5·DDR5	2GB GDDR6 placeholder
Memory Bus 128-bit	Memory Bus 32-bit
Memory Speed 6.4GT/s	Memory Speed 16GT/s
Memory Bandwidth 102.4GB/s	Memory Bandwidth 64GB/s
ECC No	ECC No

Power & Thermals

TDP Shared

TDP 25W

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 120Hz
Multi-Monitor 4	Multi-Monitor 2
Adaptive Sync FreeSync	Adaptive Sync FreeSync
DSC Not Supported	DSC Supported
HDCP HDCP 2.2	HDCP HDCP 2.3

API Support

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

Encoder

Encoder VCN 3.1	-
Codec AVC (H.264) HEVC (H.265)	Codec -

Decoder

Decoder VCN 3.1	Decoder VCN 3.0
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 VP9 AVC (H.264) HEVC (H.265) AV1

Card

Form Factor iGPU	Form Factor PCIe Card
PCIe -	PCIe PCIe 4.0 x4 1-Slots
Cooling Open-Air -	Cooling Blower 1x Fan
Multi-GPU -	Multi-GPU Multi-GPU Support Supported Multi-GPU Type Bridgeless

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture RDNA 2	Architecture RDNA 2
Family 600	Family Radeon PRO W
Branding	Branding
Codename Rembrandt	Codename Beige Goby
Chip Variant -	Chip Variant Navi 24 XL
Market Segment Laptop	Market Segment Workstation
Release Date Jan 4, 2023	Release Date Oct 1, 2022

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N6	Fabrication Node N6
Die Size 210mm²	Die Size 107mm²
Transistor Count 13.1B	Transistor Count 5.4B
Transistor Density 62 MTr/mm²	Transistor Density 50.47 MTr/mm²

Images