AMD Radeon Pro W6600M vs AMD Radeon RX 6900 XT Full Specs

Summary

1,792 Shaders 2.9GHz	5,120 Shaders 2.25GHz
8GB GDDR6224GB/s	16GB GDDR6512GB/s
Peak·FP32·FP16 10.39 TFLOPS	Peak·FP32·FP16 23.04 TFLOPS
Form Factor Soldered	Form Factor PCIe Card
TDP 90W	TDP 300W
Power Connectors -	Power Connectors 2x 8-Pin

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth TDP

Radeon Pro W6600M20.79 TFLOPSFP16

x1

Radeon RX 6900 XT46.08 TFLOPSFP16

x2.22

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Theoretical Performance

Clock Speed2900MHz UC·Base·Boost·OC	Clock Speed2250MHz UC·Base·Boost·OC
Peak OPS 20.79 TFLOPSFP16	Peak OPS 46.08 TFLOPSFP16
FP32 10.39 TFLOPS	FP32 23.04 TFLOPS
FP64 649.6 GFLOPS	FP64 1.44 TFLOPS
Pixel Rate 185.6 GPixel/s	Pixel Rate 288 GPixel/s
Texture Rate 324.8 GTexel/s	Texture Rate 720 GTexel/s

Core Config

Shaders 1,792 Shaders	Shaders 5,120 Shaders
TMUs 112 TMUs	TMUs 320 TMUs
ROPs 64 ROPs	ROPs 128 ROPs
RT Cores -	RT Cores 80 RT-Cores
CUs 28 CUs	CUs 80 CUs

Clocks

Base Clock 2.2GHz	Base Clock 1.82GHz
Boost Clock 2.9GHz	Boost Clock 2.25GHz

Cache

L0 Cache 32KB/WGP	L0 Cache 32KB/WGP
L1 128KB/Array	L1 128KB/Array
L2 Cache 2MB shared	L2 Cache 4MB shared
L3 Cache 32MB shared	L3 Cache 128MB shared
L3 Bandwidth 832GB/s	L3 Bandwidth 1.66TB/s

Memory

8GB GDDR6	16GB GDDR6
Memory Bus 128-bit	Memory Bus 256-bit
Memory Speed 14GT/s	Memory Speed 16GT/s
Memory Bandwidth 224GB/s	Memory Bandwidth 512GB/s
ECC No	ECC No

Power & Thermals

TDP 90W	TDP 300W
Max Temp -	Max Temp 110°C Max

Video Output

Max Resolution 7680x4320	Max Resolution 7680x4320
Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 120Hz	Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 120Hz
Multi-Monitor 4	Multi-Monitor 4
Adaptive Sync FreeSync	Adaptive Sync FreeSync
DSC Supported	DSC Supported
HDCP HDCP 2.3	HDCP HDCP 2.3

Ports

-	2x DisplayPort 1.4 1x HDMI 2.1 1x USB-C

API Support

Shader Model 6.5	Shader Model 6.5
DirectX DirectX 12 Direct3D 12_2	DirectX DirectX 12 Direct3D 12_2
OpenGL 4.6 OpenCL 2.1 Vulkan 1.2	OpenGL 4.6 OpenCL 2.1 Vulkan 1.2
GFX 10.3	GFX 10.3

Encoder

Encoder VCN 3.0	Encoder VCN 3.0
Codec AVC (H.264) HEVC (H.265)	Codec AVC (H.264) HEVC (H.265)

Decoder

Decoder VCN 3.0	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 Soldered	Form Factor PCIe Card
PCIe PCIe 4.0 x8 -	PCIe PCIe 4.0 x16 2.5-Slots
-	Height 120mm (4.72") Width 267mm (10.51") Depth 50mm (1.97")
Cooling Open-Air -	Cooling Open-Air 3x Fans
Power Connectors -	Power Connectors 2x 8-Pin
Multi-GPU Multi-GPU Support Supported Multi-GPU Type Bridgeless	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 Radeon Pro	Family Radeon RX 6000
Branding	Branding
Codename Dimgrey Cavefish	Codename Sienna Cichlid
Chip Variant Navi 23 XL	Chip Variant Navi 21 XL
Market Segment Laptop	Market Segment Desktop
Release Date Jun 8, 2021	Release Date Dec 8, 2020

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N7	Fabrication Node N7
Die Size 237mm²	Die Size 520mm²
Transistor Count 11.1B	Transistor Count 26.8B
Transistor Density 46.67 MTr/mm²	Transistor Density 51.56 MTr/mm²

Images