Apple Radeon Pro W6600X vs AMD Radeon PRO W7400 Full Specs

Summary

2,048 Shaders 2.4GHz	1,792 Shaders 1.1GHz
8GB GDDR6256GB/s	8GB GDDR6172.8GB/s
Peak·FP32·FP16 9.81 TFLOPS	Peak·FP32·FP16 7.88 TFLOPS
Form Factor MPX	Form Factor PCIe Card
TDP 160W	TDP 55W

Highlights

Peak OPS

Peak OPS FP32 FP16 Tensor FP16-16 Tensor FP16-32 FP64 BF16 Tensor BF16 Tensor INT8 Tensor INT4 Memory Bandwidth TDP

Radeon Pro W6600X19.62 TFLOPSFP16

x1

Radeon PRO W740031.54 TOPSINT4 Tensor

x1.61

Show Top Score

Theoretical Performance

Clock Speed2395MHz UC·Base·Boost·OC	Clock Speed1100MHz UC·Base·Boost·OC
Peak OPS 19.62 TFLOPSFP16	Peak OPS 31.54 TOPSINT4 Tensor
-	Tensor FP16-16 7.88 TFLOPS Tensor FP16-32 7.88 TFLOPS
-	BF16 15.77 TFLOPS Tensor BF16 7.88 TFLOPS
FP32 9.81 TFLOPS	FP32 7.88 TFLOPS
FP64 613.1 GFLOPS	FP64 246.4 GFLOPS
Tensor INT4 -	Tensor INT4 31.54 TOPS
-	Tensor INT8 7.88 TOPS
Pixel Rate 153.3 GPixel/s	Pixel Rate 70.4 GPixel/s
Texture Rate 306.6 GTexel/s	Texture Rate 123.2 GTexel/s

Core Config

Shaders 2,048 Shaders	Shaders 1,792 Shaders
TMUs 128 TMUs	TMUs 112 TMUs
ROPs 64 ROPs	ROPs 64 ROPs
Tensor Cores -	Tensor Cores 56 T-Cores
RT Cores 32 RT-Cores	RT Cores 28 RT-Cores
CUs 32 CUs	CUs 28 CUs

Clocks

Base Clock 1.8GHz	Base Clock 1GHz
Boost Clock 2.4GHz	Boost Clock 1.1GHz

Cache

L2 Cache 2MB shared	L2 Cache 2MB shared
L3 Cache 32MB shared	L3 Cache 32MB shared
L3 Bandwidth 832GB/s	L3 Bandwidth 1.17TB/s

Memory

8GB GDDR6	8GB GDDR6
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 16GT/s	Memory Speed 10.8GT/s
Memory Bandwidth 256GB/s	Memory Bandwidth 172.8GB/s

Power & Thermals

TDP 160W	TDP 55W
Max Temp 100°C Max	Max Temp -

Video Output

Multi-Monitor 4	Multi-Monitor 3
HDCP HDCP 2.3	HDCP HDCP 2.3

Ports

-	4x DisplayPort 2.1
2x HDMI 2.0	-

Encoder

Encoder Model VCN 3.0

Encoder Model VCN 4.0

Decoder

Decoder Model VCN 3.0

Decoder Model VCN 4.0

Card

Form Factor MPX	Form Factor PCIe Card
PCIe 2-Slots	PCIe 1-Slots
-	Height 115 mm (4.53") Width 216 mm (8.5") Depth 20 mm (0.79")
Cooling Passive -	Cooling Blower 1x Fan

Chip

Manufacturer Apple	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture RDNA 2	Architecture RDNA 3
Family Radeon Pro W	Family Radeon PRO W
Branding	Branding
Codename Dimgrey Cavefish	Codename Hotpink Bonefish
Chip Variant Navi 23 XL	Chip Variant Navi 33 XL
Market Segment Workstation	Market Segment Workstation
Release Date Mar 8, 2022	Release Date Aug 7, 2025

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N7	Fabrication Node N6
Die Size 237mm²	Die Size 204mm²
Transistor Count 11.1 Billion	Transistor Count 13.3 Billion
Transistor Density 46.67 MTr/mm²	Transistor Density 65.2 MTr/mm²

Images

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Used In

Desktops Mac Pro(Late 2019)

Desktops -

Competitors

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