AMD Radeon RX 6600M vs Apple Radeon Pro Vega 56 Full Specs - HMC

1,792 Shaders 2.18GHz	3,584 Shaders 1.25GHz
8GB GDDR6256GB/s	8GB HBM2402.4GB/s
·· 7.8 TFLOPS	·· 8.96 TFLOPS
Form Factor Soldered	Form Factor Soldered
TDP 100W	TDP 120W

Clock Speed ···	Clock Speed ···
Peak OPS 15.6 TFLOPSFP16	Peak OPS 17.92 TFLOPSFP16
FP32 7.8 TFLOPS	FP32 8.96 TFLOPS
FP64 487.7 GFLOPS	FP64 560 GFLOPS
Pixel Rate 139.3 GPixel/s	Pixel Rate 80 GPixel/s
Texture Rate 243.8 GTexel/s	Texture Rate 280 GTexel/s

Shaders 1,792 Shaders	Shaders 3,584 Shaders
TMUs 112 TMUs	TMUs 224 TMUs
ROPs 64 ROPs	ROPs 64 ROPs
RT Cores 28 RT-Cores	RT Cores -
CUs 28 CUs	CUs 56 CUs

Base Clock 1.49GHz	Base Clock 1.14GHz
Boost Clock 2.18GHz	Boost Clock 1.25GHz

L2 Cache 2MB shared	L2 Cache 4MB shared
L3 Cache 32MB shared	L3 Cache -
L3 Bandwidth 832GB/s	L3 Bandwidth -

8GB GDDR6	8GB HBM2
Memory Bus 128-bit	Memory Bus 2048-bit
Memory Speed 16GT/s	Memory Speed 1.6GT/s
Memory Bandwidth 256GB/s	Memory Bandwidth 402.4GB/s
ECC No	ECC No

TDP

100W

TDP

120W

Multi-Monitor 3	Multi-Monitor 3
HDCP HDCP 2.3	HDCP HDCP 2.2

Encoder Model VCN 3.0	Encoder Model VCE 4.0
Codec AVC (H.264) HEVC (H.265)	Codec AVC (H.264) HEVC (H.265)

Decoder Model VCN 3.0	Decoder Model UVD 7.0
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 - AVC (H.264) HEVC (H.265) -

Form Factor

Soldered

Form Factor

Soldered

Manufacturer AMD	Manufacturer Apple
Chip Designer AMD	Chip Designer AMD
Architecture RDNA 2	Architecture GCN 5
Family Radeon RX 6000	Family Radeon Pro Vega
Branding	Branding
Codename Dimgrey Cavefish	Codename Greenland
Chip Variant Navi 23 XL	Chip Variant Vega 10 XL
Market Segment Laptop	Market Segment Laptop
Release Date May 31, 2021	Release Date Aug 17, 2017

Foundry TSMC	Foundry GlobalFoundries
Fabrication Node N7	Fabrication Node 14LPP
Die Size 237mm²	Die Size 486mm²
Transistor Count 11.1 Billion	Transistor Count 12.5 Billion
Transistor Density 46.67 MTr/mm²	Transistor Density 25.72 MTr/mm²