GPUs

AMD Radeon RX 6600M vs Apple 8-Core M1 Full Specs

1,792 Shaders
2.18GHz
1,024 Shaders
1.28GHz
8GB GDDR6256GB/s
Shared Memory68.3GB/sLPDDR4X
··
7.8 TFLOPS
··
2.62 TFLOPS
Form Factor
Soldered
Form Factor
iGPU
TDP
100W
TDP
Shared

Clock Speed
···
Clock Speed
··
Peak OPS
15.6 TFLOPSFP16
Peak OPS
2.62 TFLOPSFP16
FP32
7.8 TFLOPS
FP32
2.62 TFLOPS
FP64
487.7 GFLOPS
-
Pixel Rate
139.3 GPixel/s
Pixel Rate
40.9 GPixel/s
Texture Rate
243.8 GTexel/s
Texture Rate
81.8 GTexel/s

Shaders
1,792 Shaders
Shaders
1,024 Shaders
TMUs
112 TMUs
TMUs
64 TMUs
ROPs
64 ROPs
ROPs
32 ROPs
RT Cores
28 RT-Cores
RT Cores
-
CUs
28 CUs
EUs
128 EUs

Base Clock
1.49GHz
Base Clock
-
Boost Clock
2.18GHz
Boost Clock
1.28GHz

L2 Cache
2MB shared
L2 Cache
768KB shared
L3 Cache
32MB shared
L3 Cache
-
L3 Bandwidth
832GB/s
L3 Bandwidth
-

8GB GDDR6
Shared MemoryLPDDR4X
Memory Bus
128-bit
Memory Bus
128-bit
Memory Speed
16GT/s
Memory Speed
4.3GT/s
Memory Bandwidth
256GB/s
Memory Bandwidth
68.3GB/s
ECC
No
ECC
No

TDP
100W
TDP
Shared

Multi-Monitor
3
Multi-Monitor
1
HDCP
HDCP 2.3
HDCP
-

Encoder Model
VCN 3.0
Encoder Model
Apple Media Engine 1
Codec
AVC (H.264)
HEVC (H.265)
Codec
AVC (H.264)
HEVC (H.265)

Decoder Model
VCN 3.0
Decoder Model
Apple Media Engine 1
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
VP9
AVC (H.264)
HEVC (H.265)
AV1
Codec
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-

Form Factor
Soldered
Form Factor
iGPU

Manufacturer
Manufacturer
Chip Designer
Chip Designer
Architecture
Architecture
Family
Family
Branding
Radeon 2020 branding
Branding
M1 branding
Codename
Dimgrey Cavefish
Codename
G13G
Chip Variant
Navi 23 XL
Chip Variant
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
May 31, 2021
Release Date
Nov 10, 2020

Foundry
TSMC
Foundry
TSMC
Fabrication Node
N7
Fabrication Node
N5
Die Size
237mm²
Die Size
123mm²
Transistor Count
11.1 Billion
Transistor Count
16 Billion
Transistor Density
46.67 MTr/mm²
Transistor Density
130 MTr/mm²