M3 Ultra (28C60G) vs Intel Core i9-10900K

M3 Ultra (28C60G)
Intel Core i9-10900K $488
28 Cores
28 Threads
4.05GHz Clock
10 Cores
20 Threads
3.7GHz Clock
Socket
Unknown
Socket
LGA 1200
iGPU
60-Core M3 Ultra
21.47 TFLOPS FP32
iGPU
UHD 630 1200MHz
460 GFLOPS FP32

GB6 Single-Core

  • 82% faster vs Core i9-10900K
  • 45% slower vs M3 Ultra (28C60G)
M3 Ultra (28C60G) - GB6S 3,220
x1.82
Core i9-10900K - GB6S 1,770
x1

GB6 Multi-Core

  • 3.07x faster vs Core i9-10900K
  • 67% slower vs M3 Ultra (28C60G)
M3 Ultra (28C60G) - GB6M 27,750
x3.07
Core i9-10900K - GB6M 9,045
x1
  • 17.47x faster vs Core i9-10900K
  • 94% slower vs M3 Ultra (28C60G)
M3 Ultra (28C60G) - 819.2GB/s
x17.47
Core i9-10900K - 46.9GB/s
x1
  • 44% higher vs Core i9-10900K
  • 31% lower vs M3 Ultra (28C60G)
M3 Ultra (28C60G) - 180W
x1.44
Core i9-10900K - 125W
x1
  • 46.67x faster vs Core i9-10900K
  • 98% slower vs M3 Ultra (28C60G)
M3 Ultra (28C60G) - 21.47 TFLOPS FP32
x46.67
Core i9-10900K - 460 GFLOPS FP32
x1
GB6S 3,220
79%
GB6M 27,750
104%
CB23S N/A
0%
CB23S 1,380
53%
CB23M N/A
0%
CB23M 15,945
37%
Manufacturer
Apple
Manufacturer
Intel
Architecture
Apple Silicon 13
Architecture
Skylake
Family
M Series
Family
Core 10th Gen
Instruction Set (ISA)
AArch64
Instruction Set (ISA)
x86-64
Codename
Palma
M3 Ultra
P-Core
AS13P
E-Core
AS13E
Codename
Comet Lake-S
Comet Lake-10C
-
-
-
-
Market Segment
Desktop
Market Segment
Desktop
Release Date
3/5/2025
Release Date
4/30/2020
Foundry
TSMC
Foundry
Intel
Node
N3B
Node
14nm+++
Die Size
1005 mm²
Die Size
198 mm²
Transistor Count
184 Billion
Transistor Count
3.4 Billion
Unknown
LGA 1200
28 Cores
20 P-Cores
8 E-Cores
10 Cores
-
-
28 Threads
20 P-Threads
8 E-Threads
20 Threads
-
-
P-Core
4.05GHz
-
-
3.7GHz
5.2GHz Boost
E-Core
2.75GHz
-
-
Overclocking
Locked
Overclocking
Unlocked
Integrated Chipset
-
Type
DMI
-
-
Transfer Rate
8GT/s
-
-
Lanes
4
-
-
Bandwidth
4GB/s
-
-
Bi-directional
8GB/s
L1 Instruction
192KB/P-Core
6-way set associative
128KB/E-Core
4-way set associative
L1 Instruction
32KB/Core
8-way set associative
-
-
L1 Data
128KB/P-Core
4-way set associative
64KB/E-Core
2-way set associative
L1 Data
32KB/Core
8-way set associative
-
-
L2
-
-
64MB Shared
16-way set associative
4MB Shared (E-Core)
16-way set associative
L2
256KB/Core
4-way set associative
-
-
-
-
-
-
-
L3
20MB Shared
16-way set associative
96MB SLC Cache
-
Channels
8
Channels
2
Max Memory
128GB
Max Memory
128GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
128Bit
Bus Width
1024Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
3200MHz
Transfer Rate
6400MT/s
Clock
1466MHz
Transfer Rate
2933MT/s
Bandwidth/Channel
102.4GB/s
Bandwidth
819.2GB/s
Bandwidth/Channel
23.5GB/s
Bandwidth
46.9GB/s
TDP
180W
-
-
TDP
125W
95W cTDP Down
252W Peak
Temp
100°C Max
Temp
100°C Max
No PCIe
PCIe 3.0 x16 Lanes
60-Core M3 Ultra
7680 Shaders
1398MHz
21.47 TFLOPS FP32
UHD 630 1200MHz
192 Shaders
1200MHz
460 GFLOPS FP32
No NPU
32 Cores
-
36 TOPS FP16
-
No Cellular
No Cellular
Change Comparison