M3 Ultra (28C60G) vs Intel Core i7-8700T

M3 Ultra (28C60G)
Intel Core i7-8700T $303
28 Cores
28 Threads
4.05GHz Clock
6 Cores
12 Threads
2.4GHz Clock
Socket
Unknown
Socket
LGA 1151
iGPU
60-Core M3 Ultra
21.47 TFLOPS FP32
iGPU
UHD 630 1200MHz
460 GFLOPS FP32

GB6 Single-Core

  • 2.39x faster vs Core i7-8700T
  • 58% slower vs M3 Ultra (28C60G)
M3 Ultra (28C60G) - GB6S 3,220
x2.39
Core i7-8700T - GB6S 1,345
x1

GB6 Multi-Core

  • 5.95x faster vs Core i7-8700T
  • 83% slower vs M3 Ultra (28C60G)
M3 Ultra (28C60G) - GB6M 27,750
x5.95
Core i7-8700T - GB6M 4,660
x1
  • 19.19x faster vs Core i7-8700T
  • 95% slower vs M3 Ultra (28C60G)
M3 Ultra (28C60G) - 819.2GB/s
x19.19
Core i7-8700T - 42.7GB/s
x1
  • 414% higher vs Core i7-8700T
  • 81% lower vs M3 Ultra (28C60G)
M3 Ultra (28C60G) - 180W
x5.14
Core i7-8700T - 35W
x1
  • 46.67x faster vs Core i7-8700T
  • 98% slower vs M3 Ultra (28C60G)
M3 Ultra (28C60G) - 21.47 TFLOPS FP32
x46.67
Core i7-8700T - 460 GFLOPS FP32
x1
GB6S 3,220
79%
GB6M 27,750
104%
Manufacturer
Apple
Manufacturer
Intel
Architecture
Apple Silicon 13
Architecture
Skylake
Family
M Series
Family
Core 8th Gen
Instruction Set (ISA)
AArch64
Instruction Set (ISA)
x86-64
Codename
Palma
M3 Ultra
P-Core
AS13P
E-Core
AS13E
Codename
Coffee Lake-S
Coffee Lake-6C
-
-
-
-
Market Segment
Desktop
Market Segment
Desktop
Release Date
3/5/2025
Release Date
1/1/2018
Foundry
TSMC
Foundry
Intel
Node
N3B
Node
14nm++
Die Size
1005 mm²
Die Size
150 mm²
Transistor Count
184 Billion
Transistor Count
2.5 Billion
Unknown
LGA 1151
28 Cores
20 P-Cores
8 E-Cores
6 Cores
-
-
28 Threads
20 P-Threads
8 E-Threads
12 Threads
-
-
P-Core
4.05GHz
-
-
2.4GHz
4GHz Boost
E-Core
2.75GHz
-
-
Overclocking
Locked
Overclocking
Locked
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
12MB 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
1333MHz
Transfer Rate
2666MT/s
Bandwidth/Channel
102.4GB/s
Bandwidth
819.2GB/s
Bandwidth/Channel
21.3GB/s
Bandwidth
42.7GB/s
TDP
180W
-
TDP
35W
25W cTDP Down
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