M3 Ultra (32C80G) vs Intel Core i7-6785R

M3 Ultra (32C80G)
Intel Core i7-6785R $370
32 Cores
32 Threads
4.05GHz Clock
4 Cores
8 Threads
3.3GHz Clock
Socket
Unknown
Socket
BGA 1440
iGPU
80-Core M3 Ultra
28.63 TFLOPS FP32
iGPU
Iris Pro 580 1150MHz
1.33 TFLOPS FP32
GB6S 3,220
79%
GB6S 1,320
33%
GB6M 27,750
104%
GB6M 4,200
16%
CB23S N/A
0%
CB23S N/A
0%
CB23M N/A
0%
CB23M N/A
0%
Manufacturer
Apple
Manufacturer
Intel
Architecture
Apple Silicon 13
Architecture
Skylake
Family
M Series
Family
Core 6th Gen
Instruction Set (ISA)
AArch64
Instruction Set (ISA)
x86-64
Codename
Palma
-
M3 Ultra
P-Core
AS13P
-
-
E-Core
AS13E
Codename
Skylake-S
-
Skylake-4C-GT4
-
-
-
-
-
-
Market Segment
Desktop
Market Segment
Desktop
Release Date
3/5/2025
Release Date
5/3/2016
Foundry
TSMC
-
-
-
Foundry
Intel
Intel (eDRAM Die)
-
-
Node
N3B
-
-
-
Node
14nm
22nm (eDRAM Die)
-
-
Die Size
1005 mm²
-
-
-
Die Size
184 mm²
77 mm² (eDRAM Die)
-
-
Transistor Count
184 Billion
-
-
-
Transistor Count
3.2 Billion
-
-
-
Unknown
BGA 1440
32 Cores
24 P-Cores
-
8 E-Cores
4 Cores
-
-
-
32 Threads
24 P-Threads
-
8 E-Threads
8 Threads
-
-
-
P-Core
4.05GHz
-
-
-
3.3GHz
3.9GHz 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
L0 Instruction
-
-
L0 Instruction
-
-
L0 Data
-
-
L0 Data
-
-
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
-
8MB Shared
-
16-way set associative
-
-
-
-
-
-
-
-
96MB SLC Cache
L4
128MB Shared
-
-
Channels
8
Channels
2
Max Memory
128GB
Max Memory
64GB
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
1067MHz
Transfer Rate
2133MT/s
Bandwidth/Channel
102.4GB/s
Bandwidth
819.2GB/s
Bandwidth/Channel
17.1GB/s
Bandwidth
34.1GB/s
TDP
180W
-
-
-
TDP
65W
-
-
-
Temp
100°C Max
-
Temp
-
71°C TCase
Included Cooler
Not Included
Included Cooler
Not Included
No PCIe
PCIe 3.0 x16 Lanes
80-Core M3 Ultra
10240 Shaders
1398MHz
28.63 TFLOPS FP32
Iris Pro 580 1150MHz
576 Shaders
1150MHz
1.33 TFLOPS FP32
-
No NPU
-
-
32 Cores
-
-
36 TOPS FP16
-
-
-
-
-
No Cellular
No Cellular
Change Comparison