Intel Celeron N2940 vs Intel Celeron 3205U

Intel Celeron N2940 $107
Intel Celeron 3205U $107
4 Cores
4 Threads
1.83GHz Clock
2 Cores
2 Threads
1.5GHz Clock
Socket
BGA 1170
Socket
BGA 1168
iGPU
HD 854MHz Gen 7
60 GFLOPS FP32
iGPU
HD 800MHz Gen 8
150 GFLOPS FP32

GB6 Single-Core

  • 35% slower vs Celeron 3205U
  • 55% faster vs Celeron N2940
Celeron N2940 - GB6S 165
x1
Celeron 3205U - GB6S 255
x1.55

GB6 Multi-Core

  • 9% faster vs Celeron 3205U
  • 8% slower vs Celeron N2940
Celeron N2940 - GB6M 500
x1.09
Celeron 3205U - GB6M 460
x1
  • 58% slower vs Celeron 3205U
  • 2.39x faster vs Celeron N2940
Celeron N2940 - 10.7GB/s
x1
Celeron 3205U - 25.6GB/s
x2.39
  • 50% lower vs Celeron 3205U
  • 100% higher vs Celeron N2940
Celeron N2940 - 7.5W
x1
Celeron 3205U - 15W
x2
  • 60% slower vs Celeron 3205U
  • 2.5x faster vs Celeron N2940
Celeron N2940 - 60 GFLOPS FP32
x1
Celeron 3205U - 150 GFLOPS FP32
x2.5
Manufacturer
Intel
Manufacturer
Intel
Architecture
Silvermont
Architecture
Broadwell
Family
Celeron
Family
Celeron
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Bay Trail-M
Valleyview
-
Codename
Broadwell-U
-
Broadwell-2C-GT2
Market Segment
Laptop
Market Segment
Laptop
Release Date
7/1/2014
Release Date
1/1/2015
Foundry
Intel
-
Foundry
Intel
Intel (PCH Die)
Node
22nm
-
Node
14nm
22nm (PCH Die)
Die Size
105 mm²
-
Die Size
82 mm²
52 mm² (PCH Die)
Transistor Count
830 Million
Transistor Count
1.3 Billion
4 Cores
2 Cores
4 Threads
2 Threads
1.83GHz
2.25GHz Boost
1.5GHz
-
Overclocking
Locked
Overclocking
Locked
Integrated Chipset
-
Type
DMI
-
-
Transfer Rate
5GT/s
-
-
Lanes
4
-
-
Bandwidth
2.5GB/s
-
-
Bi-directional
5GB/s
L1 Instruction
32KB/Core
8-way set associative
L1 Instruction
32KB/Core
8-way set associative
L1 Data
24KB/Core
6-way set associative
L1 Data
32KB/Core
8-way set associative
L2
-
-
2MB Shared
16-way set associative
L2
256KB/Core
8-way set associative
-
-
-
-
-
L3
2MB Shared
8-way set associative
Channels
2
Channels
2
Max Memory
8GB
Max Memory
16GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
32Bit
Bus Width
64Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
667MHz
Transfer Rate
1333MT/s
Clock
800MHz
Transfer Rate
1600MT/s
Bandwidth/Channel
5.3GB/s
Bandwidth
10.7GB/s
Bandwidth/Channel
12.8GB/s
Bandwidth
25.6GB/s
TDP
7.5W
5W cTDP Down
TDP
15W
-
-
-
Temp
105°C Max
PCIe 2.0 x4 Lanes
PCIe 2.0 x12 Lanes
HD 854MHz Gen 7
32 Shaders
854MHz
60 GFLOPS FP32
HD 800MHz Gen 8
96 Shaders
800MHz
150 GFLOPS FP32
No NPU
No NPU
No Cellular
No Cellular
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