Intel Core2 Duo E6400 Benchmark, Test and specs

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The Intel Core2 Duo E6400 was released in Q3/2006 and has 2 cores. The processor can process 2 threads simultaneously and uses a mainboard with the socket LGA 775. In the Geekbench 5 benchmark, the Intel Core2 Duo E6400 achieved a result of 295 points (single-core) or 534 points (multi-core).
Intel Core2 Duo E6400

At a glance

Name: Intel Core2 Duo E6400
Family: Intel Core2 Duo (29)
CPU group: Intel Core 2 Duo E4000/E6000 (15)
Architecture: Conroe (Core)
Technology: 65 nm
Segment: Desktop
Generation: 1
Predecessor: --
Successor: --

CPU Cores and Base Frequency

The Intel Core2 Duo E6400 has 2 cores. The clock frequency of the Intel Core2 Duo E6400 is 2.13 GHz. An initial performance assessment can be made using the number of CPU cores.

CPU Cores / Threads: 2 / 2
Core architecture: normal
Cores: 2x
Hyperthreading / SMT: No
Overclocking: Yes
Frequency: 2.13 GHz
Turbo Frequency (1 Core): --
Turbo Frequency (2 Cores): --

Memory & PCIe

The Intel Core2 Duo E6400 supports a maximum of 16 GB memory. Depending on the mainboard, the processor can use a maximum of 2 (Dual Channel) memory channels. This results in a maximum bandwidth of the main memory of 21.3 GB/s.

Memory type: Memory bandwidth:
DDR3-1333
DDR2-1066
21.3 GB/s
17.1 GB/s
Max. Memory: 16 GB
Memory channels: 2 (Dual Channel)
ECC: No
PCIe:
PCIe Bandwidth: --

Thermal Management

The Intel Core2 Duo E6400 has a TDP of 65 W. Based on the TDP, the system manufacturer can and must adapt the cooling solution to the processor.

TDP (PL1 / PBP): 65 W
TDP (PL2): --
TDP up: --
TDP down: --
Tjunction max.: --

Technical details

Modern production reduces the waste heat of a processor and increases its efficiency. The Intel Core2 Duo E6400 is made in 65 nm and has 2.00 MB cache.

Technology: 65 nm
Chip design: Monolithic
Socket: LGA 775
L2-Cache: 2.00 MB
L3-Cache: --
AES-NI: No
Operating systems: Windows 10, Linux
Virtualization: VT-x
Instruction set (ISA): x86-64 (64 bit)
ISA extensions: MMX, SSE, SSE2, SSE3
Release date: Q3/2006
Release price: --
Part Number: --
Documents: --

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Benchmark results

Verified Benchmark results
The benchmark results for the Intel Core2 Duo E6400 have been carefully checked by us. We only publish benchmark results that have been created by us or that have been submitted by a visitor and then checked by a team member. All results are based on and fullfill our benchmark guidelines.

Screenshots:

Geekbench 5, 64bit Single-Core

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD A6-3500 AMD A6-3500
3C 3T @ 2.40 GHz
303
Intel Core2 Duo E6600 Intel Core2 Duo E6600
2C 2T @ 2.40 GHz
302
Intel Core 2 Quad Q8200 Intel Core 2 Quad Q8200
4C 4T @ 2.33 GHz
299
Intel Core2 Duo E6400 Intel Core2 Duo E6400
2C 2T @ 2.13 GHz
295
Intel Core2 Duo E4400 Intel Core2 Duo E4400
2C 2T @ 2.00 GHz
292
AMD Athlon II X4 600e AMD Athlon II X4 600e
4C 4T @ 2.20 GHz
291
AMD Athlon II X3 405e AMD Athlon II X3 405e
3C 3T @ 2.30 GHz
287

Geekbench 5, 64bit Multi-Core

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD A4-4020 AMD A4-4020
2C 2T @ 3.40 GHz
560
Intel Pentium E2210 Intel Pentium E2210
2C 2T @ 2.20 GHz
557
Intel Pentium E2200 Intel Pentium E2200
2C 2T @ 2.20 GHz
551
Intel Core2 Duo E6400 Intel Core2 Duo E6400
2C 2T @ 2.13 GHz
534
Intel Core2 Duo E4400 Intel Core2 Duo E4400
2C 2T @ 2.00 GHz
532
AMD Athlon II X2 270u AMD Athlon II X2 270u
2C 2T @ 2.00 GHz
529
Intel Pentium E2180 Intel Pentium E2180
2C 2T @ 2.00 GHz
517

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
Intel Core2 Duo E6420 Intel Core2 Duo E6420
2C 2T @ 2.13 GHz
793
Intel Core2 Duo E6540 Intel Core2 Duo E6540
2C 2T @ 2.33 GHz
793
Intel Core2 Duo E6550 Intel Core2 Duo E6550
2C 2T @ 2.33 GHz
793
Intel Core2 Duo E6400 Intel Core2 Duo E6400
2C 2T @ 2.13 GHz
772
Intel Core2 Duo E4500 Intel Core2 Duo E4500
2C 2T @ 2.20 GHz
741
AMD Athlon II X2 270u AMD Athlon II X2 270u
2C 2T @ 2.00 GHz
722
Intel Celeron E1600 Intel Celeron E1600
2C 2T @ 2.40 GHz
715

CPU-Z Benchmark 17 Multi-Core

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Intel Core2 Duo E4500 Intel Core2 Duo E4500
2C 2T @ 2.20 GHz
346
Intel Pentium E2200 Intel Pentium E2200
2C 2T @ 2.20 GHz
341
Intel Pentium N3700 Intel Pentium N3700
4C 4T @ 1.60 GHz
341
Intel Core2 Duo E6400 Intel Core2 Duo E6400
2C 2T @ 2.13 GHz
337
Intel Core2 Duo E4400 Intel Core2 Duo E4400
2C 2T @ 2.00 GHz
312
AMD Athlon II X2 270 AMD Athlon II X2 270
2C 2T @ 3.40 GHz
309
Intel Pentium E2180 Intel Pentium E2180
2C 2T @ 2.00 GHz
308

Benchmarks





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