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CPU

Intel

Intel Core 2 Duo E8400

Processor

CPU cores: 2
CPU threads: 2^*
Maximum boost clock: 3 GHz^*
Thermal design power: 65 W

Graphics & compute benchmarks

Archived cohort medians

GFXBench, GLBenchmark and CompuBench results retain the tested system, API, operating system and resolution. Offscreen tests fix the render resolution; onscreen results also reflect the display workload. These historical submissions do not establish performance in current games.

Bitcoin MiningOS X / OpenCL / compute · mHash/s

Higher is better.

Intel Core 2 Duo E8400

2.41^* mHash/s

Intel(R) Core(TM)2 Duo CPU E8400

Host configuration not reported.

Face DetectionOS X / OpenCL / compute · mPixels/s

Higher is better.

Intel Core 2 Duo E8400

0.33^* mPixels/s

Intel(R) Core(TM)2 Duo CPU E8400

Host configuration not reported.

Ocean Surface SimulationOS X / OpenCL / compute · fps

Higher is better.

Intel Core 2 Duo E8400

26.31^* fps

Intel(R) Core(TM)2 Duo CPU E8400

Host configuration not reported.

Particle Simulation - 64kOS X / OpenCL / compute · mInteraction/s

Higher is better.

Intel Core 2 Duo E8400

9.72^* mInteraction/s

Intel(R) Core(TM)2 Duo CPU E8400

Host configuration not reported.

T-RexOS X / OpenCL / compute · fps

Higher is better.

Intel Core 2 Duo E8400

0.10^* fps

Intel(R) Core(TM)2 Duo CPU E8400

Host configuration not reported.

TV-L1 Optical FlowOS X / OpenCL / compute · mPixels/s

Higher is better.

Intel Core 2 Duo E8400

0.37^* mPixels/s

Intel(R) Core(TM)2 Duo CPU E8400

Host configuration not reported.

Video CompositionOS X / OpenCL / compute · fps

Higher is better.

Intel Core 2 Duo E8400

0.68^* fps

Intel(R) Core(TM)2 Duo CPU E8400

Host configuration not reported.

Median results, not the best run. Sample counts and individual test dates are unreported. Different systems using the same GPU remain separate configurations.

Benchmark results

cinebench · version unreported · cinebench_r23_multi980^*Platform unreported Compare results
geekbench · version unreported · geekbench6_multi880^*Platform unreported Compare results
geekbench · version unreported · geekbench6_single460^*Platform unreported Compare results
Reported score · version unreported · passmark_cpu_mark1,240^*Platform unreported Compare results
Reported score · version unreported · passmark_single_thread920^*Platform unreported Compare results
Reported score · version unreported · score20,628^*Platform unreported Compare results

Processing & platform

CPU cores: 2
CPU threads: 2^*
Performance cores: 2^*
Efficiency cores: 0^*
Base clock: 3 GHz
CPU reference clock: 333 MHz^*
Reported CPU clock: 3 GHz^*
Maximum boost clock: 3 GHz^*
L3 cache: 0 MB^*
L2 cache: 6 MB
Architecture: Wolfdale^*
Socket / package: LGA 775
Process node: 45 nm^*
Reported chip die area: 104 mm²^*
Chip/package TDP: 65 W^*
Transistors: 410 million^*
Hardware threads per core: 1^*

Cache hierarchy

L2 / total
Level
L2
Scope
total
Size
6 MB

Compatible sockets

LGA 775

Power specifications

Thermal design power: 65 W
Maximum turbo power: 65 W^*

System configuration

Detailed specifications

Specifications 1 · 8 fields

Release: Jan 1st, 2008^*
Name: Core 2 Duo E8400^*
Codename: Wolfdale^*
Cores: 2^*
Clock: 3^* GHz
Socket: Socket 775^*
Process: 45^* nm
TDP: 65^* W

Specifications 2 · 45 fields

ifu CPU microarchitecture: 5^*
metal layers Manufacturing process: 9^*
lsfu CPU microarchitecture: 2^*
metal Manufacturing process: copper^*
fpfu CPU microarchitecture: 4^*
gate type Manufacturing process: high k^*
model: E8400^*
date: 2008-01-01^*
clock: 3,000^*
max inst decoded CPU microarchitecture: 5^*
rob size CPU microarchitecture: 96^*
hw nthreadspercore: 1^*
iwindow CPU microarchitecture: 32^*
hw ncores: 2^*
tdp: 65^*
bus width: 64^*
arch int reg CPU microarchitecture: 8,533^*
transistors: 410^*
die size: 107^*
vdd low: 0.85^*
vdd high: 1.3625^*
out of order CPU microarchitecture: t^*
integrated mc CPU microarchitecture: f^*
fanout Process gate-delay observation: 2^*
l1i CPU cache configuration: 32^*
name Processor family: Core 2 Duo^*
name Processor code name: Wolfdale^*
name CPU microarchitecture: Core:Wolfdale^*
delay Process gate-delay observation: 5.1^*
isa CPU microarchitecture: x86-64^*
l1d CPU cache configuration: 32^*
l2 shared CPU cache configuration: 6,144^*
score CoreMark observation: 20,628^*
vdd Process gate-delay observation: 1.1^*
gate type Process gate-delay observation: inv^*
isa extensions CPU microarchitecture: SSE4.1^*
threads CoreMark observation: 2^*
year Manufacturing process: 2007^*
technology Manufacturing process: CMOS^*
thread model CoreMark observation: PThreads^*
date CoreMark observation: 2011-03-11^*
feature size Manufacturing process: 0.045^*
int pipestages CPU microarchitecture: 14^*
channel length Manufacturing process: 0.035^*
max uop issued per cycle CPU microarchitecture: 6^*

Specifications 3 · 31 fields

name: Core 2 Duo E8400^*
Release Date: Jan 1st, 2008^*
Part#: SLAPL SLB9J^*
Frequency: 3^* GHz
Base Clock: 333^* MHz
Multiplier: 9.0x^*
Multiplier Unlocked: No^*
Voltage: 1.2^* V
TDP: 65^* W
Codename: Wolfdale^*
Socket: Intel Socket 775^*
Generation: Core 2 Duo (Wolfdale)^*
Memory Support: DDR1, DDR2, DDR3^*
ECC Memory: No^*
# of Cores: 2^*
# of Threads: 2^*
SMP # CPUs: 1^*
Integrated Graphics: On certain motherboards (Chipset feature)^*
Cache L1: 64 KB (per core)^*
Cache L2: 6 MB (shared)^*
Features: MMX, SSE, SSE2, SSE3, SSE4, Intel 64, C1E, C2E, EIST, TXT, VT^*
Foundry: Intel^*
Memory Bus: Dual-channel^*
PCI-Express: Gen 2^*
Process Size: 45^* nm
tCaseMax: 72°C^*
Transistors: 410 million^*
Die Size: 104^* mm²
Package: FC-LGA6^*
Market: Desktop^*
Production Status: End-of-life^*

Specifications 4 · 10 fields

Foundry: Intel^*
Vendor: Intel^*
Product: Intel Core 2 Duo E8400^*
Type: CPU^*
Release Date: 2008-01-01^*
Process Size (nm): 45^* nm
TDP (W): 65^* W
Die Size (mm^2): 104^* mm²
Transistors (million): 410^*
Freq (MHz): 3,000^* MHz

Specifications 5 · 31 fields

processor name: Intel Core 2 Duo E8400^*
die size mm2: 107^* mm²
cores total: 2^*
p cores: 2^*
e cores: 0^*
threads total: 2^*
base clock ghz: 3^* GHz
boost clock ghz: 3^* GHz
l1 cache kb: 64^*
l2 cache mb: 6^* MB
l3 cache mb: 0^* MB
family: Core 2 Duo^*
tdp watts: 65^* W
pl2 watts: 65^* W
socket: LGA 775^*
passmark cpu mark: 1,240^*
passmark single thread: 920^*
geekbench6 single: 460^*
geekbench6 multi: 880^*
cinebench r23 multi: 980^*
launch price usd: 183^*
transistor density m per mm2: 3.83^* mm²
generation: Wolfdale^*
passmark per dollar: 6.78^*
passmark per watt: 19.08^*
codename: Wolfdale^*
launch year: 2008^*
launch quarter: Q1^*
launch date: 2008-01-20^*
process node nm: 45^* nm
transistor count millions: 410^*

Specifications 6 · 23 fields

microarchitecture

Wolfdale^*

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Duo E8400^*
catalogue_reference: Intel Core 2 Duo E8400^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

microarchitecture

Wolfdale^*

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Duo E8400^*
catalogue_reference: Intel Core 2 Duo E8400^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

microarchitecture

Wolfdale^*

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Duo E8400^*
catalogue_reference: Intel Core 2 Duo E8400^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

microarchitecture

Wolfdale^*

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Duo E8400^*
catalogue_reference: Intel Core 2 Duo E8400^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

Reported core clock

3^* GHz

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Duo E8400^*
catalogue_reference: Intel Core 2 Duo E8400^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Source calls this core clock; it is not relabelled as base, sustained or gaming clock.^*

Reported core clock

3^* GHz

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Duo E8400^*
catalogue_reference: Intel Core 2 Duo E8400^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Source calls this core clock; it is not relabelled as base, sustained or gaming clock.^*

Reported core clock

3^* GHz

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Duo E8400^*
catalogue_reference: Intel Core 2 Duo E8400^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Source calls this core clock; it is not relabelled as base, sustained or gaming clock.^*

Reported core clock

3^* GHz

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Duo E8400^*
catalogue_reference: Intel Core 2 Duo E8400^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Source calls this core clock; it is not relabelled as base, sustained or gaming clock.^*

core count

2^*

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Duo E8400^*
catalogue_reference: Intel Core 2 Duo E8400^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

core count

2^*

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Duo E8400^*
catalogue_reference: Intel Core 2 Duo E8400^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

core count

2^*

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Duo E8400^*
catalogue_reference: Intel Core 2 Duo E8400^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

core count

2^*

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Duo E8400^*
catalogue_reference: Intel Core 2 Duo E8400^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

Historical listing price (dataset 2025-07-23)

amount: 27.55^*
currency: USD^*
dataset_date: 2025-07-23^*
scope: Historical listing observation; retailer, stock and current availability unknown^*

USD

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Duo E8400^*
catalogue_reference: Intel Core 2 Duo E8400^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

Historical listing price (dataset 2025-07-23)

amount: 98.95^*
currency: USD^*
dataset_date: 2025-07-23^*
scope: Historical listing observation; retailer, stock and current availability unknown^*

USD

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Duo E8400^*
catalogue_reference: Intel Core 2 Duo E8400^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

Historical listing price (dataset 2025-07-23)

amount: 99.43^*
currency: USD^*
dataset_date: 2025-07-23^*
scope: Historical listing observation; retailer, stock and current availability unknown^*

USD

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Duo E8400^*
catalogue_reference: Intel Core 2 Duo E8400^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

name

Intel Core 2 Duo E8400^*

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Duo E8400^*
catalogue_reference: Intel Core 2 Duo E8400^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

name

Intel Core 2 Duo E8400^*

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Duo E8400^*
catalogue_reference: Intel Core 2 Duo E8400^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

name

Intel Core 2 Duo E8400^*

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Duo E8400^*
catalogue_reference: Intel Core 2 Duo E8400^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

name

Intel Core 2 Duo E8400^*

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Duo E8400^*
catalogue_reference: Intel Core 2 Duo E8400^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

tdp

65^* W

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Duo E8400^*
catalogue_reference: Intel Core 2 Duo E8400^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

tdp

65^* W

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Duo E8400^*
catalogue_reference: Intel Core 2 Duo E8400^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

tdp

65^* W

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Duo E8400^*
catalogue_reference: Intel Core 2 Duo E8400^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

tdp

65^* W

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Duo E8400^*
catalogue_reference: Intel Core 2 Duo E8400^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

Specifications 7 · 8 fields

Name: Core 2 Duo E8400^*
Codename: Wolfdale^*
Cores: 2^*
Clock: 3^* GHz
Socket: Socket 775^*
Process: 45^* nm
TDP: 65^* W
Released: Jan 1st, 2008^*

* Provisional data

Graphics & compute benchmarks

Intel Core 2 Duo E8400

Intel Core 2 Duo E8400

Intel Core 2 Duo E8400

Intel Core 2 Duo E8400

Intel Core 2 Duo E8400

Intel Core 2 Duo E8400

Intel Core 2 Duo E8400

Benchmark results

Processing & platform

Cache hierarchy

Compatible sockets

Power specifications

System configuration

Detailed specifications

Devices using this component