Feex·CPU
Intel · Core 2 · Desktop

Intel® Core™ 2 Quad Q6600

The Intel Core 2 Quad Q6600 is a desktop processor released in Jan 2007. It has 4 cores and 4 threads, a base clock of 2.40 GHz, a 105 W TDP and the FCLGA775 socket.

Cores
4
Threads
4
Base Clock
2.4 GHz
Socket
FCLGA775
TDP
105 W
Multi-Core Performance
1,849
Single-Core Performance
953
Core layout
PPPP
4 Performance 4 Threads

Overview

The Intel Core 2 Quad Q6600 is a desktop processor with 4 cores and 4 threads. It launched in Jan 2007. It uses the FCLGA775 socket. Rated TDP is 105 W.

Performance

Overall CPU Performance computed
1,327
5% of reference
Reference ceiling 25,000
Multi-Core Performance PassMark rating
1,849
2% of reference
Reference ceiling 120,000
Single-Core Performance PassMark rating
953
17% of reference
Reference ceiling 5,500
Productivity Performance computed
2,536
2% of reference
Reference ceiling 160,000
Creator Performance computed
2,732
2% of reference
Reference ceiling 140,000
Engineering Performance computed
1,780
1% of reference
Reference ceiling 200,000
Gaming Performance computed
3,321
15% of reference
Reference ceiling 22,000
Performance per Core computed
462
2% of reference
Reference ceiling 21,053
Performance per Thread computed
462
4% of reference
Reference ceiling 10,527
Performance per Watt computed
18
1% of reference
Reference ceiling 2,000
Efficiency Index computed
130
3% of reference
Reference ceiling 4,000
Performance index computed
16
Intel Core i5-12400 = 100

The Intel Core 2 Quad Q6600 scores 953 in single-core performance and 1,849 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 1,327 for overall performance, 2,536 for productivity performance, 2,732 for creator performance, 1,780 for engineering performance and 3,321 for gaming performance. Its multi-core throughput works out to 462 per core, 462 per thread and 18 per watt. Its computed efficiency index is 130. Its performance index is 16, so its overall performance is 84% below the Intel Core i5-12400 (index 100). Each bar shows the score as a share of a reference ceiling, which is the larger of the 99th-percentile score across the Feex CPU database and a fixed baseline.

How these scores are computed

Single-core and multi-core performance are PassMark CPU Mark single-thread and multi-thread ratings. Every other figure on this page's performance section is computed by Feex from those two ratings plus core count, thread count and TDP, so it is a derived value and not a separate benchmark run.

  • Overall performance is the geometric mean of the two ratings: the square root of single-core times multi-core.
  • Productivity performance is 0.65 times multi-core plus 1.4 times single-core.
  • Creator performance is 0.55 times multi-core plus 1.8 times single-core.
  • Engineering performance is multi-core times the smaller of 1.4 and (0.9 plus cores divided by 64).
  • Gaming performance is 3 times single-core plus 0.25 times multi-core.
  • Performance per core, per thread and per watt divide the multi-core rating by physical cores, logical threads and TDP in watts.
  • The efficiency index is the square root of single-core times multi-core, divided by the square root of TDP.
  • The performance index is overall performance divided by the overall performance of the Intel Core i5-12400 (8,069), times 100.

Workload Benchmarks

Scores for individual PassMark CPU Mark test categories. Higher is better. These are measured test scores, not computed from the single-core and multi-core ratings.

Integer Math Throughput
7,948
1% of reference
Reference ceiling 617,811
87% below the Intel Core i5-12400 (58,893)
Raw integer arithmetic throughput across cores.
Floating-Point Math
3,926
1% of reference
Reference ceiling 600,000
91% below the Intel Core i5-12400 (45,899)
Heavy floating-point math, mixed precision.
Compression Performance
40,119
2% of reference
Reference ceiling 2,309,868
82% below the Intel Core i5-12400 (228,054)
Throughput on lossless compression workloads.
Cryptography Performance
497
0% of reference
Reference ceiling 137,106
96% below the Intel Core i5-12400 (11,489)
Symmetric encryption and hashing throughput.
Physics Simulation
160
1% of reference
Reference ceiling 12,291
85% below the Intel Core i5-12400 (1,090)
Iterative physics & rigid-body simulation.
Vector / SIMD Throughput
745
0% of reference
Reference ceiling 172,975
95% below the Intel Core i5-12400 (15,509)
Wide-vector SIMD intrinsics performance.
Prime Sieve
10
1% of reference
Reference ceiling 1,067
85% below the Intel Core i5-12400 (67)
Searching for prime numbers (branch-heavy work).
Sort Performance
5,241
2% of reference
Reference ceiling 260,323
77% below the Intel Core i5-12400 (22,652)
Random string sorting throughput.

In the individual workload tests the Intel Core 2 Quad Q6600 scores 7,948 in integer math, 3,926 in floating-point math, 40,119 in compression, 497 in cryptography, 160 in physics simulation, 745 in vector SIMD, 10 in the prime sieve and 5,241 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 87% below in integer math, 91% below in floating-point math, 82% below in compression, 96% below in cryptography, 85% below in physics simulation, 95% below in vector SIMD, 85% below in the prime sieve and 77% below in sorting. Each bar shows the score as a share of that workload's reference ceiling, the larger of the 99th-percentile score across CPUs with a recorded value and a fixed baseline.

Core Configuration

Cores
4
Threads
4
Performance Cores
4
Threads per Core
1
Hybrid Architecture
No
Base Clock
2.4 GHz
Boost Clock
Not recorded

The Intel Core 2 Quad Q6600 has 4 physical cores and runs 4 logical threads. It does not use a hybrid performance and efficiency core layout. It does not support simultaneous multithreading, so its thread count equals its core count. It runs at a base clock of 2.40 GHz.

Architecture & Generation

Manufacturer
Intel
Family
Core 2
Segment
Desktop
Generation
Not recorded
Architecture
Not recorded
Process Node
Not recorded
Lithography
Not recorded
Release Date
Jan 2007

The Intel Core 2 Quad Q6600 is a desktop processor and belongs to the Intel Core 2 family. It launched in Jan 2007.

Cache

L1 Cache (Total)
256 KB
L2 Cache (Total)
8 MB
L3 Cache
Not recorded
Cache per Core
2.1 MB
Total Cache
8.3 MB

The Intel Core 2 Quad Q6600 has 256 KB of L1 cache and 8 MB of L2 cache. That adds up to about 8.3 MB of cache, or 2.06 MB per core.

Cache Hierarchy

L1L2
L1 256 KBL2 8 MB

The Intel Core 2 Quad Q6600 has a 2-level cache hierarchy: L1 at 256 KB and L2 at 8 MB. L2 is the largest level and makes up about 97% of the cache listed here.

Platform & Compatibility

Socket
FCLGA775
PCIe Generation
Not recorded

The Intel Core 2 Quad Q6600 uses the FCLGA775 socket.

Power & Thermals

TDP
105 W

The Intel Core 2 Quad Q6600 has a rated TDP of 105 W.

Platform Capabilities

Instruction sets, security, virtualization, AI acceleration and OS readiness. Features are listed as supported, explicitly not supported, or not recorded; a feature that is not recorded is not the same as unsupported.

Instruction Sets

6 supported
Supported
64-bit (x86-64)SSESSE2SSE3SSSE3MMX
Not recorded
AES-NIAMXAVX-512AVX2AVXAVX-VNNI

Security and Reliability

0 supported
Not recorded
AES-NIControl-flow Enforcement (CET)Execute Disable (NX)Boot GuardHardware RNGHardware Shield

Virtualization

0 supported
Not recorded
Extended Page Tables (EPT)VT-d (DMA Remapping)VT-x (Hardware Virtualization)VT-x with EPTIOMMUSecond-Level Address Translation

OS Compatibility

0 supported
Not supported
Windows 11 eligible

The Intel Core 2 Quad Q6600 supports 64-bit (x86-64), SSE, SSE2, SSE3, SSSE3 and MMX among its instruction set features. Feex has no record for AES-NI, AMX, AVX-512, AVX2, AVX and AVX-VNNI, which is different from being unsupported.

Feex has no record for AES-NI, Control-flow Enforcement (CET), Execute Disable (NX), Boot Guard, Hardware RNG and Hardware Shield, which is different from being unsupported.

Feex has no record for Extended Page Tables (EPT), VT-d (DMA Remapping), VT-x (Hardware Virtualization), VT-x with EPT, IOMMU and Second-Level Address Translation, which is different from being unsupported.

Feex records these as not true for the Intel Core 2 Quad Q6600: Windows 11 eligible.

Physical & Manufacturing

Launch Price
$851

The Intel Core 2 Quad Q6600 is manufactured by Intel. It launched at a price of $851.

Naming & Aliases

Display Name
Intel® Core™ 2 Quad Q6600
Normalized Name
Intel Core 2 Quad Q6600
Product line brand
Core 2

Its normalized catalog name is Intel Core 2 Quad Q6600.

Real-world compute in the Feex fleet

No Feex fleet machines with the Intel Core 2 Quad Q6600 have reported compute telemetry yet, so real-world compute for this processor is not recorded.

How fleet compute is measured · Fleet compute leaderboard · JSON

Data Coverage

Feex has recorded 38% of the specifications it tracks for the Intel Core 2 Quad Q6600. Values Feex does not hold are shown as "Not recorded" rather than estimated.

Not recorded: Core Configuration: Efficiency Cores, All-Core Boost and Unlocked Multiplier. Architecture & Generation: Codename, ISA Family and Market Status. Cache: L2 Cache (per Core) and L4 Cache. Memory Support: Max Memory, Memory Channels, Memory Bandwidth, Memory Types, DDR5 Support, DDR4 Support, LPDDR Support, ECC Memory and Max Memory Speed. Graphics: Integrated Graphics, Graphics Model, Graphics Base Clock, Graphics Max Clock, Execution Units, Display Outputs and Max Video Memory. Platform & Compatibility: Package, Package Size and PCIe Lanes. Power & Thermals: Base Power, Maximum Turbo Power, Configurable TDP (Min), Configurable TDP (Max), Max Junction Temperature and Tcase. Physical & Manufacturing: Transistor Count, Die Size, Die Count and Foundry. Naming & Aliases: SKU, Model Number, Processor Number and Part Number.

Common questions

How many cores and threads does the Intel Core 2 Quad Q6600 have?

The Intel Core 2 Quad Q6600 has 4 cores and 4 threads.

What socket does the Intel Core 2 Quad Q6600 use?

The Intel Core 2 Quad Q6600 uses the FCLGA775 socket.

What is the TDP of the Intel Core 2 Quad Q6600?

The Intel Core 2 Quad Q6600 has a TDP of 105 W.

How does the Intel Core 2 Quad Q6600 perform?

In the Feex normalized performance dataset, the Intel Core 2 Quad Q6600 scores 1,849 multi-core and 953 single-core.

How much cache does the Intel Core 2 Quad Q6600 have?

The Intel Core 2 Quad Q6600 has 256 KB of L1 cache and 8192 KB of L2 cache.

How does the Intel Core 2 Quad Q6600 compare with the Intel Core i5-12400?

The Intel Core 2 Quad Q6600 has a computed performance index of 16, which is 84% below the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.