INTEL

Intel Core i7-5775C

Intel processor specifications and benchmark scores

4
Cores
8
Threads
3.7
GHz Boost
65W
TDP
Unlocked Integrated GPU

At a Glance

Intel
Cores / Threads 4C / 8T
Boost Clock 3.7 GHz
Base Clock 3.3 GHz
L3 Cache 6 MB (shared)
TDP 65W
Architecture Broadwell
Socket Intel Socket 1150
nm
Process 14 nm
Released May 2015

Intel Core i7-5775C Specifications

Core i7-5775C Core Configuration

Processing cores and threading

The Intel Core i7-5775C features 4 physical cores and 8 threads, which directly impacts multi-threaded performance in CPU benchmarks. More cores allow the processor to handle parallel workloads efficiently, improving performance in video editing, 3D rendering, and multitasking scenarios. Thread count determines how many simultaneous tasks the CPU can process, with higher thread counts benefiting productivity applications and content creation workflows.

Cores
4
Threads
8
SMP CPUs
1

i7-5775C Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Core i7-5775C benchmark performance, measured in GHz. The base clock represents the guaranteed operating frequency, while the boost clock indicates maximum single-core performance under optimal conditions. Higher clock speeds translate to faster single-threaded performance, which is essential for gaming and applications that don't fully utilize multiple cores. The Core i7-5775C by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3.3 GHz
Boost Clock
3.7 GHz
Multiplier
33x (Unlocked)

Intel's Core i7-5775C Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the i7-5775C processor die. L1 cache provides the fastest access for frequently used data, while L2 and L3 caches offer progressively larger storage with slightly higher latency. Larger cache sizes significantly improve CPU benchmark scores by reducing memory access times. The Core i7-5775C's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
64 KB (per core)
L2 Cache
256 KB (per core)
L3 Cache
6 MB (shared)
L4 Cache
128 MB (shared)

Broadwell Architecture & Process

Manufacturing and design details

The Intel Core i7-5775C is built on Intel's 14 nm manufacturing process, which determines power efficiency and thermal characteristics. Smaller process nodes allow for more transistors in the same space, enabling higher performance per watt. The architecture defines how the processor handles instructions and manages data flow, directly impacting benchmark results across different workload types. Modern CPU architectures like the one in i7-5775C incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Broadwell
Codename
Broadwell
Process Node
14 nm
Foundry
Intel
Die Size
182 mm²
Generation
Core i7 (Broadwell)

Broadwell Instruction Set Features

Supported CPU instructions and extensions

The Core i7-5775C by Intel supports various instruction set extensions that enable optimized performance for specific workloads. SIMD instructions like SSE and AVX accelerate multimedia, scientific computing, and AI workloads by processing multiple data points simultaneously. Features like AES-NI provide hardware-accelerated encryption, while AVX-512 (if supported) enables advanced vector processing for data centers and high-performance computing. These instruction sets are critical for software compatibility and performance in modern applications.

MMX
SSE
SSE2
SSE3
SSSE3
SSE4.1
SSE4.2
AVX
AVX2
FMA3
AES-NI
F16C
BMI1
BMI2
Intel 64
VT-x
VT-d

i7-5775C Power & Thermal

TDP and power specifications

The Intel Core i7-5775C has a TDP (Thermal Design Power) of 65W, indicating the cooling solution required for sustained operation. TDP affects both system power consumption and the type of cooler needed. Lower TDP processors are ideal for compact builds and laptops, while higher TDP chips typically offer better sustained performance in demanding CPU benchmarks. Understanding power requirements helps ensure your system can deliver consistent performance without thermal throttling.

TDP
65W
Configurable TDP
37W

Intel Socket 1150 Platform & Socket

Compatibility information

The Core i7-5775C uses the Intel Socket 1150 socket, which determines motherboard compatibility. Choosing the right platform is essential for building a system around this processor. The socket type also influences available features like PCIe lanes, memory support, and upgrade paths. When comparing CPU benchmarks, ensure you're looking at processors compatible with your existing or planned motherboard to make informed purchasing decisions.

Socket
Intel Socket 1150
Chipsets
Z97, H97
PCIe
Gen 3, 16 Lanes(CPU only)
Package
FC-LGA14C
DDR5

Intel Socket 1150 Memory Support

RAM compatibility and speeds

Memory support specifications for the i7-5775C define which RAM types and speeds are compatible. Faster memory can significantly improve CPU benchmark performance, especially in memory-intensive applications and gaming. The memory controller integrated into the Core i7-5775C determines maximum supported speeds and channels. Dual-channel or quad-channel memory configurations can double or quadruple memory bandwidth, providing noticeable performance gains in content creation and scientific workloads.

Memory Type
DDR3
Memory Bus
Dual-channel
Memory Bandwidth
25.6 GB/s

Intel's Core i7-5775C Integrated Graphics

Built-in GPU specifications

The Intel Core i7-5775C includes integrated graphics, eliminating the need for a dedicated GPU in basic computing scenarios. Integrated graphics are ideal for office productivity, video playback, and light gaming. While not designed for demanding GPU benchmarks, the iGPU in the i7-5775C provides hardware video encoding and decoding capabilities. This makes the processor suitable for compact builds, HTPCs, and systems where power efficiency is prioritized over gaming performance.

iGPU
Iris Pro Graphics 6200
Graphics Model
Iris Pro Graphics 6200

Core i7-5775C Product Information

Release and pricing details

The Intel Core i7-5775C is manufactured by Intel and represents their commitment to delivering competitive CPU performance. Understanding the release date and pricing helps contextualize benchmark comparisons with other processors from the same generation. Launch pricing provides a baseline for evaluating value, though street prices often differ. Whether you're building a new system or upgrading, the Core i7-5775C by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
May 2015
Launch Price
$366
Market
Desktop
Status
Active
Part Number
SR2AG

Core i7-5775C Benchmark Scores

cinebench_cinebench_r15_multicoreSource

Cinebench R15 multi-core renders a complex 3D scene using all CPU threads simultaneously. This test reveals how Intel Core i7-5775C performs in parallel rendering workloads.

cinebench_cinebench_r15_multicore #1087 of 1967
660
4%
Max: 14,978

cinebench_cinebench_r15_singlecoreSource

Cinebench R15 single-core measures the speed of one CPU thread rendering 3D geometry. This score indicates how Intel Core i7-5775C handles tasks that can't be parallelized.

cinebench_cinebench_r15_singlecore #1115 of 1400
93
4%
Max: 2,114

cinebench_cinebench_r20_multicoreSource

Cinebench R20 multi-core uses a scene requiring 4x more computational power than R15. This test better reflects modern CPU capabilities for professional rendering on Intel Core i7-5775C. The more demanding workload provides better differentiation between current-generation processors. Content creators and 3D artists use this benchmark to estimate real-world render performance.

cinebench_cinebench_r20_multicore #936 of 1786
2,750
4%
Max: 62,412

cinebench_cinebench_r20_singlecoreSource

Cinebench R20 single-core tests one thread against a more demanding scene than R15. This reveals the true single-thread rendering capability of Intel Core i7-5775C. The increased complexity provides more accurate performance differentiation between modern CPUs. Single-thread performance remains critical for gaming and applications with serial bottlenecks.

cinebench_cinebench_r20_singlecore #931 of 1776
388
4%
Max: 8,811

cinebench_cinebench_r23_multicoreSource

Cinebench R23 multi-core is the current standard for CPU rendering benchmarks with a 10-minute minimum runtime. This extended test reveals sustained performance of Intel Core i7-5775C after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss. Professional users rely on R23 scores to predict real-world rendering performance under sustained workloads.

cinebench_cinebench_r23_multicore #1052 of 1938
6,549
4%
Max: 148,601

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Core i7-5775C maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance. This score is particularly important for understanding real-world responsiveness beyond initial boost behavior.

cinebench_cinebench_r23_singlecore #1058 of 1923
924
4%
Max: 20,979

geekbench_multicoreSource

Geekbench multi-core tests Intel Core i7-5775C across real-world workloads including image processing, machine learning, and data compression. All available threads are utilized to measure parallel performance. Higher scores indicate better capability in multitasking and content creation. The cross-platform nature of Geekbench allows direct comparison with systems running different operating systems.

geekbench_multicore #403 of 830
4,989
19%
Max: 26,736

geekbench_singlecoreSource

Geekbench single-core measures how fast one thread of Intel Core i7-5775C can process tasks like web browsing and document editing. This score correlates with how snappy the system feels during normal use. Many applications still depend primarily on single-thread performance. Gaming performance is also heavily influenced by single-core speed in CPU-limited scenarios.

geekbench_singlecore #349 of 829
1,441
47%
Max: 3,064

About Intel Core i7-5775C

The Intel Core i7-5775C is a desktop processor built on the 14nm Broadwell architecture, featuring 4 cores and 8 threads with a base clock of 3.30 GHz and a boost clock of 3.70 GHz. It carries a 65W TDP, fits the Intel Socket 1150 platform, and integrates Iris Pro Graphics 6200. With a launch MSRP of $366, this chip occupies a distinct niche in Intel’s desktop lineup, pairing a modest power envelope with a mature memory ecosystem. Benchmark data places it at the 49th percentile among all CPUs, with an average benchmark score of 2231, placing it in a tightly contested performance tier.

Benchmark Performance

The i7-5775C’s average benchmark score of 2231 lands it squarely in the middle of the database distribution. Its nearest rivals are all within a fraction of a percent: the Intel Xeon D-1548 matches its score exactly (0% delta), the Intel Core i7-8559U trails by 0.1%, the Intel Xeon E-2226GE leads by 0.1%, and the Intel Xeon E5-4648 v3 trails by 0.2%. These deltas are so small that the chip’s performance is effectively indistinguishable from that of its closest competitors in aggregate workloads.

In individual tests, the i7-5775C delivers a Cinebench R15 multi-core score of 663 and a single-core score of 93. Moving to Cinebench R20, the multi-core result climbs to 2763 while single-core reaches 390. The more recent Cinebench R23 run produces 6580 multi-core and 929 single-core. Geekbench reports 4989 multi-core and 1441 single-core. These numbers reflect a 4-core/8-thread design that scales predictably across synthetic loads, with single-thread performance remaining competitive relative to the multi-threaded throughput. The gap between single-core and multi-core scores is consistent with a processor that relies on hyper-threading rather than raw core count.

The 49th percentile ranking indicates that the i7-5775C sits just below the median of all CPUs in the benchmark database. This is not a flagship part; it is a mid-pack performer that excels in specific workloads but does not dominate the broader field. The average score of 2231 is identical to that of the Xeon D-1548, underscoring how close these chips are in overall capability despite their different market positions.

How It Compares

Intel Xeon D-1548: The i7-5775C and the Xeon D-1548 are performance twins, both posting an average benchmark score of 2231. The delta is exactly 0%, meaning neither chip has a measurable advantage in aggregate benchmarks. This parity is notable because the Xeon D-1548 is a server-oriented part, while the i7-5775C targets desktop users, yet their raw compute output is indistinguishable in this dataset.

Intel Core i7-8559U: The i7-5775C edges out the i7-8559U by 0.1%, a margin that is statistically negligible. The i7-8559U’s average score of 2229 is only two points lower than the i7-5775C’s 2231. Both are 4-core/8-thread parts, but the i7-8559U belongs to a later mobile generation with a different power profile; nonetheless, their benchmark results are effectively tied.

Intel Xeon E-2226GE: The i7-5775C trails the Xeon E-2226GE by 0.1%, with the rival posting an average score of 2234 against the i7-5775C’s 2231. This three-point difference is within the noise of synthetic benchmarking. The E-2226GE is a Xeon-class processor, but the performance gap here is so small that it would not influence real-world application selection.

Intel Xeon E5-4648 v3: The i7-5775C leads the E5-4648 v3 by 0.2%, the largest delta in this rival group. The E5-4648 v3’s average score of 2227 is four points lower than the i7-5775C’s. This is still a marginal difference, but it does indicate that the i7-5775C holds a slight edge over this particular Xeon model in the benchmark suite.

Power and Thermals

The i7-5775C carries a 65W TDP, placing it in a low-power class for desktop processors. This figure is notably modest for a quad-core part with integrated graphics, and it implies that a standard air cooler or a compact low-profile cooler is sufficient to manage thermals under normal operating conditions. The 14nm process node contributes to this efficiency, allowing the chip to deliver its 3.30 GHz base and 3.70 GHz boost clocks within a restrained thermal envelope. The integrated Iris Pro Graphics 6200 is included within this TDP, so the total package remains manageable for typical desktop builds. The unlocked multiplier permits overclocking, but any such adjustment would push power consumption beyond the 65W specification, requiring a more robust cooling solution than the stock design.

Platform and Compatibility

The i7-5775C uses the Intel Socket 1150, a platform that supports DDR3 memory in a dual-channel configuration with a maximum bandwidth of 25.6 GB/s. ECC memory is not supported, which aligns with its desktop positioning. The processor provides 16 PCIe Gen 3 lanes, available exclusively from the CPU, for discrete graphics or other expansion cards. Integrated graphics are handled by Iris Pro Graphics 6200, which is capable of driving displays without a discrete GPU.

Memory support is limited to DDR3, and the memory bus is dual-channel, so users building on this platform must plan accordingly. The chip’s production status is listed as Active, meaning it remains available for purchase. Its release date is 2015-05-14, and the part number is SR2AG. The architecture is Broadwell, fabricated on a 14nm process with a die size of 182 mm². Cache layout includes 64 KB of L1 per core, 256 KB of L2 per core, and 6 MB of shared L3 cache. The socket 1150 platform is a mature ecosystem, and the i7-5775C is one of the later desktop processors for this interface, offering a balance of performance and power efficiency for its generation.

FAQ

Q: What is the TDP of the Intel Core i7-5775C?

A: The TDP is 65 watts.

Q: Does the i7-5775C support ECC memory?

A: No, ECC memory is not supported.

Q: What is the launch MSRP of the i7-5775C?

A: The launch MSRP was $366.

Q: What socket does the i7-5775C use?

A: It uses the Intel Socket 1150.

Q: How many PCIe lanes does the i7-5775C provide?

A: It provides 16 PCIe Gen 3 lanes, available from the CPU only.

Q: What integrated graphics does the i7-5775C include?

A: It includes Iris Pro Graphics 6200.

The AMD Equivalent of Core i7-5775C

Looking for a similar processor from AMD? The AMD Ryzen 7 1700 offers comparable performance and features in the AMD lineup.

AMD Ryzen 7 1700

AMD • 8 Cores

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