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Core i7-4870HQ - Intel
Edit Values | |||||||||||||
Intel Core i7-4870HQ | |||||||||||||
General Info | |||||||||||||
Designer | Intel | ||||||||||||
Manufacturer | Intel | ||||||||||||
Model Number | i7-4870HQ | ||||||||||||
Part Number | CL8064701956200 | ||||||||||||
S-Spec | SR1ZX | ||||||||||||
Market | Mobile | ||||||||||||
Introduction | July 20, 2014 (announced) July 20, 2014 (launched) | ||||||||||||
Shop | Amazon | ||||||||||||
General Specs | |||||||||||||
Family | Core i7 | ||||||||||||
Locked | Yes | ||||||||||||
Frequency | 2500 MHz | ||||||||||||
Turbo Frequency | 3700 MHz (1 core), 3600 MHz (2 cores), 3500 MHz (3 cores), 3500 MHz (4 cores) | ||||||||||||
Bus type | DMI 2.0 | ||||||||||||
Bus rate | 5 GT/s | ||||||||||||
Clock multiplier | 25 | ||||||||||||
Microarchitecture | |||||||||||||
Microarchitecture | Haswell | ||||||||||||
Platform | Shark Bay | ||||||||||||
Core Stepping | C0 | ||||||||||||
Process | 22 nm | ||||||||||||
Word Size | 64 bits | ||||||||||||
Cores | 4 | ||||||||||||
Threads | 8 | ||||||||||||
Max Memory | 32 GiB | ||||||||||||
Multiprocessing | |||||||||||||
Max SMP | 1-Way (Uniprocessor) | ||||||||||||
Electrical | |||||||||||||
TDP | 47 W | ||||||||||||
OP Temperature | – 100 C | ||||||||||||
Packaging | |||||||||||||
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The Intel Core i7-4870HQ is a quad core 64-bit microprocessor designed by Intel in 2014. The microprocessor is based on the Haswell microarchitecture. This MPU includes the Intel Iris Pro 5200 integrated graphic and features a large 128 MB L4$ cache called Crystal Well.
Contents
Cache
- Main article: Haswell § Cache
This specific microprocessor includes the Crystal Well cache.
Cache Info [Edit Values] | ||
L1I$ | 128 KiB 131,072 B 0.125 MiB |
4x32 KiB 8-way set associative (per core, write-back) |
L1D$ | 128 KiB 131,072 B 0.125 MiB |
4x32 KiB 8-way set associative (per core, write-back) |
L2$ | 1 MiB 1,024 KiB 1,048,576 B 9.765625e-4 GiB |
4x256 KiB 8-way set associative (per core, write-back) |
L3$ | 6 MiB 6,144 KiB 6,291,456 B 0.00586 GiB |
12-way set associative (shared) |
L4$ | 128 MiB 131,072 KiB 134,217,728 B 0.125 GiB |
16-way set associative (see Crystal Well) |
Graphics
Integrated Graphic Information | |
GPU | Intel Iris Pro Graphics 5200 |
Displays | 3 |
Frequency | 200 MHz 0.2 GHz
200,000 KHz |
Max frequency | 1200 MHz 1.2 GHz
1,200,000 KHz |
Output | DisplayPort, Embedded DisplayPort, HDMI, VGA |
DirectX | 11.2, 12 |
OpenGL | 4.3 |
Max HDMI Res | 2560x1600 @60 Hz |
Max DP Res | 3840x2160 @60 Hz |
Max VGA Res | 1920x1200 @60 Hz |
Memory controller
Integrated Memory Controller | |
Type | DDR3L-1333, DDR3L-1600 |
Controllers | 1 |
Channels | 2 |
ECC Support | No |
Max bandwidth | 25,600 MB/s |
Max memory | 32,768 MB |
Features
[Edit/Modify Supported Features]
Supported x86 Extensions & Processor Features
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Facts about "Core i7-4870HQ - Intel"
has advanced vector extensions | true + |
has advanced vector extensions 2 | true + |
has feature | Crystal Well +, integrated gpu +, Advanced Vector Extensions +, Advanced Vector Extensions 2 +, Advanced Encryption Standard Instruction Set Extension +, Hyper-Threading Technology +, Turbo Boost Technology 2.0 +, Trusted Execution Technology + and Transactional Synchronization Extensions + |
has intel trusted execution technology | true + |
has intel turbo boost technology 2 0 | true + |
has simultaneous multithreading | true + |
has transactional synchronization extensions | true + |
has x86 advanced encryption standard instruction set extension | true + |
integrated gpu | Intel Iris Pro Graphics 5200 + |
integrated gpu base frequency | 200 MHz (0.2 GHz, 200,000 KHz) + |
integrated gpu max frequency | 1,200 MHz (1.2 GHz, 1,200,000 KHz) + |
l1d$ description | 8-way set associative + |
l1d$ size | 128 KiB (131,072 B, 0.125 MiB) + |
l1i$ description | 8-way set associative + |
l1i$ size | 128 KiB (131,072 B, 0.125 MiB) + |
l2$ description | 8-way set associative + |
l2$ size | 1 MiB (1,024 KiB, 1,048,576 B, 9.765625e-4 GiB) + |
l3$ description | 12-way set associative + |
l3$ size | 6 MiB (6,144 KiB, 6,291,456 B, 0.00586 GiB) + |
l4$ description | 16-way set associative + |
l4$ size | 128 MiB (131,072 KiB, 134,217,728 B, 0.125 GiB) + |