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Intel Core 5 221E
Intel Core 5 221TE

Intel Core 5 221E Intel Core 5 221TE

Overview

Welcome to our in-depth spec comparison of the Intel Core 5 221E and the Intel Core 5 221TE. These two processors share the same H610 platform and UHD Graphics 770, yet they diverge in meaningful ways around clock speeds and thermal design power. Whether you are building a compact low-power system or a more capable desktop workstation, understanding where these chips align and where they part ways is essential to making the right choice.

Common Features

  • ✓ Both products use the H610 chipset.
  • ✓ Integrated graphics are available on both the Intel Core 5 221E and Intel Core 5 221TE.
  • ✓ Both products support PCI Express (PCIe) version 5.
  • ✓ 64-bit support is available on both the Intel Core 5 221E and Intel Core 5 221TE.
  • ✓ Both products have 20 CPU threads.
  • ✓ Neither the Intel Core 5 221E nor the Intel Core 5 221TE has an unlocked multiplier.
  • ✓ Both products feature 24 MB of L3 cache.
  • ✓ big.LITTLE technology is used on both the Intel Core 5 221E and Intel Core 5 221TE.
  • ✓ Both products support Turbo Boost version 2.
  • ✓ The integrated GPU on both products is the UHD Graphics 770.
  • ✓ Both products have a base GPU clock speed of 300 MHz.
  • ✓ Both products have a GPU turbo clock speed of 1550 MHz.
  • ✓ Both products have 32 GPU execution units.
  • ✓ DirectX 12 is supported on both the Intel Core 5 221E and Intel Core 5 221TE.
  • ✓ Both products support up to 4 displays simultaneously.
  • ✓ OpenGL version 4.5 is supported on both products.
  • ✓ OpenCL version 3 is supported on both products.
  • ✓ Both products support a maximum RAM speed of 5600 MHz.
  • ✓ Both products use DDR5 memory and support dual memory channels.
  • ✓ Both products support a maximum memory amount of 192 GB.
  • ✓ ECC memory support is available on both the Intel Core 5 221E and Intel Core 5 221TE.
  • ✓ Both products support the same instruction sets: MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2.
  • ✓ Multithreading is supported on both the Intel Core 5 221E and Intel Core 5 221TE.
  • ✓ The NX bit is present on both the Intel Core 5 221E and Intel Core 5 221TE.

Main Differences

  • • Thermal Design Power (TDP) is 65W on the Intel Core 5 221E and 45W on the Intel Core 5 221TE.
  • • CPU speed is 6 x 2.7 & 8 x 2.1 GHz on the Intel Core 5 221E and 6 x 1.8 & 8 x 1.3 GHz on the Intel Core 5 221TE.
  • • Turbo clock speed is 5.2 GHz on the Intel Core 5 221E and 5.0 GHz on the Intel Core 5 221TE.
  • • The clock multiplier is 27 on the Intel Core 5 221E and 18 on the Intel Core 5 221TE.
Specs Comparison
Intel Core 5 221E

Intel Core 5 221E

Intel Core 5 221TE

Intel Core 5 221TE

General info:
chipset H610 H610
Has integrated graphics ✓ ✓
release date January 2025 January 2025
Thermal Design Power (TDP) 65W 45W
PCI Express (PCIe) version 5 5
Supports 64-bit ✓ ✓

The Intel Core 5 221E and Intel Core 5 221TE share the same H610 chipset, integrated graphics, PCIe 5 support, and 64-bit compatibility — making them functionally identical in terms of platform capabilities and feature set.

The only differentiator in this group is Thermal Design Power (TDP): the 221E carries a 65W TDP while the 221TE is rated at 45W. In practice, a lower TDP means the 221TE dissipates less heat and draws less power under sustained load, making it better suited for compact, thermally constrained builds — such as small form-factor (SFF) or fanless systems — where cooling headroom is limited. The 221E's higher 65W envelope, by contrast, gives the processor more thermal budget to sustain higher performance, which typically translates to better throughput in demanding, prolonged workloads on systems with adequate cooling.

Neither processor has a universal advantage here — the 221TE has the edge in power-efficient and space-constrained deployments, while the 221E is preferable in standard desktop builds where cooling is not a bottleneck and sustained performance is the priority.

Performance:
CPU speed 6 x 2.7 & 8 x 2.1 GHz 6 x 1.8 & 8 x 1.3 GHz
CPU threads 20 threads 20 threads
turbo clock speed 5.2GHz 5GHz
Has an unlocked multiplier ✕ ✕
L3 cache 24 MB 24 MB
Uses big.LITTLE technology ✓ ✓
clock multiplier 27 18
Turbo Boost version 2 2

The Intel Core 5 221E and Intel Core 5 221TE both feature 20 threads, L3 cache of 24 MB, and use big.LITTLE technology. These specs are identical in both processors, indicating similar threading capabilities and cache size.

However, there are notable differences in the CPU speed and turbo clock speed. The 221E operates with a CPU speed of 6 cores at 2.7 GHz and 8 cores at 2.1 GHz, whereas the 221TE runs at 6 cores at 1.8 GHz and 8 cores at 1.3 GHz. This gives the 221E a higher base speed across its cores compared to the 221TE.

The turbo clock speed also differs slightly: the 221E can boost up to 5.2 GHz, while the 221TE can reach 5 GHz. Additionally, the 221E has a higher clock multiplier of 27, compared to the 221TE’s multiplier of 18. Both processors have the same Turbo Boost version (2), and neither has an unlocked multiplier.

Integrated graphics:
GPU clock speed 300 MHz 300 MHz
GPU name UHD Graphics 770 UHD Graphics 770
GPU turbo 1550 MHz 1550 MHz
GPU execution units 32 32
DirectX version DirectX 12 DirectX 12
supported displays 4 4
OpenGL version 4.5 4.5
OpenCL version 3 3
texture mapping units (TMUs) 16 16
render output units (ROPs) 8 8
shading units 256 256

The Intel Core 5 221E and Intel Core 5 221TE are identical in terms of their integrated graphics specifications. Both processors feature the UHD Graphics 770 GPU with a clock speed of 300 MHz and a turbo frequency of 1550 MHz. They each have 32 GPU execution units, 16 texture mapping units (TMUs), 8 render output units (ROPs), and 256 shading units.

Additionally, both processors support DirectX 12, OpenGL 4.5, and OpenCL 3, with the capability to drive up to 4 displays. These features are exactly the same for both models.

Overall, the integrated graphics in both the 221E and 221TE are functionally identical, offering the same performance and support for graphics APIs and display setups.

Memory:
RAM speed (max) 5600 MHz 5600 MHz
DDR memory version 5 5
memory channels 2 2
maximum memory amount 192GB 192GB
Supports ECC memory ✓ ✓

The Intel Core 5 221E and Intel Core 5 221TE are identical in terms of memory specifications. Both processors support a maximum RAM speed of 5600 MHz and use DDR5 memory. They each have 2 memory channels and can support up to 192GB of total memory.

Both processors also support ECC (Error-Correcting Code) memory, ensuring more reliable data handling in systems that require high levels of memory integrity.

In summary, the memory capabilities of the 221E and 221TE are exactly the same across all relevant specifications.

Features:
instruction sets MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2 MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2
uses multithreading ✓ ✓
Has NX bit ✓ ✓

The Intel Core 5 221E and Intel Core 5 221TE are identical in terms of features. Both processors support the same set of instruction sets, including MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2.

Both models also support multithreading and include the NX bit, which enhances security by preventing the execution of certain types of malicious code.

In summary, the feature sets of the 221E and 221TE are exactly the same, with no differences between the two in this regard.

Comparison Summary & Verdict

After examining every spec, the choice between the Intel Core 5 221E and the Intel Core 5 221TE comes down to your priorities around performance headroom versus power efficiency. The 221E holds a clear edge with its higher base and turbo clock speeds (up to 5.2 GHz) and a clock multiplier of 27, making it the stronger pick for users who want every last bit of processing throughput. The 221TE, on the other hand, operates at a 45W TDP compared to the 221E's 65W, which translates to less heat and lower energy consumption — a meaningful advantage in thermally constrained or energy-sensitive environments. Both chips share the same 20-thread architecture, 24 MB L3 cache, DDR5 support, and UHD Graphics 770, so neither compromises on platform fundamentals.

Intel Core 5 221E
Buy Intel Core 5 221E if...

Choose the Intel Core 5 221E if you want maximum clock speed performance, with turbo speeds reaching 5.2 GHz and higher base frequencies for demanding desktop workloads.

Intel Core 5 221TE
Buy Intel Core 5 221TE if...

Choose the Intel Core 5 221TE if low power consumption is a priority, as its 45W TDP makes it ideal for energy-efficient builds or thermally constrained small-form-factor systems.