Intel Core i3-7100 vs Intel Core i3-8100: What is the difference?
51points
Intel Core i3-7100
53points
Intel Core i3-8100
Comparison winner
vs
63 facts in comparison
Intel Core i3-7100
Intel Core i3-8100
Why is Intel Core i3-7100 better than Intel Core i3-8100?
- 14W lower TDP?
51Wvs65W - 6.49% higher PassMark result (single)?
2231vs2095 - Uses multithreading?
- 3 higher clock multiplier?
39vs36
Why is Intel Core i3-8100 better than Intel Core i3-7100?
- 1.85x faster CPU speed?
4 x 3.6GHzvs2 x 3.9GHz - 0.5MB bigger L2 cache?
1MBvs0.5MB - 37.14% higher PassMark result?
8183vs5967 - 3MB bigger L3 cache?
6MBvs3MB - 128KB bigger L1 cache?
256KBvs128KB - Supports ECC memory?
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Price comparison
User reviews
Overall Rating
Intel Core i3-7100
1 User reviews
Intel Core i3-7100
10. 0/10
1 User reviews
Intel Core i3-8100
0 User reviews
Intel Core i3-8100
0.0/10
0 User reviews
Features
Value for money
7.0/10
1 votes
No reviews yet
Gaming
9.0/10
1 votes
No reviews yet
Performance
10.0/10
1 votes
No reviews yet
Reliability
10.0/10
1 votes
No reviews yet
Energy efficiency
7.0/10
1 votes
No reviews yet
Performance
CPU speed
2 x 3.9GHz
4 x 3.6GHz
The CPU speed indicates how many processing cycles per second can be executed by a CPU, considering all of its cores (processing units). It is calculated by adding the clock rates of each core or, in the case of multi-core processors employing different microarchitectures, of each group of cores.
CPU threads
More threads result in faster performance and better multitasking.
turbo clock speed
Unknown. Help us by suggesting a value. (Intel Core i3-7100)
Unknown. Help us by suggesting a value. (Intel Core i3-8100)
When the CPU is running below its limitations, it can boost to a higher clock speed in order to give increased performance.
Has an unlocked multiplier
✖Intel Core i3-7100
✖Intel Core i3-8100
Some processors come with an unlocked multiplier which makes them easy to overclock, allowing you to gain increased performance in games and other apps.
L2 cache
A larger L2 cache results in faster CPU and system-wide performance.
L3 cache
A larger L3 cache results in faster CPU and system-wide performance.
L1 cache
A larger L1 cache results in faster CPU and system-wide performance.
L2 core
0. 25MB/core
0.25MB/core
More data can be stored in the L2 cache for access by each core of the CPU.
L3 core
1.5MB/core
1.5MB/core
More data can be stored in the L3 cache for access by each core of the CPU.
Benchmarks
PassMark result
This benchmark measures the performance of the CPU using multiple threads.
PassMark result (single)
This benchmark measures the performance of the CPU using a single thread.
Geekbench 5 result (multi)
Unknown. Help us by suggesting a value. (Intel Core i3-7100)
Geekbench 5 is a cross-platform benchmark that measures a processor’s multi-core performance. (Source: Primate Labs, 2022)
Cinebench R20 (multi) result
Unknown. Help us by suggesting a value. (Intel Core i3-7100)
Unknown. Help us by suggesting a value. (Intel Core i3-8100)
Cinebench R20 is a benchmark tool that measures a CPU’s multi-core performance by rendering a 3D scene.
Cinebench R20 (single) result
Unknown. Help us by suggesting a value. (Intel Core i3-7100)
Unknown. Help us by suggesting a value. (Intel Core i3-8100)
Cinebench R20 is a benchmark tool that measures a CPU’s single-core performance by rendering a 3D scene.
Geekbench 5 result (single)
Unknown. Help us by suggesting a value. (Intel Core i3-7100)
Geekbench 5 is a cross-platform benchmark that measures a processor’s single-core performance. (Source: Primate Labs, 2022)
Blender (bmw27) result
Unknown. Help us by suggesting a value. (Intel Core i3-7100)
Unknown. Help us by suggesting a value. (Intel Core i3-8100)
The Blender (bmw27) benchmark measures the performance of a processor by rendering a 3D scene. More powerful processors can render the scene in less time.
Blender (classroom) result
Unknown. Help us by suggesting a value. (Intel Core i3-7100)
Unknown. Help us by suggesting a value. (Intel Core i3-8100)
The Blender (classroom) benchmark measures the performance of a processor by rendering a 3D scene. More powerful processors can render the scene in less time.
performance per watt
Unknown. Help us by suggesting a value. (Intel Core i3-7100)
Unknown. Help us by suggesting a value. (Intel Core i3-8100)
This means the CPU is more efficient, giving a greater amount of performance for each watt of power used.
Integrated graphics
GPU clock speed
350MHz
350MHz
The graphics processing unit (GPU) has a higher clock speed.
GPU turbo
1100MHz
1100MHz
When the GPU is running below its limitations, it can boost to a higher clock speed in order to give increased performance.
GPU execution units
Unknown. Help us by suggesting a value. (Intel Core i3-8100)
A graphics processing unit (GPU) with a greater number of execution units can deliver better graphics.
supported displays
Using multiple displays you can create a larger workspace, making it easier to work across multiple apps.
DirectX version
DirectX is used in games, with newer versions supporting better graphics.
OpenGL version
OpenGL is used in games, with newer versions supporting better graphics.
OpenCL version
Unknown. Help us by suggesting a value. (Intel Core i3-8100)
Some apps use OpenCL to apply the power of the graphics processing unit (GPU) for non-graphical computing. Newer versions introduce more functionality and better performance.
texture mapping units (TMUs)
Unknown. Help us by suggesting a value. (Intel Core i3-7100)
Unknown. Help us by suggesting a value. (Intel Core i3-8100)
TMUs take textures and map them to the geometry of a 3D scene. More TMUs will typically mean that texture information is processed faster.
render output units (ROPs)
Unknown. Help us by suggesting a value. (Intel Core i3-7100)
Unknown. Help us by suggesting a value. (Intel Core i3-8100)
The ROPs are responsible for some of the final steps of the rendering process, writing the final pixel data to memory and carrying out other tasks such as anti-aliasing to improve the look of graphics.
Memory
RAM speed
2400MHz
2400MHz
It can support faster memory, which will give quicker system performance.
maximum memory bandwidth
38.4GB/s
38.4GB/s
This is the maximum rate that data can be read from or stored into memory.
DDR memory version
DDR (Double Data Rate) memory is the most common type of RAM. Newer versions of DDR memory support higher maximum speeds and are more energy-efficient.
memory channels
More memory channels increases the speed of data transfer between the memory and the CPU.
maximum memory amount
The maximum amount of memory (RAM) supported.
bus transfer rate
The bus is responsible for transferring data between different components of a computer or device.
Supports ECC memory
✖Intel Core i3-7100
✔Intel Core i3-8100
Error-correcting code memory can detect and correct data corruption. It is used when is it essential to avoid corruption, such as scientific computing or when running a server.
eMMC version
Unknown. Help us by suggesting a value. (Intel Core i3-7100)
Unknown. Help us by suggesting a value. (Intel Core i3-8100)
A higher version of eMMC allows faster memory interfaces, having a positive effect on the performance of a device. For example, when transferring files from your computer to the internal storage over USB.
bus speed
Unknown. Help us by suggesting a value. (Intel Core i3-7100)
Unknown. Help us by suggesting a value. (Intel Core i3-8100)
The bus is responsible for transferring data between different components of a computer or device.
Features
uses multithreading
✔Intel Core i3-7100
✖Intel Core i3-8100
Multithreading technology (such as Intel’s Hyperthreading or AMD’s Simultaneous Multithreading) provides increased performance by splitting each of the processor’s physical cores into virtual cores, also known as threads. This way, each core can run two instruction streams at once.
Has AES
✔Intel Core i3-7100
✔Intel Core i3-8100
AES is used to speed up encryption and decryption.
Has AVX
✔Intel Core i3-7100
✔Intel Core i3-8100
AVX is used to help speed up calculations in multimedia, scientific and financial apps, as well as improving Linux RAID software performance.
SSE version
SSE is used to speed up multimedia tasks such as editing an image or adjusting audio volume. Each new version contains new instructions and improvements.
Has F16C
✔Intel Core i3-7100
✔Intel Core i3-8100
F16C is used to speed up tasks such as adjusting the contrast of an image or adjusting volume.
bits executed at a time
Unknown. Help us by suggesting a value. (Intel Core i3-7100)
Unknown. Help us by suggesting a value. (Intel Core i3-8100)
NEON provides acceleration for media processing, such as listening to MP3s.
Has MMX
✔Intel Core i3-7100
✔Intel Core i3-8100
MMX is used to speed up tasks such as adjusting the contrast of an image or adjusting volume.
Has TrustZone
✖Intel Core i3-7100
✖Intel Core i3-8100
A technology integrated into the processor to secure the device for use with features such as mobile payments and streaming video using digital rights management (DRM).
front-end width
Unknown. Help us by suggesting a value. (Intel Core i3-7100)
Unknown. Help us by suggesting a value. (Intel Core i3-8100)
The CPU can decode more instructions per clock (IPC), meaning that the CPU performs better
Price comparison
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Which are the best CPUs?
Intel Core i3 8100 vs i3 7100: performance comparison
VS
Intel Core i3 8100
Intel Core i3 7100
We compared two desktop CPUs: the 3. 6 GHz Intel Core i3 8100 with 4-cores against the 3.9 GHz i3 7100 with 2-cores. On this page, you’ll find out which processor has better performance in benchmarks, games and other useful information.
- Review
- Differences
- Performance
- Specs
- Comments
Review
General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Core i3 8100
43
Core i3 7100
46
Performance
Measure performance when all cores are involved
Core i3 8100
16
Core i3 7100
11
Power Efficiency
The efficiency score of electricity consumption
Core i3 8100
44
Core i3 7100
46
NanoReview Final Score
Generic CPU rating
Core i3 8100
33
Core i3 7100
33
Key Differences
What are the key differences between 7100 and 8100
Advantages of Intel Core i3 8100
- Has 2 more physical cores
- Has 3 MB larger L3 cache size
- Newer — released 10-months later
- Around 1. 74 GB/s (5%) higher theoretical memory bandwidth
Advantages of Intel Core i3 7100
- Consumes up to 22% less energy than the Core i3 8100 – 51 vs 65 Watt
Benchmarks
Comparing the performance of CPUs in benchmarks
Cinebench R23 (Single-Core)
Core i3 8100
927
Core i3 7100
n/a
Cinebench R23 (Multi-Core)
Core i3 8100
3573
Core i3 7100
n/a
Passmark CPU (Single-Core)
Core i3 8100
2219
Core i3 7100
+4%
2308
Passmark CPU (Multi-Core)
Core i3 8100
+43%
6154
Core i3 7100
4314
Geekbench 5 (Single-Core)
Core i3 8100
945
Core i3 7100
+3%
972
Geekbench 5 (Multi-Core)
Core i3 8100
+54%
3309
Core i3 7100
2149
▶️ Submit your Cinebench R23 result
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Specifications
Full technical specification of Intel Core i3 8100 and i3 7100
General
Vendor | Intel | Intel |
Released | October 5, 2017 | January 3, 2017 |
Type | Desktop | Desktop |
instruction set | x86-64 | x86-64 |
Codename | Coffee Lake | Kaby Lake |
Model number | i3-8100 | i3-7100 |
Socket | LGA-1151 | LGA-1151 |
Integrated GPU | UHD Graphics 630 | HD Graphics 630 |
Performance
Cores | 4 | 2 |
Threads | 4 | 4 |
Base Frequency | 3. 6 GHz | 3.9 GHz |
Bus frequency | 100 MHz | 100 MHz |
Multiplier | 28x | 39x |
Bus Bandwidth | 8 GT/s | 8 GT/s |
L1 Cache | 64K (per core) | 64K (per core) |
L2 Cache | 256K (per core) | 256K (per core) |
L3 Cache | 6MB (shared) | 3MB (shared) |
Unlocked Multiplier | No | No |
Fabrication process | 14 nm | 14 nm |
TDP | 65 W | 51 W |
Max. temperature | 100°C | 100°C |
Integrated Graphics | Intel UHD Graphics 630 | Intel HD Graphics 630 |
GPU Base Clock | 350 MHz | 350 MHz |
GPU Boost Clock | 1100 MHz | 1100 MHz |
Shading Units | 192 | 192 |
TMUs | 24 | 24 |
ROPs | 3 | 3 |
Execution Units | 24 | 24 |
TGP | 15 W | 15 W |
Max. Resolution | 4096×2304 — 60 Hz | 4096×2304 — 60 Hz |
iGPU FLOPS
Core i3 8100
0.38 TFLOPS
Core i3 7100
0.44 TFLOPS
Memory support
Memory types | DDR4-2400 | DDR4-400, DDR3L-1600 |
Memory Size | 64 GB | 64 GB |
Max. Memory Channels | 2 | 2 |
Max. Memory Bandwidth | 37.5 GB/s | 35.76 GB/s |
ECC Support | Yes | Yes |
Official site | Intel Core i3 8100 official page | Intel Core i3 7100 official page |
PCI Express Version | 3.0 | 3.0 |
PCI Express Lanes | 16 | 16 |
Extended instructions | SSE4.
|