Intel Core i3 1005G1

Cores: 2
L3 cache: 4MB (shared)
TDP: 15 W
Transistor size: 10 nm

Core i3 1005G1 - laptop processor produced by Intel for socket BGA-1526 that has 2 cores and 4 threads. The base clock frequency of the CPU is 1200 MHz, but due to Turbo Boost technology, it can perform up to 3400 MHz. The size of the L3 cache is 4 MB. Please note that this chip has integrated graphics Intel UHD Graphics G1.

Review

Single-Core Performance

39

Multi-Core Performance

7

Power Efficiency

54

Integrated Graphics

26

NanoReview Final Score

29

Compare Intel Core i3 1005G1 with other CPUs

Cinebench

Reputable cross-platform benchmark for high-performance processors

Cinebench 2024 (Single)

65

Cinebench 2024 (Multi)

135

Submit your benchmark results

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps

Geekbench 6 (Single-Core)

1333

Geekbench 6 (Multi-Core)

2662

File compression	173.3 MB/sec
Clang compilation	14.5 Klines/sec
HTML 5 Browser	56.4 pages/sec
PDF Renderer	82.5 Mpixels/sec
Text processing	118.8 pages/sec
Background blur	13 images/sec
Photo processing	31.5 images/sec
Ray tracing	3.52 Mpixels/sec

Sources: GeekBench [1] – 875 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions

Passmark CPU (Single-Core)

2138

Passmark CPU (Multi-Core)

4801

Integer math	14.6 GOps/sec
Floating point math	8.9 GOps/sec
Find prime numbers	15M Primes/sec
Random string sorting	6.4M Strings/sec
Data encryption	2.7 GBytes/sec
Data compression	52.7 MBytes/sec
Physics	333 Frames/sec
Extended instructions	3.8B Matrices/sec

Sources: PassMark [3] – 2508 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)

Blender CPU

19.56

Performance Per Watt

Shows the score you get per each watt of PL1 TDP

Cinebench 2024 / Watt	9 PPW
Geekbench 6 Multi / Watt	177.5 PPW
Passmark CPU Mark / Watt	320.1 PPW
Blender / Watt	1.3 PPW

These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.

General

Vendor	Intel
Released	August 1, 2019
Type	Laptop
Instruction Set	x86-64
Codename	Ice Lake
Model number	i3-1005G1
Integrated GPU	UHD Graphics G1

CPU

Performance Cores
P-Cores	2
P-Threads	4
Base Frequency (P)	1.2 GHz
Turbo Boost Frequency (P)	3.4 GHz

Total
Total Cores	2
Total Threads	4
Multiplier	12x
Bus Bandwidth	4 GT/s
L1 Cache	96K (per core)
L2 Cache	512K (per core)
L3 Cache	4MB (shared)
Unlocked Multiplier	No

Package

Fabrication Process	10 nm
TDP (PL1)	15 W
Socket	BGA-1526
Peak Temperature	100°C

iGPU

Integrated Graphics	Intel UHD Graphics G1
GPU Base Clock	300 MHz
GPU Boost Clock	900 MHz
Shading Units	256
TMUs	16
ROPs	8
Execution Units	32
TGP	15 W

iGPU FLOPS

0.5 TFLOPS

See also: Intel UHD Graphics G1 – integrated graphics of Intel Core i3 1005G1

Memory Support

Memory Types	- DDR4-3200 - LPDDR4-3733
Max. Memory Size	64 GB
Memory Channels	2
ECC Support	No

Misc

Official Site	Intel Core i3 1005G1 official page
PCI Express Version	3.0
Technologies	- Compute: AVX-512, BMI1, BMI2, CLMUL, F16C - Performance: Boost 2.0, EIST, HTT, TSX - Virtualization: VT-d, VT-x - Security: TXT, XD bit

Competitors

1. Intel Core i3 1005G1 vs Intel Celeron N4500

2. Intel Core i3 1005G1 vs Intel Celeron N5095

3. Intel Core i3 1005G1 vs Intel Pentium Silver N6000

4. Intel Core i3 1005G1 vs Intel Core i3 1115G4

Compare other CPUs (460+)