Core i3-1005G1

Details and Benchmarks for Intel Core i3-1005G1

Sysbuilds Alpha Stage!

Please take all results with a big grain of salt. Sysbuilds is in alpha stage at the moment which can lead to wrong data, strange counting errors, silly results and more. This site is under active development.

Benchmark Results

Combined benchmark scores based on multiple data points, giving a quick overview of this processor's performance.

Overall Score

Overall score for Core i3-1005G1 based on all benchmark results gathered. Look at this like a meta score, you will find more specific workload ratings below.

5,038 Rank: 844
Rank Name Score Visual
840 AMD Ryzen 5 1400 5,044
+0.1%
841 Core i7-7600U 5,041
+0.1%
842 Xeon D-1540 5,040
+0%
843 Pentium G4600 5,039
+0%
844 Core i3-1005G1 5,038
845 Pentium G4620 5,038
+0%
846 Core i3-4330 5,037
+-0%
847 Core i7-6660U 5,036
+-0%
848 Ryzen 3 7320U 5,036
+-0%
849 Core i7-4770HQ 5,032
-0.1%

View full ranking →

Multicore Score

Multicore performance score for Core i3-1005G1 based on multi-threaded benchmark results.

4,670 Rank: 1002
Rank Name Score Visual
998 Core i7-2860QM 4,673
+0.1%
999 FX-6300 4,673
+0.1%
1000 Xeon E3-1290 4,673
+0.1%
1001 FX-8370 4,671
+0%
1002 Core i3-1005G1 4,670
1003 Core i7-3610QM 4,669
+-0%
1004 Ryzen 3 PRO 2300U 4,668
+-0%
1005 Xeon E5-2420 v2 4,668
+-0%
1006 Core i5-6300HQ 4,667
-0.1%
1007 Core i5-7287U 4,666
-0.1%

View full ranking →

Singlecore Score

Single-core performance score for Core i3-1005G1 based on single-threaded benchmark results.

5,284 Rank: 740
Rank Name Score Visual
736 Core i5-6350HQ 5,286
+0%
737 Core i5-10200H 5,286
+0%
738 Ryzen 5 2400GE 5,285
+0%
739 Core i5-4570 5,285
+0%
740 Core i3-1005G1 5,284
741 Core i7-6660U 5,284
+0%
742 Xeon Gold 5218 5,282
+-0%
743 Core i3-4350 5,282
+-0%
744 Core i7-6820HQ 5,279
-0.1%
745 Xeon E3-1230 V2 5,279
-0.1%

View full ranking →

Workload Scores

Performance scores grouped by workload type, normalized and aggregated from multiple raw benchmark results.

Number Crunching

Aggregated score for Core i3-1005G1 based on integer math, floating point math, and prime number computation benchmarks.

4,589 Rank: 988
Rank Name Score Visual
984 Core i7-920 4,592
+0.1%
985 Xeon L5638 4,591
+0%
986 Xeon E5620 4,590
+0%
987 Pentium Gold G6400 4,590
+0%
988 Core i3-1005G1 4,589
989 Core i5-2320 4,589
+0%
990 A12-9800 4,589
+0%
991 A10-7870K 4,589
+0%
992 Xeon E3-1260L 4,589
+0%
993 Core i7-2720QM 4,588
+-0%

View full ranking →

Data Processing

Aggregated score for Core i3-1005G1 based on data encryption, data compression, and string sorting benchmarks.

4,574 Rank: 979
Rank Name Score Visual
975 Xeon Bronze 3204 4,575
+0%
976 Core i5-6500T 4,575
+0%
977 Core i5-3340 4,575
+0%
978 Pentium Gold G7400T 4,575
+0%
979 Core i3-1005G1 4,574
980 Core i7-2675QM 4,574
+0%
981 Core i5-7400T 4,574
+0%
982 Xeon X5550 4,574
+0%
983 Ryzen Embedded R1505G 4,573
+-0%
984 Core i5-6300HQ 4,573
+-0%

View full ranking →

Physics & Compute

Aggregated score for Core i3-1005G1 based on physics simulation and extended instruction set (SSE/AVX) benchmarks.

4,609 Rank: 938
Rank Name Score Visual
934 Core i7-7560U 4,610
+0%
935 Core i5-2500K 4,610
+0%
936 Core i5-3450S 4,610
+0%
937 Core i5-3350P 4,610
+0%
938 Core i3-1005G1 4,609
939 Ryzen 5 PRO 2500U 4,609
+0%
940 Ryzen 5 2500U 4,609
+0%
941 Core i5-3470S 4,609
+0%
942 Xeon X5667 4,609
+0%
943 Core i5-2550K 4,608
+-0%

View full ranking →

Core i3-1005G1 Details

As of March 2026, the Intel Core i3-1005G1 remains a relevant option in the low-power mobile segment, offering a balance of efficiency and performance for everyday computing tasks. Launched in August 2019, this processor is built on Intel's 10 nm Ice Lake microarchitecture, which introduced significant improvements in integrated graphics and power efficiency. While now over four years old, its 2-core, 4-thread design, combined with a 15 W TDP, positions it well for thin-and-light laptops where thermal constraints are a primary consideration.

The Core i3-1005G1 operates at a base frequency of 1.2 GHz and can boost up to 3.4 GHz, enabling it to handle light productivity workloads and basic multimedia tasks effectively. It features a 4 MB L3 cache and supports DDR4-3200 and LPDDR4X-3733 memory, with dual-channel support and a maximum bandwidth of 55.63 GiB/s. This memory configuration contributes to its strong single-core performance, which is reflected in its Passmark Singlecore Score of 5284—placing it at #740 among 2060 processors.

Integrated graphics are handled by Intel's UHD Graphics, featuring 32 execution units and a base frequency of 300 MHz, with a maximum boost of 900 MHz. This GPU supports up to three displays and is capable of handling standard HD video playback and light gaming. While not suitable for modern AAA titles, it remains adequate for office applications and casual use.

In terms of features, the i3-1005G1 supports a wide range of instruction sets, including AVX, AVX2, and AVX-512, which are beneficial for data-intensive applications. It also includes Intel's Hyper-Threading technology, allowing it to process four threads simultaneously, enhancing multitasking capabilities. Other technologies such as Intel Speed Shift, Enhanced SpeedStep, and Intel VT-x ensure efficient power management and virtualization support.

Performance-wise, the Core i3-1005G1 scores 5038 in the Overall Passmark benchmark, ranking #844 out of 2060 processors. Its multicore performance is slightly weaker, with a score of 4670 and a rank of #1002, indicating that while it performs well in single-threaded scenarios, it lags behind more powerful multi-core processors in heavily parallelized workloads. This suggests the processor is best suited for users who prioritize responsiveness and energy efficiency over raw computational power.

In conclusion, the Core i3-1005G1 remains a viable choice for budget-oriented mobile devices, particularly in entry-level business laptops or ultraportables where low power consumption and integrated graphics are more important than high-end performance. While it has been surpassed by newer generations, its efficiency and adequate performance continue to make it a practical option for general-purpose computing.
Frequently Compared

AMD Ryzen 3 PRO 2200GE 1 view

AMD Ryzen Threadripper 3970X 1 view

AMD Ryzen 9 PRO 3900 1 view

Intel Core i3-1005G1

Main Specifications

Designer: Intel
Name: Core i3-1005G1
Family: Core
Series: i7-10000
Model Number: i3-1005G1
Cores: 2
Threads: 4
Base Frequency: 1200 MHz
Turbo Frequency (1 core): 3400 MHz
Turbo Frequency (2 cores): 3400 MHz
Clock Multiplier: 12x (locked)
Microarchitecture: Ice Lake
Core Name: Ice Lake U
Core Family: 6
Socket: BGA1440
Package: FCBGA-1510
Target Segment: Mobile
Max CPUs: 1
TDP: 15 W
Release Price: $281.00

Cache Specifications

L1 Cache: 159.744 KiB
L1 Instruction Cache: 64 KiB (8-way set associative)
L1 Data Cache: 96.0512 KiB (12-way set associative)
L2 Cache: 1 MiB (8-way set associative)
L3 Cache: 4 MiB (16-way set associative)

Memory Specifications

Supported Memory Type: LPDDR4X-3733 and DDR4-3200
Memory Channels: 4
Maximum Memory: 64 GB
Maximum Bandwidth: 55.63 GB/s
ECC Support: No

PCI-Express Specifications

PCIe Revision: USB 3.2 Gen 2x1

Integrated Graphics

GPU: UHD
GPU Designer: Intel
GPU Max Frequency: 900 MHz
Execution Units: 32

Physical Specifications

Process: 10 nm
Die Area: 123 mm²
Manufacturer: Intel
Technology: CMOS
Word Size: 64-bit
ISA: x86-64 (x86)

CPU Features

MMX EMMX SSE SSE2 SSE3 SSSE3 SSE4.1 SSE4.2 AVX AVX2 ABM BMI1 BMI2 FMA3 AES RdRand ADX CLMUL F16C x86-16 x86-32 x86-64 Real Protected SMM FPU NX HT TBT 2.0 EIST SST TXT vPro VT-x VT-d EPT MPX SGX Secure Key SMEP SSE4a AVX-512 AVX512F AVX512CD AVX512BW AVX512DQ AVX512VL TSX VMD SSE_GFNI AVX_GFNI AVX512VNNI AVX512VPOPCNTDQ AVX512GFNI AVX512VAES AVX512VBMI2 AVX512BITALG AVX512VPCLMULQDQ Flex Memory NM KPT PTT MBE Ctrl DL Boost AVX512_VNNI
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