Intel Core i3-1005G1 vs. Intel Core i5-2520M

CPU comparison with benchmarks


Intel Core i3-1005G1 CPU1 vs CPU2 Intel Core i5-2520M
Intel Core i3-1005G1 Intel Core i5-2520M
Intel Core i3 Family Intel Core i5
Intel Core i 1000G/10000U CPU group Intel Core i 2000M
10 Generation 2
Ice Lake U Architecture Sandy Bridge H
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base FrequencyCPU Cores and Base Frequency

2 Cores 2
4 Threads 4
1.20 GHz Frequency 2.50 GHz
3.40 GHz Turbo (1 Core) 3.20 GHz
3.40 GHz Turbo (All Cores) 3.20 GHz
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No

Internal GraphicsInternal Graphics

Intel UHD Graphics (Ice Lake G1) GPU Intel HD Graphics 3000
0.30 GHz GPU frequency 0.65 GHz
0.90 GHz GPU (Turbo) 1.30 GHz
11 GPU Generation 6
10 nm Technology 32 nm
3 Max. displays 2
64 Execution units 12
512 Shader 96
Max. GPU Memory
12 DirectX Version 10.1

Hardware codec supportHardware codec support

Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 Decode / Encode
Decode / Encode Codec VP9 No
Decode / Encode Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG No

Memory & PCIeMemory & PCIe

DDR4-3200, LPDDR4-3733 Memory DDR3-1066, DDR3-1333
64 GB Max. Memory
2 Memory channels 2
No ECC No
L2 Cache
4.00 MB L3 Cache 3.00 MB
3.0 PCIe version 2.0
16 PCIe lanes 16

Thermal ManagementThermal Management

15 W TDP (PL1) 35 W
-- TDP (PL2) --
-- TDP up --
13 W TDP down --
100 °C Tjunction max. --

Technical detailsTechnical details

10 nm Technology 32 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX
BGA 1526 Socket PPGA 988
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT
Yes AES-NI Yes
Q3/2019 Release date Q1/2011
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Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Core i3-1005G1 Intel Core i3-1005G1
2x 1.20 GHz (3.40 GHz) HT
402 (100%)
Amazon
Intel Core i5-2520M Intel Core i5-2520M
2x 2.50 GHz (3.20 GHz) HT
190 (47%)
Amazon
Show all Cinebench R20 (Single-Core) results



Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Core i3-1005G1 Intel Core i3-1005G1
2x 1.20 GHz (3.40 GHz) HT
949 (100%)
Amazon
Intel Core i5-2520M Intel Core i5-2520M
2x 2.50 GHz (3.20 GHz) HT
491 (52%)
Amazon
Show all Cinebench R20 (Multi-Core) results



Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Core i3-1005G1 Intel Core i3-1005G1
2x 1.20 GHz (3.40 GHz) HT
158 (100%)
Amazon
Intel Core i5-2520M Intel Core i5-2520M
2x 2.50 GHz (3.20 GHz) HT
0 (0%)
Amazon
Show all Cinebench R15 (Single-Core) results



Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Core i3-1005G1 Intel Core i3-1005G1
2x 1.20 GHz (3.40 GHz) HT
409 (100%)
Amazon
Intel Core i5-2520M Intel Core i5-2520M
2x 2.50 GHz (3.20 GHz) HT
0 (0%)
Amazon
Show all Cinebench R15 (Multi-Core) results



Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Core i3-1005G1 Intel Core i3-1005G1
2x 1.20 GHz (3.40 GHz) HT
1004 (100%)
Amazon
Intel Core i5-2520M Intel Core i5-2520M
2x 2.50 GHz (3.20 GHz) HT
544 (54%)
Amazon
Show all Geekbench 5, 64bit (Single-Core) results



Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Core i3-1005G1 Intel Core i3-1005G1
2x 1.20 GHz (3.40 GHz) HT
2084 (100%)
Amazon
Intel Core i5-2520M Intel Core i5-2520M
2x 2.50 GHz (3.20 GHz) HT
1196 (57%)
Amazon
Show all Geekbench 5, 64bit (Multi-Core) results



iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.

Intel Core i3-1005G1 Intel Core i3-1005G1
Intel UHD Graphics (Ice Lake G1) @ 0.90 GHz
922 (100%)
Amazon
Intel Core i5-2520M Intel Core i5-2520M
Intel HD Graphics 3000 @ 1.30 GHz
250 (27%)
Amazon
Show all iGPU - FP32 Performance (Single-precision GFLOPS) results



Cinebench R11.5, 64bit (Multi-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Core i3-1005G1 Intel Core i3-1005G1
2x 1.20 GHz (3.40 GHz) HT
0 (0%)
Amazon
Intel Core i5-2520M Intel Core i5-2520M
2x 2.50 GHz (3.20 GHz) HT
2.8 (100%)
Amazon
Show all Cinebench R11.5, 64bit (Multi-Core) results



Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.

Intel Core i3-1005G1 Intel Core i3-1005G1
2x 1.20 GHz (3.40 GHz) HT
5929 (100%)
Amazon
Intel Core i5-2520M Intel Core i5-2520M
2x 2.50 GHz (3.20 GHz) HT
3587 (60%)
Amazon
Show all Estimated results for PassMark CPU Mark results



Devices using this processorDevices using this processor

Intel Core i3-1005G1 Intel Core i5-2520M
Microsoft Surface Pro 7 Unknown

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