Intel Core i3-1005G1 vs. Intel Core i7-2640M

CPU comparison with benchmarks


Intel Core i3-1005G1 CPU1 vs CPU2 Intel Core i7-2640M
Intel Core i3-1005G1 Intel Core i7-2640M
1.20 GHz Frequency 2.80 GHz
3.40 GHz Turbo (1 Core) 3.50 GHz
3.40 GHz Turbo (All Cores)
2 Cores 2
Yes Hyperthreading Yes
No Overclocking ? No
normal Core architecture normal
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
12 DirectX Version 10.1
3 Max. displays 2
64 Execution units 12
512 Shader 96
Max. GPU Memory
Decode / Encode Codec h264 Decode / Encode
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec VP8 No
Decode / Encode Codec VP9 No
No Codec AV1 No
Decode Codec VC-1 Decode
Decode / Encode Codec AVC Decode / Encode
Decode / Encode Codec JPEG No
Ice Lake U Architecture Sandy Bridge
DDR4-3200, LPDDR4-3733 Memory DDR3-1066, DDR3-1333
2 Memory channels 2
64 GB Max. Memory 16 GB
No ECC No
L2 Cache
4.00 MB L3 Cache 4.00 MB
3.0 PCIe version 2.0
16 PCIe lanes 16
10nm Technology 32 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
BGA 1526 Socket BGA 1023
15W TDP (PL1) 35W
Yes AES-NI Yes
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Q3/2019 Release date Q4/2011
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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 i7-2640M Intel Core i7-2640M
2x 2.80 GHz (3.50 GHz) HT
0 (0%)
Amazon



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 i7-2640M Intel Core i7-2640M
2x 2.80 GHz (3.50 GHz) HT
0 (0%)
Amazon



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 i7-2640M Intel Core i7-2640M
2x 2.80 GHz (3.50 GHz) HT
0 (0%)
Amazon



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 i7-2640M Intel Core i7-2640M
2x 2.80 GHz (3.50 GHz) HT
0 (0%)
Amazon



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 i7-2640M Intel Core i7-2640M
2x 2.80 GHz (3.50 GHz) HT
0 (0%)
Amazon



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 i7-2640M Intel Core i7-2640M
2x 2.80 GHz (3.50 GHz) HT
0 (0%)
Amazon



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 i7-2640M Intel Core i7-2640M
Intel HD Graphics 3000 @ 1.30 GHz
250 (27%)
Amazon



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 i7-2640M Intel Core i7-2640M
2x 2.80 GHz (3.50 GHz) HT
0 (0%)
Amazon



Devices using this processorDevices using this processor

Intel Core i3-1005G1 Intel Core i7-2640M
Microsoft Surface Pro 7 Unknown

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