Intel Core i3-2120 Intel Core i7-975
VS

Intel Core i3-2120 vs Intel Core i7-975

Last updated:

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 96 %
Intel Core i3-2120
Rank 1 - 100 %
Intel Core i7-975
Multi-core performance
Rank 2 - 54 %
Intel Core i3-2120
Rank 1 - 100 %
Intel Core i7-975
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i3-2120
2C / 4T · 3.30 GHz
534
Intel Core i7-975
4C / 8T · 3.60 GHz
635
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i3-2120
2C / 4T · 3.30 GHz
1,140
Intel Core i7-975
4C / 8T · 3.33 GHz
2,225
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

Intel Core i3-2120
2C / 4T · 3.30 GHz
668
Intel Core i7-975
4C / 8T · 3.60 GHz
607
Geekbench 5, 64bit Multi-Core

Geekbench 5, 64bit Multi-Core
Multi-core performance

Intel Core i3-2120
2C / 4T · 3.30 GHz
1,478
Intel Core i7-975
4C / 8T · 3.33 GHz
2,460
CPU-Z Benchmark 17 Multi-Core

CPU-Z Benchmark 17 Multi-Core
Multi-core performance

Intel Core i3-2120
2C / 4T · 3.30 GHz
783
Intel Core i7-975
4C / 8T · 3.33 GHz
1,598

More benchmarks

At a glance

Wischen
Intel Core i3-2120Intel Core i7-975
FamilyIntel Core i3 (205)Intel Core i7 Extreme Edition (24)
CPU groupIntel Core i 2000 (28)Intel Core i7 900 (7)
ArchitectureSandy Bridge SBloomfield
Technology32 nm45 nm
SegmentDesktopDesktop
SocketLGA 1155LGA 1366
Predecessor
Successor

CPU Cores and Base Frequency

Wischen
Intel Core i3-2120Intel Core i7-975
CPU Cores / Threads2 / 44 / 8
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 2x 4x
Frequency: 3.30 GHz 3.33 GHz
Turbo (1 Core): 3.60 GHz
Turbo (All Cores):
L2-Cache1.00 MB
L3-Cache3.00 MB8.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i3-2120Intel Core i7-975
GPU nameIntel HD Graphics 2000no iGPU
GPU frequency0.85 - 1.10 GHz
CUs / Shader6 / 48 /
Raytracing
Max. displays2
Max. GPU Memory2 GB
Technology32 nm
Release dateQ1/2011

NPU AI performance

Wischen
Intel Core i3-2120Intel Core i7-975
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i3-2120Intel Core i7-975
MemoryDDR3-1333 (21.3 GB/s)
DDR3-1066 (25.6 GB/s)
Max. Memory32 GB24 GB
Memory channels23
ECCNoNo
PCIe2.0 x 16
PCIe Bandwidth8.0 GB/s

Thermal Management

Wischen
Intel Core i3-2120Intel Core i7-975
TDP65 W130 W
TDP (PL2)
TDP up
TDP down
T. junction max.

Technical details

Wischen
Intel Core i3-2120Intel Core i7-975
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, LinuxWindows 10, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVXSSE4.1, SSE4.2
Release dateQ1/2011Q4/2008
Release price120 $1059 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i3-2120 is 3.3 stars (27 ratings), while Intel Core i7-975 has received 4.7 stars (3 ratings).

Click on the stars to rate one or both processors.

Intel Core i3-2120
Intel Core i3-2120
2C / 4T · 3.30 GHz
Intel Core i7-975
Intel Core i7-975
4C / 8T · 3.33 - 3.60 GHz

Most popular CPUs in both categories

Intel Core i3-2120
Intel Core i3-2120
Buy now on Amazon and save! Buy on Amazon