Intel Core i7-3820 vs Intel Core i7-3770

Intel Core i7-3820
Intel Socket 2011DESKTOP
3600 MHz / Cores: 4 / Feb 2012
Intel Core i7-3820
Intel Core i7-3770
Intel Socket 1155DESKTOP
3400 MHz / Cores: 4 / Apr 2012
Intel Core i7-3770

Summary

Synthetic performance index

  • Intel Core i7-3820
    100%
  • Intel Core i7-3770
    102%

Relative performance

Single thread performance index

  • Intel Core i7-3820
    100%
  • Intel Core i7-3770
    105%

Relative performance

Multi thread performance index

  • Intel Core i7-3820
    100%
  • Intel Core i7-3770
    100%

Relative performance

Reasons to consider Intel Core i7-3820

None

Reasons to consider Intel Core i7-3770

5% higher single threaded performance.
53 watts lower power draw.
Has an integrated GPU, which allows to run the system without a dedicated graphics card, unlike the Intel Core i7-3820.

No winner

Gaming

No clear winner declared


No winner

Productivity

No clear winner declared



Specifications

Features

Intel Core i7-3820Intel Core i7-3770
MMX
SSE
SSE2
SSE3
SSSE3
SSE4.2
AVX
EIST
Intel 64
XD bit
VT-x
Hyper-Threading
AES-NI
TXT
VT-d

Architecture

Intel Core i7-3820Intel Core i7-3770
ArchitectureIntel_SandyBridgevsIntel_IvyBridge
MarketDesktopvsDesktop
Memory SupportDDR3vsDDR3
CodenameSandy Bridge-EvsIvy Bridge
Release DateFeb 2012vsApr 2012

Cores

Intel Core i7-3820Intel Core i7-3770
Cores4vs4
Threads8vs8
SMPs1vs1
Integrated GraphicsNovsIntel HD 4000

Cache

Intel Core i7-3820Intel Core i7-3770
L1 Cache64 KB (per core)vs64 KB (per core)
L2 Cache256 KB (per core)vs256 KB (per core)
L3 Cache10240 KB (shared)vs8192 KB (shared)

Physical

Intel Core i7-3820Intel Core i7-3770
SocketIntel Socket 2011vsIntel Socket 1155
Max Case Temp67°Cvs67°C
PackageFC-LGA10vsFC-LGA12C
Die Size294mm²vs160mm²
Process32 nmvs22 nm

Performance

Intel Core i7-3820Intel Core i7-3770
Cpu Frequency3600 MHzvs3400 MHz
Turbo Clock3800 MHzvs3900 MHz
Base Clock100 MHzvs100 MHz
Voltage1.35 Vvsunknown
TDP130 Wvs77 W

Raw performance index

Raw single-thread performance estimation

  • Intel Core i7-3820
    3800 points
  • Intel Core i7-3770
    4017 points

Points - higher is better

Raw multi-thread performance estimation

  • Intel Core i7-3820
    17280 points
  • Intel Core i7-3770
    16809 points

Points - higher is better

Synthetic benchmarks

GeekBench 3 (32-bit Multi Core)

  • Intel Core i7-3820
    12472
  • Intel Core i7-3770
    12469

points - higher is better

GeekBench 3 (64-bit Single Core)

  • Intel Core i7-3820
    3294
  • Intel Core i7-3770
    3453

points - higher is better

GeekBench 3 (64-bit Multi Core)

  • Intel Core i7-3820
    13431
  • Intel Core i7-3770
    13338

points - higher is better

GeekBench 3 (32-bit Single Core)

  • Intel Core i7-3820
    3099
  • Intel Core i7-3770
    3188

points - higher is better

Cinebench R15 CPU Single 64Bit

  • Intel Core i7-3820 (simulated)
    129
  • Intel Core i7-3770 (simulated)
    139

points - higher is better

Cinebench R15 CPU Multi 64Bit

  • Intel Core i7-3820 (simulated)
    650.12
  • Intel Core i7-3770 (simulated)
    647.94

points - higher is better