Intel Pentium G620 vs Intel Core i7-3970X

Intel Pentium G620
Intel Socket 1155DESKTOP
2600 MHz / Cores: 2 / May 2011
Intel Pentium G620
Intel Core i7-3970X
Intel Socket 2011DESKTOP
3500 MHz / Cores: 6 / Nov 2012
Intel Core i7-3970X

Summary

Synthetic performance index

  • Intel Pentium G620
    100%
  • Intel Core i7-3970X
    417%

Relative performance

Single thread performance index

  • Intel Pentium G620
    100%
  • Intel Core i7-3970X
    190%

Relative performance

Multi thread performance index

  • Intel Pentium G620
    100%
  • Intel Core i7-3970X
    644%

Relative performance

Reasons to consider Intel Pentium G620

85 watts lower power draw.
Has an integrated GPU, which allows to run the system without a dedicated graphics card, unlike the Intel Core i7-3970X.

Reasons to consider Intel Core i7-3970X

Much higher single threaded performance (around 90% higher), makes a noticeable performance difference in gaming and the majority of applications.
Much higher multi threaded performance (around 544% higher). This allows for higher performance in professional applications like encoding or heavy multitasking.
This is a newer product, it might have better application compatibility/performance (check features chart below).
Around 317% higher average synthetic performance.

Intel Core i7-3970X

Gaming

HWBench recommends Intel Core i7-3970X

Based on game and synthetic benchmarks, and theoretical specifications.

Intel Core i7-3970X

Productivity

HWBench recommends Intel Core i7-3970X

Based on productivity benchmarks, overall multithreaded performance and theoretical specifications.


Specifications

Features

Intel Pentium G620Intel Core i7-3970X
MMX
SSE
SSE2
SSE3
SSSE3
SSE4.2
AVX
EIST
Intel 64
XD bit
VT-x
AES-NI
VT-d
Hyper-Threading

Architecture

Intel Pentium G620Intel Core i7-3970X
ArchitectureIntel_SandyBridgevsIntel_SandyBridge
MarketDesktopvsDesktop
Memory SupportDDR3vsDDR3
CodenameSandy BridgevsSandy Bridge-E
Release DateMay 2011vsNov 2012

Cores

Intel Pentium G620Intel Core i7-3970X
Cores2vs6
Threads2vs12
SMPs1vs1
Integrated GraphicsIntel HD (Sandy Bridge)vsNo

Cache

Intel Pentium G620Intel Core i7-3970X
L1 Cache64 KB (per core)vs64 KB (per core)
L2 Cache256 KB (per core)vs256 KB (per core)
L3 Cache3072 KB (shared)vs15360 KB (shared)

Physical

Intel Pentium G620Intel Core i7-3970X
SocketIntel Socket 1155vsIntel Socket 2011
Max Case Tempunknownvs70°C
PackageFC-LGA10vsFC-LGA10
Die Size131mm²vs435mm²
Process32 nmvs32 nm

Performance

Intel Pentium G620Intel Core i7-3970X
Cpu Frequency2600 MHzvs3500 MHz
Turbo Clocknonevs4000 MHz
Base Clock100 MHzvs100 MHz
Voltageunknownvs1.35 V
TDP65 Wvs150 W

Raw performance index

Raw single-thread performance estimation

  • Intel Pentium G620
    2600 points
  • Intel Core i7-3970X
    4000 points

Points - higher is better

Raw multi-thread performance estimation

  • Intel Pentium G620
    5200 points
  • Intel Core i7-3970X
    25200 points

Points - higher is better

Synthetic benchmarks

GeekBench 3 (32-bit Multi Core)

  • Intel Pentium G620
    3160
  • Intel Core i7-3970X
    20077

points - higher is better

GeekBench 3 (64-bit Single Core)

  • Intel Pentium G620
    1904
  • Intel Core i7-3970X
    3616

points - higher is better

GeekBench 3 (64-bit Multi Core)

  • Intel Pentium G620
    3245
  • Intel Core i7-3970X
    20578

points - higher is better

GeekBench 3 (32-bit Single Core)

  • Intel Pentium G620
    1811
  • Intel Core i7-3970X
    3477

points - higher is better

Cinebench R15 CPU Single 64Bit

  • Intel Pentium G620 (simulated)
    85.73
  • Intel Core i7-3970X (simulated)
    163.08

points - higher is better

Cinebench R15 CPU Multi 64Bit

  • Intel Pentium G620 (simulated)
    185.15
  • Intel Core i7-3970X (simulated)
    1228.18

points - higher is better