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Intel Core i7-3820 vs AMD Epyc 7F32

Intel Core i7-3820

The Intel Core i7-3820 operates with 4 cores and 8 CPU threads. It run at 3.80 GHz base -- all cores while the TDP is set at 130 W.The processor is attached to the LGA 2011 CPU socket. This version includes 10.00 MB of L3 cache on one chip, supports 4 memory channels to support DDR3-1066DDR3-1333DDR3-1600 RAM and features 2.0 PCIe Gen 40 lanes. Tjunction keeps below 105 °C degrees C. In particular, Sandy Bridge E Architecture is enhanced with 32 nm technology and supports VT-x, VT-x EPT, VT-d (C2 Stepping). The product was launched on Q1/2012

Intel Core i7-3820

The AMD Epyc 7F32 operates with 8 cores and 8 CPU threads. It run at 3.90 GHz base 3.80 GHz all cores while the TDP is set at 180 W.The processor is attached to the SP3 CPU socket. This version includes 128.00 MB of L3 cache on one chip, supports 8 memory channels to support DDR4-3200 RAM and features 4.0 PCIe Gen 128 lanes. Tjunction keeps below -- degrees C. In particular, Rome (Zen 2) Architecture is enhanced with 7 nm technology and supports AMD-V, SVM. The product was launched on Q2/2020


Compare Detail

3.60 GHz Frequency 3.70 GHz
4 Cores 8
3.80 GHz Turbo (1 Core) 3.90 GHz
-- Turbo (All Cores) 3.80 GHz
check Yes Hyperthreading Yes check
check Yes Overclocking No uncheck
normal Core Architecture normal
no iGPU GPU no iGPU
No turbo GPU (Turbo) No turbo
32 nm Technology 7 nm
No turbo GPU (Turbo) No turbo
DirectX Version
Max. displays
DDR3-1066DDR3-1333DDR3-1600 Memory DDR4-3200
4 Memory channels 8
Max memory
uncheck No ECC Yes check
-- L2 Cache --
10.00 MB L3 Cache 128.00 MB
2.0 PCIe version 4.0
40 PCIe lanes 128
32 nm Technology 7 nm
LGA 2011 Socket SP3
130 W TDP 180 W
VT-x, VT-x EPT, VT-d (C2 Stepping) Virtualization AMD-V, SVM
Q1/2012 Release date Q2/2020

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.

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AMD Epyc 7F32 453 (51%)
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Electric Usage Estimate

Electric Usage Estimate

Electric Usage Estimate

Electric Usage Estimate

Intel Core i7-3820 AMD Epyc 7F32
130 W Max TDP 180 W
NA Power consumption per day (kWh) NA
NA Running cost per day NA
NA Power consumption per year (kWh) NA
NA Running cost per year NA

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