Intel Core i7-3970X vs AMD EPYC 7713

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CPU comparison with benchmarks


Intel Core i7-3970X CPU1 vs CPU2 AMD EPYC 7713
Intel Core i7-3970X AMD EPYC 7713

CPU comparison

Intel Core i7-3970X or AMD EPYC 7713 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Intel Core i7-3970X has 6 cores with 12 threads and clocks with a maximum frequency of 4.00 GHz. Up to 64 GB of memory is supported in 4 memory channels. The Intel Core i7-3970X was released in Q4/2012.

The AMD EPYC 7713 has 64 cores with 128 threads and clocks with a maximum frequency of 3.68 GHz. The CPU supports up to 4096 GB of memory in 8 memory channels. The AMD EPYC 7713 was released in Q1/2021.
Intel Core i7 Extreme Edition (24) Family AMD EPYC (129)
Intel Core i 3000X (4) CPU group AMD EPYC 7003 (29)
3 Generation 3
Sandy Bridge E Architecture Milan (Zen 3)
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Core i7-3970X has 6 CPU cores and can calculate 12 threads in parallel. The clock frequency of the Intel Core i7-3970X is 3.50 GHz (4.00 GHz) while the AMD EPYC 7713 has 64 CPU cores and 128 threads can calculate simultaneously. The clock frequency of the AMD EPYC 7713 is at 2.00 GHz (3.68 GHz).

Intel Core i7-3970X Characteristic AMD EPYC 7713
6 Cores 64
12 Threads 128
normal Core architecture normal
Yes Hyperthreading Yes
Yes Overclocking ? No
3.50 GHz Frequency 2.00 GHz
4.00 GHz Turbo Frequency (1 Core) 3.68 GHz
4.00 GHz Turbo Frequency (All Cores) 3.00 GHz

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

Intel Core i7-3970X Characteristic AMD EPYC 7713
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The Intel Core i7-3970X or AMD EPYC 7713 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

no iGPU GPU no iGPU
GPU frequency --
-- GPU (Turbo) --
-- GPU Generation --
Technology
Max. displays
-- Compute units --
-- Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- DirectX Version --

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

no iGPU GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

The Intel Core i7-3970X can use up to 64 GB of memory in 4 memory channels. The maximum memory bandwidth is 51.2 GB/s. The AMD EPYC 7713 supports up to 4096 GB of memory in 8 memory channels and achieves a memory bandwidth of up to 204.8 GB/s.

Intel Core i7-3970X Characteristic AMD EPYC 7713
DDR3-1600 Memory DDR4-3200
64 GB Max. Memory 4096 GB
4 (Quad Channel) Memory channels 8 (Octa Channel)
51.2 GB/s Max. Bandwidth 204.8 GB/s
No ECC Yes
-- L2 Cache --
15.00 MB L3 Cache 256.00 MB
2.0 PCIe version 4.0
40 PCIe lanes 128
20.0 GB/s PCIe Bandwidth 252.0 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Core i7-3970X is 150 W, while the AMD EPYC 7713 has a TDP of 225 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Core i7-3970X Characteristic AMD EPYC 7713
150 W TDP (PL1 / PBP) 225 W
-- TDP (PL2) --
-- TDP up 240 W
-- TDP down --
-- Tjunction max. --

Technical details

The Intel Core i7-3970X is manufactured in 32 nm and has 15.00 MB cache. The AMD EPYC 7713 is manufactured in 7 nm and has a 256.00 MB cache.

Intel Core i7-3970X Characteristic AMD EPYC 7713
32 nm Technology 7 nm
Monolithic Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX ISA extensions SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
LGA 2011 Socket SP3
VT-x, VT-x EPT, VT-d (C2 Stepping) Virtualization AMD-V, SVM
Yes AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Linux
Q4/2012 Release date Q1/2021
820 $ Release price 7060 $
show more data show more data


Rate these processors

Here you can rate the Intel Core i7-3970X to help other visitors make their purchasing decisions. The average rating is 3.0 stars (2 ratings). Rate now:
Here you can rate the AMD EPYC 7713 to help other visitors make their purchasing decisions. The average rating is 4.3 stars (3 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks
Intel Core i7-3970X (51%)
AMD EPYC 7713 (100%)
⌀ Multi core performance in 3 CPU benchmarks
Intel Core i7-3970X (14%)
AMD EPYC 7713 (100%)

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 i7-3970X Intel Core i7-3970X
6C 12T @ 4.00 GHz
812 (59%)
AMD EPYC 7713 AMD EPYC 7713
64C 128T @ 3.68 GHz
1365 (100%)

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 i7-3970X Intel Core i7-3970X
6C 12T @ 4.00 GHz
4981 (11%)
AMD EPYC 7713 AMD EPYC 7713
64C 128T @ 3.00 GHz
47053 (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Intel Core i7-3970X Intel Core i7-3970X
6C 12T @ 4.00 GHz
742 (43%)
AMD EPYC 7713 AMD EPYC 7713
64C 128T @ 3.68 GHz
1722 (100%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
Intel Core i7-3970X Intel Core i7-3970X
6C 12T @ 4.00 GHz
3512 (22%)
AMD EPYC 7713 AMD EPYC 7713
64C 128T @ 3.00 GHz
15876 (100%)

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 i7-3970X Intel Core i7-3970X
6C 12T @ 4.00 GHz
8517 (10%)
AMD EPYC 7713 AMD EPYC 7713
64C 128T @ 3.00 GHz
85166 (100%)

Blender 3.1 Benchmark

In the Blender Benchmark 3.1, the scenes "monster", "junkshop" and "classroom" are rendered and the time required by the system is measured. In our benchmark we test the CPU and not the graphics card. Blender 3.1 was presented as a standalone version in March 2022.
Intel Core i7-3970X Intel Core i7-3970X
6C 12T @ 4.00 GHz
0 (0%)
AMD EPYC 7713 AMD EPYC 7713
64C 128T @ 3.00 GHz
1225 (100%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Intel Core i7-3970X Intel Core i7-3970X
6C 12T @ 3.50 GHz
2623 (100%)
AMD EPYC 7713 AMD EPYC 7713
64C 128T @ 2.00 GHz
0 (0%)

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 i7-3970X Intel Core i7-3970X
6C 12T @ 4.00 GHz
135 (100%)
AMD EPYC 7713 AMD EPYC 7713
64C 128T @ 3.68 GHz
0 (0%)

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 i7-3970X Intel Core i7-3970X
6C 12T @ 4.00 GHz
1065 (100%)
AMD EPYC 7713 AMD EPYC 7713
64C 128T @ 3.00 GHz
0 (0%)

Devices using this processor

Intel Core i7-3970X AMD EPYC 7713
Unknown Unknown

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