Intel Xeon w7-2475X vs Intel Core2 Duo E6420

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CPU comparison with benchmarks


Intel Xeon w7-2475X CPU1 vs CPU2 Intel Core2 Duo E6420
Intel Xeon w7-2475X Intel Core2 Duo E6420

CPU comparison

Intel Xeon w7-2475X or Intel Core2 Duo E6420 - 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 Xeon w7-2475X has 20 cores with 40 threads and clocks with a maximum frequency of 4.80 GHz. Up to 2048 GB of memory is supported in 4 memory channels. The Intel Xeon w7-2475X was released in Q1/2023.

The Intel Core2 Duo E6420 has 2 cores with 2 threads and clocks with a maximum frequency of 2.13 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Core2 Duo E6420 was released in Q2/2007.
Intel Xeon W (83) Family Intel Core2 Duo (29)
Intel Xeon W-2400 (8) CPU group Intel Core 2 Duo E4000/E6000 (15)
12 Generation 1
Sapphire Rapids-WS Architecture Conroe (Core)
Desktop / Server Segment Desktop / Server
Intel Xeon W-2275 Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon w7-2475X has 20 CPU cores and can calculate 40 threads in parallel. The clock frequency of the Intel Xeon w7-2475X is 2.60 GHz (4.80 GHz) while the Intel Core2 Duo E6420 has 2 CPU cores and 2 threads can calculate simultaneously. The clock frequency of the Intel Core2 Duo E6420 is at 2.13 GHz.

Intel Xeon w7-2475X Characteristic Intel Core2 Duo E6420
20 Cores 2
40 Threads 2
normal Core architecture normal
Yes Hyperthreading No
Yes Overclocking ? Yes
2.60 GHz Frequency 2.13 GHz
4.80 GHz Turbo Frequency (1 Core) --
3.40 GHz Turbo Frequency (All Cores) --

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 Xeon w7-2475X Characteristic Intel Core2 Duo E6420
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The Intel Xeon w7-2475X or Intel Core2 Duo E6420 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 Xeon w7-2475X can use up to 2048 GB of memory in 4 memory channels. The maximum memory bandwidth is 153.6 GB/s. The Intel Core2 Duo E6420 supports up to 16 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 21.3 GB/s.

Intel Xeon w7-2475X Characteristic Intel Core2 Duo E6420
DDR5-4800 Memory DDR3-1333, DDR2-1066
2048 GB Max. Memory 16 GB
4 (Quad Channel) Memory channels 2 (Dual Channel)
153.6 GB/s Max. Bandwidth 21.3 GB/s
Yes ECC No
-- L2 Cache 4.00 MB
37.50 MB L3 Cache --
5.0 PCIe version --
64 PCIe lanes --
252.0 GB/s PCIe Bandwidth --

Thermal Management

The thermal design power (TDP for short) of the Intel Xeon w7-2475X is 225 W, while the Intel Core2 Duo E6420 has a TDP of 65 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Xeon w7-2475X Characteristic Intel Core2 Duo E6420
225 W TDP (PL1 / PBP) 65 W
-- TDP (PL2) --
270 W TDP up --
-- TDP down --
94 °C Tjunction max. --

Technical details

The Intel Xeon w7-2475X is manufactured in 10 nm and has 37.50 MB cache. The Intel Core2 Duo E6420 is manufactured in 65 nm and has a 4.00 MB cache.

Intel Xeon w7-2475X Characteristic Intel Core2 Duo E6420
10 nm Technology 65 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX-512, AMX ISA extensions MMX, SSE, SSE2, SSE3
LGA 4677 Socket LGA 775
VT-x, VT-x EPT, VT-d, VT-rp, vPro Enterprise Virtualization VT-x
Yes AES-NI No
Windows 11, Windows Server, Linux Operating systems Windows 10, Linux
Q1/2023 Release date Q2/2007
1789 $ Release price --
show more data show more data


Rate these processors

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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 Xeon w7-2475X Intel Xeon w7-2475X
20C 40T @ 4.80 GHz
0 (0%)
Intel Core2 Duo E6420 Intel Core2 Duo E6420
2C 2T @ 2.13 GHz
308 (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 Xeon w7-2475X Intel Xeon w7-2475X
20C 40T @ 3.40 GHz
0 (0%)
Intel Core2 Duo E6420 Intel Core2 Duo E6420
2C 2T @ 2.13 GHz
565 (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 Xeon w7-2475X Intel Xeon w7-2475X
20C 40T @ 3.40 GHz
0 (0%)
Intel Core2 Duo E6420 Intel Core2 Duo E6420
2C 2T @ 2.13 GHz
793 (100%)

Devices using this processor

Intel Xeon w7-2475X Intel Core2 Duo E6420
Unknown Unknown

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