AMD Z-01 vs Intel Core2 Duo E6420

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CPU comparison with benchmarks


AMD Z-01 CPU1 vs CPU2 Intel Core2 Duo E6420
AMD Z-01 Intel Core2 Duo E6420

CPU comparison

In this CPU comparison, we compare the AMD Z-01 and the Intel Core2 Duo E6420 and use benchmarks to check which processor is faster.

We compare the AMD Z-01 2 core processor released in Q2/2011 with the Intel Core2 Duo E6420 which has 2 CPU cores and was introduced in Q2/2007.
AMD C (6) Family Intel Core2 Duo (29)
AMD C (6) CPU group Intel Core 2 Duo E4000/E6000 (15)
1 Generation 1
Ontario (Bobcat) Architecture Conroe (Core)
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD Z-01 is a 2 core processor with a clock frequency of 1.00 GHz. The processor can compute 2 threads at the same time. The Intel Core2 Duo E6420 clocks with 2.13 GHz, has 2 CPU cores and can calculate 2 threads in parallel.

AMD Z-01 Characteristic Intel Core2 Duo E6420
2 Cores 2
2 Threads 2
normal Core architecture normal
No Hyperthreading No
No Overclocking ? Yes
1.00 GHz Frequency 2.13 GHz
-- Turbo Frequency (1 Core) --
-- Turbo Frequency (All Cores) --

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

AMD Z-01 Characteristic Intel Core2 Duo E6420
-- AI hardware --
-- AI specifications --

Internal Graphics

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

AMD Radeon HD 6250 GPU no iGPU
0.28 GHz GPU frequency --
-- GPU (Turbo) --
3 GPU Generation --
40 nm Technology
2 Max. displays
1 Compute units --
80 Shader --
No Hardware Raytracing No
No Frame Generation No
1 GB Max. GPU Memory --
11 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.

AMD Radeon HD 6250 GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
Decode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

Up to GB of memory in a maximum of 1 memory channels is supported by the AMD Z-01, while the Intel Core2 Duo E6420 supports a maximum of 16 GB of memory with a maximum memory bandwidth of 21.3 GB/s enabled.

AMD Z-01 Characteristic Intel Core2 Duo E6420
DDR3-1066 Memory DDR3-1333, DDR2-1066
Max. Memory 16 GB
1 (Single Channel) Memory channels 2 (Dual Channel)
8.5 GB/s Max. Bandwidth 21.3 GB/s
No ECC No
-- L2 Cache 4.00 MB
1.00 MB L3 Cache --
-- PCIe version --
-- PCIe lanes --
-- PCIe Bandwidth --

Thermal Management

The AMD Z-01 has a TDP of 6 W. The TDP of the Intel Core2 Duo E6420 is 65 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

AMD Z-01 Characteristic Intel Core2 Duo E6420
6 W TDP (PL1 / PBP) 65 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The AMD Z-01 has 1.00 MB cache and is manufactured in 40 nm. The cache of Intel Core2 Duo E6420 is at 4.00 MB. The processor is manufactured in 65 nm.

AMD Z-01 Characteristic Intel Core2 Duo E6420
40 nm Technology 65 nm
Unknown Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE3, SSE4a ISA extensions MMX, SSE, SSE2, SSE3
BGA 413 Socket LGA 775
AMD-V Virtualization VT-x
No AES-NI No
Operating systems Windows 10, Linux
Q2/2011 Release date Q2/2007
-- Release price --
show more data show more data


Rate these processors

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Here you can rate the Intel Core2 Duo E6420 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:


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.
AMD Z-01 AMD Z-01
2C 2T @ 1.00 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.
AMD Z-01 AMD Z-01
2C 2T @ 1.00 GHz
0 (0%)
Intel Core2 Duo E6420 Intel Core2 Duo E6420
2C 2T @ 2.13 GHz
565 (100%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
AMD Z-01 AMD Z-01
AMD Radeon HD 6250 @ 0.28 GHz
45 (100%)
Intel Core2 Duo E6420 Intel Core2 Duo E6420
@ 0.00 GHz
0 (0%)

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.
AMD Z-01 AMD Z-01
2C 2T @ 1.00 GHz
0 (0%)
Intel Core2 Duo E6420 Intel Core2 Duo E6420
2C 2T @ 2.13 GHz
793 (100%)

Devices using this processor

AMD Z-01 Intel Core2 Duo E6420
Unknown Unknown

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