AMD Phenom II X4 840 vs. Intel Atom N2800

CPU comparison with benchmarks


AMD Phenom II X4 840 CPU1 vs CPU2 Intel Atom N2800
AMD Phenom II X4 840 Intel Atom N2800
AMD Phenom II Family Intel Atom
AMD Phenom II - 800/900 CPU group Intel Atom N2000
4 Generation 1
Deneb (K10) Architecture Cedarview
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base FrequencyCPU Cores and Base Frequency

4 Cores 2
4 Threads 4
3.20 GHz Frequency 1.86 GHz
Turbo (1 Core)
Turbo (All Cores)
normal Core architecture normal
No Hyperthreading Yes
Yes Overclocking ? No

Internal GraphicsInternal Graphics

no iGPU GPU Intel GMA 3600
GPU frequency 0.40 GHz
GPU (Turbo)
GPU Generation
Technology 65 nm
Max. displays 2
Execution units 4
Shader 32
Max. GPU Memory
DirectX Version 10.1

Hardware codec supportHardware codec support

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 & PCIeMemory & PCIe

DDR2-1066 Memory DDR3-1066
Max. Memory
2 Memory channels 1
No ECC No
L2 Cache
2.00 MB L3 Cache 1.00 MB
PCIe version
PCIe lanes

Thermal ManagementThermal Management

95 W TDP (PL1) 6.5 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical detailsTechnical details

45 nm Technology 32 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE3, SSE4a ISA extensions SSE3
AM3 Socket BGA 559
AMD-V Virtualization None
No AES-NI No
Q1/2011 Release date Q4/2011
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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.

AMD Phenom II X4 840 AMD Phenom II X4 840
4x 3.20 GHz
84 (100%)
Amazon
Intel Atom N2800 Intel Atom N2800
2x 1.86 GHz HT
0 (0%)
Amazon
Show all benchmark results



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.

AMD Phenom II X4 840 AMD Phenom II X4 840
4x 3.20 GHz
324 (100%)
Amazon
Intel Atom N2800 Intel Atom N2800
2x 1.86 GHz HT
0 (0%)
Amazon
Show all benchmark results



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 Phenom II X4 840 AMD Phenom II X4 840
4x 3.20 GHz
388 (100%)
Amazon
Intel Atom N2800 Intel Atom N2800
2x 1.86 GHz HT
0 (0%)
Amazon
Show all benchmark results



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 Phenom II X4 840 AMD Phenom II X4 840
4x 3.20 GHz
1294 (100%)
Amazon
Intel Atom N2800 Intel Atom N2800
2x 1.86 GHz HT
0 (0%)
Amazon
Show all benchmark results



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 Phenom II X4 840 AMD Phenom II X4 840
--
0 (0%)
Amazon
Intel Atom N2800 Intel Atom N2800
Intel GMA 3600 @ 0.40 GHz
26 (100%)
Amazon
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Geekbench 3, 64bit (Single-Core)

Geekbench 3 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 Phenom II X4 840 AMD Phenom II X4 840
4x 3.20 GHz
1709 (100%)
Amazon
Intel Atom N2800 Intel Atom N2800
2x 1.86 GHz HT
423 (25%)
Amazon
Show all benchmark results



Geekbench 3, 64bit (Multi-Core)

Geekbench 3 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 Phenom II X4 840 AMD Phenom II X4 840
4x 3.20 GHz
5984 (100%)
Amazon
Intel Atom N2800 Intel Atom N2800
2x 1.86 GHz HT
1094 (18%)
Amazon
Show all benchmark results



Cinebench R11.5, 64bit (Single-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

AMD Phenom II X4 840 AMD Phenom II X4 840
4x 3.20 GHz
0.97 (100%)
Amazon
Intel Atom N2800 Intel Atom N2800
2x 1.86 GHz HT
0.26 (27%)
Amazon
Show all benchmark results



Cinebench R11.5, 64bit (Multi-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

AMD Phenom II X4 840 AMD Phenom II X4 840
4x 3.20 GHz
3.82 (100%)
Amazon
Intel Atom N2800 Intel Atom N2800
2x 1.86 GHz HT
0.64 (17%)
Amazon
Show all benchmark results



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 Phenom II X4 840 AMD Phenom II X4 840
4x 3.20 GHz
3987 (100%)
Amazon
Intel Atom N2800 Intel Atom N2800
2x 1.86 GHz HT
649 (16%)
Amazon
Show all benchmark results



Devices using this processorDevices using this processor

AMD Phenom II X4 840 Intel Atom N2800
Unknown Unknown

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