AMD Phenom II X2 521 vs. Intel Celeron 3755U

CPU comparison with benchmarks


AMD Phenom II X2 521 CPU1 vs CPU2 Intel Celeron 3755U
AMD Phenom II X2 521 Intel Celeron 3755U
AMD Phenom II Family Intel Celeron
AMD Phenom II - 500 CPU group Intel Celeron 3000
1 Generation 7
Regor (K10) Architecture Kaby Lake U
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base FrequencyCPU Cores and Base Frequency

2 Cores 2
2 Threads 2
3.50 GHz Frequency 1.70 GHz
Turbo (1 Core)
Turbo (All Cores)
normal Core architecture normal
No Hyperthreading No
Yes Overclocking ? No

Internal GraphicsInternal Graphics

no iGPU GPU Intel HD Graphics (Broadwell GT1)
GPU frequency 0.10 GHz
GPU (Turbo) 0.80 GHz
GPU Generation 8
Technology 14 nm
Max. displays 3
Execution units 12
Shader 96
Max. GPU Memory 8 GB
DirectX Version 11.2

Hardware codec supportHardware codec support

No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 Decode / Encode
No Codec VP9 No
No Codec VP8 Decode
No Codec AV1 No
No Codec AVC Decode / Encode
No Codec VC-1 Decode
No Codec JPEG Decode

Memory & PCIeMemory & PCIe

DDR2-1066, DDR3-1333 Memory DDR3-1600
Max. Memory
2 Memory channels 2
No ECC No
L2 Cache
2.00 MB L3 Cache 2.00 MB
PCIe version 2.0
PCIe lanes 12

Thermal ManagementThermal Management

65 W TDP (PL1) 15 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical detailsTechnical details

45 nm Technology 14 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE3, SSE4a ISA extensions SSE4.1, SSE4.2
AM3 Socket BGA 1168
AMD-V Virtualization VT-x, VT-x EPT, VT-d
No AES-NI Yes
Q2/2011 Release date Q1/2015
show more data show more data


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 X2 521 AMD Phenom II X2 521
2x 3.50 GHz
92 (100%)
Amazon
Intel Celeron 3755U Intel Celeron 3755U
2x 1.70 GHz
69 (75%)
Amazon
Show all Cinebench R15 (Single-Core) 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 X2 521 AMD Phenom II X2 521
2x 3.50 GHz
177 (100%)
Amazon
Intel Celeron 3755U Intel Celeron 3755U
2x 1.70 GHz
133 (75%)
Amazon
Show all Cinebench R15 (Multi-Core) 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 X2 521 AMD Phenom II X2 521
--
0 (0%)
Amazon
Intel Celeron 3755U Intel Celeron 3755U
Intel HD Graphics (Broadwell GT1) @ 0.80 GHz
154 (100%)
Amazon
Show all iGPU - FP32 Performance (Single-precision GFLOPS) results



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 X2 521 AMD Phenom II X2 521
2x 3.50 GHz
1888 (100%)
Amazon
Intel Celeron 3755U Intel Celeron 3755U
2x 1.70 GHz
1693 (90%)
Amazon
Show all Geekbench 3, 64bit (Single-Core) 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 X2 521 AMD Phenom II X2 521
2x 3.50 GHz
3480 (100%)
Amazon
Intel Celeron 3755U Intel Celeron 3755U
2x 1.70 GHz
2893 (83%)
Amazon
Show all Geekbench 3, 64bit (Multi-Core) 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 X2 521 AMD Phenom II X2 521
2x 3.50 GHz
1.06 (100%)
Amazon
Intel Celeron 3755U Intel Celeron 3755U
2x 1.70 GHz
0.81 (76%)
Amazon
Show all Cinebench R11.5, 64bit (Single-Core) 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 X2 521 AMD Phenom II X2 521
2x 3.50 GHz
2.08 (100%)
Amazon
Intel Celeron 3755U Intel Celeron 3755U
2x 1.70 GHz
1.55 (75%)
Amazon
Show all Cinebench R11.5, 64bit (Multi-Core) results



Cinebench R11.5, 64bit (iGPU, OpenGL)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The iGPU test uses the CPU internal graphic unit to execute OpenGL commands.

AMD Phenom II X2 521 AMD Phenom II X2 521
2x 3.50 GHz
0 (0%)
Amazon
Intel Celeron 3755U Intel Celeron 3755U
2x 1.70 GHz
14.9 (100%)
Amazon
Show all Cinebench R11.5, 64bit (iGPU, OpenGL) 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 X2 521 AMD Phenom II X2 521
2x 3.50 GHz
2253 (100%)
Amazon
Intel Celeron 3755U Intel Celeron 3755U
2x 1.70 GHz
1479 (66%)
Amazon
Show all Estimated results for PassMark CPU Mark results



Devices using this processorDevices using this processor

AMD Phenom II X2 521 Intel Celeron 3755U
Unknown Unknown

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