Intel Atom Z3770D vs AMD Phenom II X4 905e

Last updated:

CPU comparison with benchmarks


Intel Atom Z3770D CPU1 vs CPU2 AMD Phenom II X4 905e
Intel Atom Z3770D AMD Phenom II X4 905e

CPU comparison

Intel Atom Z3770D or AMD Phenom II X4 905e - 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 Atom Z3770D has 4 cores with 4 threads and clocks with a maximum frequency of 2.41 GHz. Up to 2 GB of memory is supported in 1 memory channels. The Intel Atom Z3770D was released in Q3/2013.

The AMD Phenom II X4 905e has 4 cores with 4 threads and clocks with a maximum frequency of 2.50 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD Phenom II X4 905e was released in Q1/2009.
Intel Atom (108) Family AMD Phenom II (52)
Intel Atom Z3700 (16) CPU group AMD Phenom II - 800/900 (23)
4 Generation 4
Bay Trail Architecture Deneb (K10)
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Atom Z3770D is a 4 core processor with a clock frequency of 1.50 GHz (2.41 GHz). The AMD Phenom II X4 905e has 4 CPU cores with a clock frequency of 2.50 GHz.

Intel Atom Z3770D Characteristic AMD Phenom II X4 905e
4 Cores 4
4 Threads 4
normal Core architecture normal
No Hyperthreading No
No Overclocking ? Yes
1.50 GHz Frequency 2.50 GHz
2.41 GHz Turbo Frequency (1 Core) --
-- 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 Atom Z3770D Characteristic AMD Phenom II X4 905e
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.

Intel HD Graphics (Bay Trail GT1) GPU no iGPU
0.31 GHz GPU frequency --
0.69 GHz GPU (Turbo) --
7 GPU Generation --
22 nm Technology
2 Max. displays
4 Compute units --
32 Shader --
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory --
11.2 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.

Intel HD Graphics (Bay Trail GT1) GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode Codec JPEG No

Memory & PCIe

The Intel Atom Z3770D supports a maximum of 2 GB of memory in 1 memory channels. The AMD Phenom II X4 905e can connect up to GB of memory in 2 memory channels.

Intel Atom Z3770D Characteristic AMD Phenom II X4 905e
DDR3L-1333 Memory DDR3-1333, DDR2-1066
2 GB Max. Memory
1 (Single Channel) Memory channels 2 (Dual Channel)
10.6 GB/s Max. Bandwidth 21.3 GB/s
No ECC No
-- L2 Cache --
2.00 MB L3 Cache 6.00 MB
-- PCIe version --
-- PCIe lanes --
-- PCIe Bandwidth --

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Atom Z3770D has a TDP of 4 W, that of the AMD Phenom II X4 905e is 65 W.

Intel Atom Z3770D Characteristic AMD Phenom II X4 905e
4 W TDP (PL1 / PBP) 65 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
90 °C Tjunction max. --

Technical details

The Intel Atom Z3770D has a 2.00 MB cache, while the AMD Phenom II X4 905e cache has a total of 6.00 MB.

Intel Atom Z3770D Characteristic AMD Phenom II X4 905e
22 nm Technology 45 nm
Monolithic Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE3, SSE4a
BGA 1380 Socket AM3
VT-x, VT-x EPT Virtualization AMD-V
Yes AES-NI No
Operating systems Windows 10, Linux
Q3/2013 Release date Q1/2009
-- Release price --
show more data show more data


Rate these processors

Here you can rate the Intel Atom Z3770D to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the AMD Phenom II X4 905e to help other visitors make their purchasing decisions. The average rating is 3.0 stars (1 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 0 CPU benchmarks
Intel Atom Z3770D (0%)
AMD Phenom II X4 905e (0%)
⌀ Multi core performance in 1 CPU benchmarks
Intel Atom Z3770D (16%)
AMD Phenom II X4 905e (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 Atom Z3770D Intel Atom Z3770D
4C 4T @ 1.50 GHz
488 (16%)
AMD Phenom II X4 905e AMD Phenom II X4 905e
4C 4T @ 2.50 GHz
3115 (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.
Intel Atom Z3770D Intel Atom Z3770D
Intel HD Graphics (Bay Trail GT1) @ 0.69 GHz
44 (100%)
AMD Phenom II X4 905e AMD Phenom II X4 905e
@ 0.00 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 Atom Z3770D Intel Atom Z3770D
4C 4T @ 2.41 GHz
0 (0%)
AMD Phenom II X4 905e AMD Phenom II X4 905e
4C 4T @ 2.50 GHz
66 (100%)

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 Atom Z3770D Intel Atom Z3770D
4C 4T @ 1.50 GHz
0 (0%)
AMD Phenom II X4 905e AMD Phenom II X4 905e
4C 4T @ 2.50 GHz
253 (100%)

Devices using this processor

Intel Atom Z3770D AMD Phenom II X4 905e
Unknown Unknown

Popular comparisons containing this CPUs

1. AMD Phenom II X4 945AMD Phenom II X4 905e AMD Phenom II X4 945 vs AMD Phenom II X4 905e
2. AMD Phenom II X4 905eAMD A8-4555M AMD Phenom II X4 905e vs AMD A8-4555M
3. AMD Phenom II X4 905eAMD FX-4170 AMD Phenom II X4 905e vs AMD FX-4170
4. AMD Phenom II X4 905eIntel Core i5-2467M AMD Phenom II X4 905e vs Intel Core i5-2467M
5. AMD Phenom II X4 905eIntel Core i5-4210Y AMD Phenom II X4 905e vs Intel Core i5-4210Y
6. AMD Phenom II X4 905eIntel Pentium N3510 AMD Phenom II X4 905e vs Intel Pentium N3510
7. Intel Celeron N3000AMD Phenom II X4 905e Intel Celeron N3000 vs AMD Phenom II X4 905e
8. Intel Core i5-4200MAMD Phenom II X4 905e Intel Core i5-4200M vs AMD Phenom II X4 905e
9. AMD FX-8320AMD Phenom II X4 905e AMD FX-8320 vs AMD Phenom II X4 905e
10. Intel Celeron N2930AMD Phenom II X4 905e Intel Celeron N2930 vs AMD Phenom II X4 905e


back to index