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Intel Atom Z3770

Intel Z3770

The Intel Atom Z3770 is a power efficient quad-core SoC for Windows and Android tablets. It is clocked at 1.46 - 2.4 GHz and part of the Bay Trail-T platform. Thanks to the specially optimized 22 nanometer low-power process (P1271) with tri-gate transistors, performance and energy efficiency have been significantly improved compared to its predecessor.

Architecture

The processor cores are based on the new Silvermont architecture, which is an out-of-order design for the first time. The increased utilization of the pipeline and many other improvements (optimized branch prediction, increased buffers, enhanced decoders) have increased the performance per clock by about 50 percent. At the same time, however, the Hyper-Threading feature of the previous generation has been removed. Other major changes are the support for new instruction set extensions such as SSE 4.1 and 4.2 as well as AES-NI (depending on the model).

Performance

Thanks to 4 CPU cores and a clock speed of 1.46 - 2.4 GHz, the Z3770 is significantly faster than previous Intel Atoms, e.g. the Z2760. In our benchmarks, the Z3770 even slightly beats the Kabini APU AMD A4-5000, as well as ARM SoCs like Tegra 4 and the Snapdragon 800. For everyday tasks such as Internet or Office the performance is adequate, but not for very complex software or modern games.

Graphics

The HD Graphics (Bay Trail) is based on the Intel Gen7 architecture, which supports DirectX 11 and is also found in the Ivy Bridge series (e.g. HD Graphics 4000). With only 4 EUs (Execution Units) and a relatively low clock speed of up to 667 MHz, the GPU is even slower than the HD Graphics (Ivy Bridge) and comparable to the Qualcomm Adreno 320 (as found in the Snapdragon 600). Therefore, only older and less demanding Windows games will run fluently. However, video acceleration and display resolutions up to 2560 x 1600 pixels are no problem for the chip.

Power Consumption

The entire SoC is rated at an SDP of 2 watts, which indicates a TDP of less than 4 watts. Thus, the chip can be used in passively cooled tablets.

SeriesIntel Atom
CodenameBay Trail-T

Series: Atom Bay Trail-T

Intel Atom Z3795 compare1.59 - 2.39 GHz4 / 4 cores
Intel Atom Z3785 compare1.49 - 2.41 GHz4 / 4 cores
Intel Atom Z3775 compare1.46 - 2.39 GHz4 / 4 cores
Intel Atom Z3775D compare1.49 - 2.41 GHz4 / 4 cores
Intel Atom Z3770 « 1.46 - 2.4 GHz4 / 4 cores
Intel Atom Z3770D compare1.5 - 2.41 GHz4 / 4 cores
Intel Atom Z3736F compare1.33 - 2.16 GHz4 / 4 cores
Intel Atom Z3736G compare1.33 - 2.16 GHz4 / 4 cores
Intel Atom Z3745 compare1.33 - 1.86 GHz4 / 4 cores
Intel Atom Z3745D compare1.33 - 1.83 GHz4 / 4 cores
Intel Atom Z3740 compare1.33 - 1.86 GHz4 / 4 cores
Intel Atom Z3740D compare1.33 - 1.83 GHz4 / 4 cores
Intel Atom Z3735D compare1.33 - 1.83 GHz4 / 4 cores
Intel Atom Z3735E compare1.33 - 1.83 GHz4 / 4 cores
Intel Atom Z3735F compare1.33 - 1.83 GHz4 / 4 cores
Intel Atom Z3735G compare1.33 - 1.83 GHz4 / 4 cores
Intel Atom Z3680 compare1.33 - 2 GHz2 / 2 cores
Intel Atom Z3680D compare1.33 - 2 GHz2 / 2 cores
Clock Rate1460 - 2400 MHz
Level 1 Cache224 KB
Level 2 Cache2 MB
Number of Cores / Threads4 / 4
Power Consumption (TDP = Thermal Design Power)<4 Watt
Manufacturing Technology22 nm
SocketUTFCBGA1380
FeaturesIntel HD Graphics (Bay Trail, 311 - 667 MHz), Quick Sync, Wireless Display, Clear Video HD, Intel 64, SSE 4.1, SSE 4.2, AES-NI, Secure Key, Anti-Theft, Identify-Protection, max. 4 GB Dual-Channel LPDDR3-1067
GPUIntel HD Graphics (Bay Trail) (311 - 667 MHz)
64 Bit64 Bit support
Architecturex86
Starting Price$37 U.S.
Announcement Date09/11/2013
Product Link (external)ark.intel.com

Benchmarks

X264 HD Benchmark 4.0 - x264 Pass 1
min: 31.5     avg: 39.3     median: 40.5 (9%)     max: 45.9 fps
TrueCrypt - TrueCrypt AES
min: 0.44     avg: 0.8     median: 0.9 (2%)     max: 0.886 GB/s
Super Pi mod 1.5 XS 1M - Super Pi mod 1.5 XS 1M *
min: 27     avg: 33.3     median: 36 (8%)     max: 37 s
Super Pi Mod 1.5 XS 32M - Super Pi mod 1.5 XS 32M *
min: 1566     avg: 1686     median: 1735 (8%)     max: 1756 s
SiSoft Sandra Dhrystone (MIPS) - SiSoft Sandra Dhrystone (MIPS)
min: 15.66     avg: 7984     median: 7984.3 (4%)     max: 15953 MIPS
SiSoft Sandra Whetstone (MFLOPS) - SiSoft Sandra Whetstone (MFLOPS)
min: 7.38     avg: 3731     median: 3730.7 (3%)     max: 7454 MFLOPS
3DMark 11 - 3DM11 Performance Physics
min: 1199     avg: 1353     median: 1330 (4%)     max: 1512 Points
3DMark - 3DMark Ice Storm Physics
min: 11561     avg: 16054     median: 17754 (14%)     max: 18706 Points
3DMark - 3DMark Ice Storm Extreme Physics
min: 17931     avg: 18729     median: 18754 (15%)     max: 19503 Points
3DMark - 3DMark Fire Strike Standard Physics
min: 1348     avg: 1748     median: 1748 (3%)     max: 2148 Points
Geekbench 3 - Geekbench 3 32 Bit Multi-Core
min: 2998     avg: 3035     median: 3035 (5%)     max: 3072 points
- Range of benchmark values for this graphics card
- Average benchmark values for this graphics card
* Smaller numbers mean a higher performance

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Reviews for the Intel Atom Z3770 processor

Fujitsu Stylistic Q584 Tablet Review

Fujitsu Stylistic Q584 Tablet Review

Retina by Fujitsu. The big eye-catcher of the Fujitsu tablet is the high-resolution and razor-sharp display (2560x1600 pixels). Furthermore, you get a stylus pe...
Intel Atom Z3770 | Intel HD Graphics (Bay Trail) | 10.10" | 660 g
Dell Venue 11 Pro 5130 Tablet Review

Dell Venue 11 Pro 5130 Tablet Review

Detachable Convertible. Dell’s Venue 11 Pro is their most versatile professional Windows 8.1 Pro tablet yet, and coupled with its unique base, it makes a pretty...
Intel Atom Z3770 | Intel HD Graphics (Bay Trail) | 10.80" | 760 g
Review Lenovo ThinkPad 8 Tablet

Review Lenovo ThinkPad 8 Tablet

ThinkPad Differently. The avalanche of new Windows 8.1 tablets continues, offering plenty of choices for those so inclined. Lenovo’s professional ThinkPad 8 bum...
Intel Atom Z3770 | Intel HD Graphics (Bay Trail) | 8.30" | 408 g
Review HP Omni 10 5600eg (F4W59EA) Tablet

Review HP Omni 10 5600eg (F4W59EA) Tablet

Faster. Intel in the fast lane? We tested a third tablet with the quad-core Atom and are excited: fluid Windows performance and 5 hours battery life. Are there ...
Intel Atom Z3770 | Intel HD Graphics (Bay Trail) | 10.00" | 661 g

Fujitsu Stylistic Q584: Intel HD Graphics (Bay Trail), 10.10", 0.7 kg
  External Review » Fujitsu Stylistic Q584

Lenovo ThinkPad 8: Intel HD Graphics (Bay Trail), 8.30", 0.4 kg
  External Review » Lenovo ThinkPad 8

HP Omni 10 5600eg (F4W59EA): Intel HD Graphics (Bay Trail), 10.00", 0.7 kg
  External Review » HP Omni 10 5600eg (F4W59EA)

Lenovo ThinkPad Tablet 8: Intel HD Graphics (Bay Trail), 8.00", 0.4 kg
  External Review » Lenovo ThinkPad Tablet 8

Toshiba Encore: Intel HD Graphics (Bay Trail), 8.00", 0.5 kg
  External Review » Toshiba Encore

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» Mobile CPU Comparison
Comparison of all mobile CPU series

» Mobile Processors - Benchmarklist
Benchmarklist of all known CPUs that are used in laptops (desktop and laptop CPUs)

Other CPUs of the series Atom

» Intel Atom Z3795
   4x 1.59 GHz - 2.39 GHz
» Intel Atom Z3785
   4x 1.49 GHz - 2.41 GHz
» Intel Atom Z3775
   4x 1.46 GHz - 2.39 GHz
» Intel Atom Z3775D
   4x 1.49 GHz - 2.41 GHz
» Intel Atom Z3770
   4x 1.46 GHz - 2.4 GHz
» Intel Atom Z3770D
   4x 1.5 GHz - 2.41 GHz
» Intel Atom x7-E3950
   4x 1.6 GHz - 2 GHz
» Intel Atom E3845
   4x 1.91 GHz
» Intel Atom Z3580
   4x 2.33 GHz
» Intel Atom Z3736F
   4x 1.33 GHz - 2.16 GHz
» Intel Atom Z3736G
   4x 1.33 GHz - 2.16 GHz
» Intel Atom Z3745
   4x 1.33 GHz - 1.86 GHz
» Intel Atom Z3745D
   4x 1.33 GHz - 1.83 GHz
» Intel Atom Z3740
   4x 1.33 GHz - 1.86 GHz
» Intel Atom Z3740D
   4x 1.33 GHz - 1.83 GHz
» Intel Atom Z3735D
   4x 1.33 GHz - 1.83 GHz
» Intel Atom Z3735E
   4x 1.33 GHz - 1.83 GHz
» Intel Atom Z3735F
   4x 1.33 GHz - 1.83 GHz
» Intel Atom Z3735G
   4x 1.33 GHz - 1.83 GHz
» Intel Atom Z3680
   2x 1.33 GHz - 2 GHz
» Intel Atom Z3680D
   2x 1.33 GHz - 2 GHz
» Intel Atom Z3570
   4x 2 GHz
» Intel Atom Z3560
   4x 1.83 GHz
» Intel Atom Z3480
   2x 2.13 GHz
» Intel Atom x3-C3440
   4x 1.2 GHz - 1.4 GHz
» Intel Atom Z3530
   4x 1.33 GHz
» Intel Atom D2700
   2x 2.13 GHz
» Intel Atom x3-C3230RK
   4x 1.1 GHz
» Intel Atom E3827
   2x 1.75 GHz
» Intel Atom N2850
   2x 2 GHz
» Intel Atom Z3460
   2x 1.6 GHz
» Intel Atom D2560
   2x 2 GHz
» Intel Atom D2550
   2x 1.87 GHz
» Intel Atom N2800
   2x 1.86 GHz
» Intel Atom E3826
   2x 1.46 GHz
» Intel Atom Z2760
   2x 1.8 GHz
» Intel Atom D525
   2x 1.8 GHz
» Intel Atom N2650
   2x 1.73 GHz
» Intel Atom E3825
   2x 1.33 GHz
» Intel Atom E3805
   2x 1.33 GHz
» Intel Atom N570
   2x 1.66 GHz
» Intel Atom N2600
   2x 1.6 GHz
» Intel Atom 330
   2x 1.6 GHz
» Intel Atom N550
   2x 1.5 GHz
» Intel Atom D2500
   2x 1.87 GHz
» Intel Atom Z2580
   2x 1.3 GHz - 2 GHz
» Intel Atom Z2560
   2x 0.93 GHz - 1.6 GHz
» Intel Atom Z560
   1x 2.13 GHz
» Intel Atom Z550
   1x 2 GHz
» Intel Atom x3-C3130
   2x 1 GHz
» Intel Atom Z2480
   1x 2 GHz
» Intel Atom E3815
   1x 1.46 GHz
» Intel Atom N475
   1x 1.86 GHz
» Intel Atom N470
   1x 1.86 GHz
» Intel Atom Z540
   1x 1.83 GHz
» Intel Atom N455
   1x 1.66 GHz
» Intel Atom N450
   1x 1.66 GHz
» Intel Atom N280
   1x 1.66 GHz
» Intel Atom 230
   1x 1.6 GHz
» Intel Atom Z530
   1x 1.6 GHz
» Intel Atom N270
   1x 1.6 GHz
» Intel Atom Z670
   1x 1.5 GHz
» Intel Atom Z2460
   1x 1.3 GHz - 1.6 GHz
» Intel Atom N435
   1x 1.33 GHz
» Intel Atom Z520
   1x 1.33 GHz
» Intel Atom Z2420
   1x 1.2 GHz
» Intel Atom Z510
   1x 1.1 GHz
» Intel Atom Z2000
   1x 1 GHz
» Intel Atom Z500
   1x 0.8 GHz

Surrounding CPUs

+ Intel Atom x5-Z8550
   4x 1.44 GHz - 2.4 GHz
+ Intel Atom Z3795
   4x 1.59 GHz - 2.39 GHz
+ Intel Atom Z3785
   4x 1.49 GHz - 2.41 GHz
+ Intel Atom Z3775
   4x 1.46 GHz - 2.39 GHz
+ Intel Atom Z3775D
   4x 1.49 GHz - 2.41 GHz
» Intel Atom Z3770
   4x 1.46 GHz - 2.4 GHz
- Intel Atom x7-E3950
   4x 1.6 GHz - 2 GHz
- Intel Atom x5-Z8500
   4x 1.44 GHz - 2.24 GHz
- Intel Celeron N2940
   4x 1.83 GHz - 2.25 GHz
- Intel Celeron N3160
   4x 1.6 GHz - 2.24 GHz
- Intel Celeron 2957U
   2x 1.4 GHz
> Expert Reviews and News on Laptops, Smartphones and Tech Innovations > Benchmarks / Tech > Notebook Processors > Intel Atom Z3770 Tablet SoC
Klaus Hinum (Update: 2013-09- 9)