Intel Atom Z3735D vs Intel Atom Z3775

Intel Atom Z3735D

► remove Intel Z3735D

The Intel Atom Z3735D is a power-efficient quad-core SoC for tablets (mainly Android). It is clocked at 1.33 - 1.83 GHz and is part of the Bay Trail-T platform. Thanks to the specially optimized 22nm low-power design process (P1271) with Tri-Gate transistors, performance and energy efficiency have been significantly improved compared to its predecessor. In contrast to the Z3745D, the Z3735D offers a somewhat lower GPU clock rate.

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, and 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 additions 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 the improved performance per clock, the Z3735D is significantly faster than previous Intel Atoms like the Z2760. Depending on the benchmark, the Z3735D competes with AMDs Temash and Kabini APUs like the A6-1450 and A4-5000. For everyday tasks such as Internet or Office the performance is adequate, but not for very complex software or modern games. Compared to ARM SoCs for Android systems, the Z3735D is placed in the upper mid-range segment.

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 646 MHz, the GPU is even slower than the HD Graphics (Ivy Bridge). Therefore, only older and less demanding games (like simple Android titles) will run fluently. However, video acceleration and other multimedia applications are no problem for the chip.

Power Consumption

The entire SoC is rated at an SDP of 2.2 W, which indicates a TDP of less than 4 W. Thus, the chip can be used in passively cooled tablets.

Intel Atom Z3775

► remove Intel Z3775

The Intel Atom Z3775 is a power efficient quad-core SoC for Windows and Android tablets. It is clocked at 1.46 - 2.39 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.

Compared to the Z3770, the Z3775 is based on the new C0 stepping and offers a slightly increased GPU clock rate.

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 - 2.39 GHz, the Z3775 is significantly faster than previous Intel Atoms, e.g. the Z2760. The Z3775 even beats some of the Kabini APUs like the 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 778 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.

Intel Atom Z3735DIntel Atom Z3775
Intel AtomIntel Atom
Bay Trail-TBay Trail-T
: Atom Bay Trail-T
Intel Atom Z3795 compare1590 - 2390 MHz4 / 4
Intel Atom Z3785 compare1490 - 2410 MHz4 / 4
Intel Atom Z37751460 - 2390 MHz4 / 4
Intel Atom Z3775D compare1490 - 2410 MHz4 / 4
Intel Atom Z3770 compare1460 - 2400 MHz4 / 4
Intel Atom Z3770D compare1500 - 2410 MHz4 / 4
Intel Atom Z3736F compare1330 - 2160 MHz4 / 4
Intel Atom Z3736G compare1330 - 2160 MHz4 / 4
Intel Atom Z3745 compare1330 - 1860 MHz4 / 4
Intel Atom Z3745D compare1330 - 1830 MHz4 / 4
Intel Atom Z3740 compare1330 - 1860 MHz4 / 4
Intel Atom Z3740D compare1330 - 1830 MHz4 / 4
» Intel Atom Z3735D1330 - 1830 MHz4 / 4
Intel Atom Z3735E compare1330 - 1830 MHz4 / 4
Intel Atom Z3735F compare1330 - 1830 MHz4 / 4
Intel Atom Z3735G compare1330 - 1830 MHz4 / 4
Intel Atom Z3680 compare1330 - 2000 MHz2 / 2
Intel Atom Z3680D compare1330 - 2000 MHz2 / 2
Intel Atom Z3795 compare1590 - 2390 MHz4 / 4
Intel Atom Z3785 compare1490 - 2410 MHz4 / 4
» Intel Atom Z37751460 - 2390 MHz4 / 4
Intel Atom Z3775D compare1490 - 2410 MHz4 / 4
Intel Atom Z3770 compare1460 - 2400 MHz4 / 4
Intel Atom Z3770D compare1500 - 2410 MHz4 / 4
Intel Atom Z3736F compare1330 - 2160 MHz4 / 4
Intel Atom Z3736G compare1330 - 2160 MHz4 / 4
Intel Atom Z3745 compare1330 - 1860 MHz4 / 4
Intel Atom Z3745D compare1330 - 1830 MHz4 / 4
Intel Atom Z3740 compare1330 - 1860 MHz4 / 4
Intel Atom Z3740D compare1330 - 1830 MHz4 / 4
Intel Atom Z3735D1330 - 1830 MHz4 / 4
Intel Atom Z3735E compare1330 - 1830 MHz4 / 4
Intel Atom Z3735F compare1330 - 1830 MHz4 / 4
Intel Atom Z3735G compare1330 - 1830 MHz4 / 4
Intel Atom Z3680 compare1330 - 2000 MHz2 / 2
Intel Atom Z3680D compare1330 - 2000 MHz2 / 2
1330 - 1830 MHz1460 - 2390 MHz
224 KB224 KB
2 MB2 MB
4 / 44 / 4
<4 <4
22 22
UTFCBGA1380UTFCBGA1380
Intel HD Graphics (Bay Trail, 313 - 646 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. 2 GB Single-Channel DDR3L-RS 1333, Quick SyncIntel HD Graphics (Bay Trail, 311 - 778 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
iGPUIntel HD Graphics (Bay Trail) (311 - 646 MHz)Intel HD Graphics (Bay Trail) (311 - 778 MHz)
Intel Atom Z3735DIntel Atom Z3775
$35 U.S.

Cinebench R10 - Cinebench R10 Rend. Single (32bit)
min: 744     avg: 851     median: 851 (9%)     max: 958
min: 1108     avg: 1139     median: 1144 (12%)     max: 1165
Cinebench R10 - Cinebench R10 Rend. Multi (32bit)
min: 2514     avg: 2726     median: 2726 (5%)     max: 2938
min: 3997     avg: 4025     median: 4014 (7%)     max: 4065
wPrime 2.10 - wPrime 2.0 1024m *
1165 s (14%)
min: 762.061     avg: 800     median: 799.8 (9%)     max: 837.579 s
wPrime 2.10 - wPrime 2.0 32m *
37.2 s (7%)
min: 24.204     avg: 25.5     median: 25.5 (5%)     max: 26.737 s
WinRAR - WinRAR 4.0
1669 (17%)
1669 (17%)
X264 HD Benchmark 4.0 - x264 Pass 2
6.8 fps (4%)
9.5 fps (6%)
X264 HD Benchmark 4.0 - x264 Pass 1
35.1 fps (12%)
47 fps (16%)
TrueCrypt - TrueCrypt Serpent
0.1 GB/s (0%)
0.1 GB/s (0%)
TrueCrypt - TrueCrypt Twofish
0.1 GB/s (0%)
0.2 GB/s (0%)
TrueCrypt - TrueCrypt AES
0.6 GB/s (0%)
0.9 GB/s (0%)
Super Pi mod 1.5 XS 1M - Super Pi mod 1.5 XS 1M *
92 s (20%)
min: 36     avg: 36.3     median: 36.3 (8%)     max: 36.517 s
Super Pi mod 1.5 XS 2M - Super Pi mod 1.5 XS 2M *
176 s (8%)
min: 80     avg: 80.1     median: 80.1 (3%)     max: 80.176 s
Super Pi Mod 1.5 XS 32M - Super Pi mod 1.5 XS 32M *
3458 s (15%)
min: 1719.01     avg: 1723     median: 1723 (8%)     max: 1727 s
3DMark 11 - 3DM11 Performance Physics
min: 1199     avg: 1202     median: 1202 (5%)     max: 1205 Points
min: 1199     avg: 1202     median: 1202 (5%)     max: 1205 Points
3DMark - 3DMark Ice Storm Physics
min: 13200     avg: 13403     median: 13403 (9%)     max: 13606 Points
17178 Points (11%)
3DMark - 3DMark Cloud Gate Physics
min: 1041     avg: 1055     median: 1055 (3%)     max: 1069 Points
min: 1041     avg: 1055     median: 1055 (3%)     max: 1069 Points
Geekbench 2 - 32 Bit - Geekbench Stream
2303 Points (19%)
2303 Points (19%)
Geekbench 2 - 32 Bit - Geekbench Memory
2014 Points (18%)
2014 Points (18%)
Geekbench 2 - 32 Bit - Geekbench Floating Point
2247 Points (4%)
2247 Points (4%)
Geekbench 2 - 32 Bit - Geekbench Integer
2620 Points (5%)
2620 Points (5%)
Geekbench 2 - 32 Bit - Geekbench Total Score
2336 Points (6%)
2336 Points (6%)
Geekbench 3 - Geekbench 3 32 Bit Multi-Core
min: 2138     avg: 2168     median: 2167.5 (4%)     max: 2197
2925 (5%)
Geekbench 3 - Geekbench 3 32 Bit Single-Core
min: 782     avg: 783     median: 782.5 (16%)     max: 783
907 (19%)
Mozilla Kraken 1.1 - Kraken 1.1 Total Score *
min: 8844.3     avg: 9011     median: 9010.7 (15%)     max: 9177.1 ms
7111 ms (12%)
Sunspider - Sunspider 1.0 Total Score *
min: 489.3     avg: 490     median: 490.4 (5%)     max: 491.4 ms
351 ms (4%)
Octane V2 - Octane V2 Total Score
min: 3479     avg: 3509     median: 3509 (6%)     max: 3539 Points
min: 3479     avg: 3509     median: 3509 (6%)     max: 3539 Points

Average Benchmarks Intel Atom Z3735D → 100% n=26

Average Benchmarks Intel Atom Z3775 → 116% n=26

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* Smaller numbers mean a higher performance
1 This benchmark is not used for the average calculation

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> Notebook / Laptop Reviews and News > Benchmarks / Tech > Processor Comparison - Head 2 Head
Redaktion, 2017-09- 8 (Update: 2017-09-11)