Acer Iconia W4-820 Generic
Geekbench 3 Score 787 1405
Geekbench 3 Multicore Score 2581 4896

System Information

Acer Iconia W4-820 Generic
Operating System Microsoft Windows 10 Home (32-bit) Windows 10 Pro (64-bit)
Model Acer Iconia W4-820 Generic
Processor Intel Atom Z3740 @ 1.33 GHz
1 Processor, 4 Cores
AMD Athlon II X4 631 @ 2.60 GHz
1 Processor, 4 Cores
Processor ID GenuineIntel Family 6 Model 55 Stepping 3 AuthenticAMD Family 18 Model 1 Stepping 0
Processor Codename Bay Trail-T Llano
Processor Package Socket 1380 BGA Socket FM1 (905)
L1 Instruction Cache 32 KB x 4 64 KB x 4
L1 Data Cache 24 KB x 4 64 KB x 4
L2 Cache 1024 KB x 2 1024 KB x 4
L3 Cache 0 KB 0 KB
Motherboard Acer Cheetah3 ASRock A55iCafe
Northbridge Intel Bay Trail Host Bridge 09 AMD K12 Bridge 00
Southbridge Intel Bay Trail LPC Bridge 09 AMD A55 FCH 2.3
BIOS Insyde Corp. V1.16 American Megatrends Inc. P1.00
Memory 1.89 GB DDR3 SDRAM -1MHz 4.00 GB DDR3 SDRAM -1MHz

Integer Performance

Acer Iconia W4-820 Generic
Integer 883 1559
Integer Multicore 3380 5879
AES 351 124
AES Multicore 1398 488
Twofish 1034 1985
Twofish Multicore 4064 7671
SHA1 954 2233
SHA1 Multicore 3803 8809
SHA2 1016 2467
SHA2 Multicore 4016 9629
BZip2 Compress 889 1718
BZip2 Compress Multicore 3332 6728
BZip2 Decompress 1013 1921
BZip2 Decompress Multicore 3963 7523
JPEG Compress 1064 1986
JPEG Compress Multicore 4189 7835
JPEG Decompress 885 1945
JPEG Decompress Multicore 3385 7449
PNG Compress 1039 2083
PNG Compress Multicore 3942 8185
PNG Decompress 1051 1898
PNG Decompress Multicore 4038 7003
Sobel 864 1666
Sobel Multicore 3187 6124
Lua 776 1760
Lua Multicore 2992 6473
Dijkstra 919 1616
Dijkstra Multicore 3050 4711

Floating Point Performance

Acer Iconia W4-820 Generic
Floating Point 631 1496
Floating Point Multicore 2476 5844
BlackScholes 552 1380
BlackScholes Multicore 2182 5241
Mandelbrot 791 1868
Mandelbrot Multicore 3126 7382
Sharpen Filter 578 1426
Sharpen Filter Multicore 2254 5561
Blur Filter 496 1235
Blur Filter Multicore 1938 4826
SGEMM 692 1265
SGEMM Multicore 2680 4811
DGEMM 598 1258
DGEMM Multicore 2336 4917
SFFT 646 1831
SFFT Multicore 2543 7285
DFFT 601 1808
DFFT Multicore 2320 7159
N-Body 610 1361
N-Body Multicore 2418 5410
Ray Trace 821 1725
Ray Trace Multicore 3267 6706

Memory Performance

Acer Iconia W4-820 Generic
Memory 908 915
Memory Multicore 1194 1036
Stream Copy 906 1001
Stream Copy Multicore 1215 1064
Stream Scale 948 754
Stream Scale Multicore 1130 1077
Stream Add 873 922
Stream Add Multicore 1167 1002
Stream Triad 907 1008
Stream Triad Multicore 1271 1007