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Description
What happened?
86Box does not emulate CPU L1/L2 cache. This cause the emulation speed is somehow slow.

As compare, PCem can emulate CPU L1/L2 cache.

PCem cfg
Win2000.cfg.zip
Configuration file
[General]
vid_renderer = qt_opengl3
confirm_exit = 0
[Machine]
machine = cuv4xls
cpu_family = celeron_mendocino
cpu_speed = 533333333
cpu_multi = 8
cpu_use_dynarec = 1
fpu_softfloat = 1
time_sync = local
fpu_type = internal
cpu = 11
mem_size = 524288
[Video]
gfxcard = voodoo3_3500_si_agp
[Input devices]
mouse_type = ps2
[Sound]
fm_driver = nuked
sndcard = es1371
[Network]
net_01_link = 0
net_02_link = 0
net_03_link = 0
net_04_link = 0
net_01_card = ne2kpci
net_01_net_type = slirp
[Storage controllers]
hdc = internal
cassette_mode = load
scsicard_1 = ncr53c875
[3dfx Voodoo3 3500 SI]
bilinear = 1
dithersub = 1
dacfilter = 0
render_threads = 4
recompiler = 1
[Standard PS/2 Mouse]
buttons = 4
[Realtek RTL8029AS #1]
mac = 34:9d:30
[Hard disks]
hdd_01_parameters = 63, 16, 8322, 0, scsi
hdd_01_fn = Win2000.vhd
hdd_01_vhd_blocksize = 1024
hdd_01_scsi_location = 0:01
[Floppy and CD-ROM drives]
fdd_01_type = none
fdd_01_turbo = 1
fdd_02_type = none
fdd_02_turbo = 1
fdd_03_turbo = 1
fdd_04_turbo = 1
cdrom_01_speed = 72
cdrom_01_parameters = 1, scsi
cdrom_01_image_history_01 = EN_WIN2000_PRO_SP4.ISO
cdrom_01_scsi_location = 0:02
cdrom_01_host_drive = 200
cdrom_01_image_path = EN_WIN2000_PRO_SP4.ISO
cdrom_01_type = 86BOX_CD-ROM_1.00
[NCR 53c875 #1]
bios = 2Operating system
Windows 11
CPU
Dell XPS 13 9305
86Box version
v4.0.2 build 5142
Build architecture
Windows - x64 (64-bit)
Build type
- New recompiler
- Debug build
Download source
Official website (Jenkins, GitHub)
Additional context
No response

