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Mac, iPod, iPhone & iPad Specs - EveryMac.com's Ultimate Mac Comparison

EveryMac.com's Ultimate Mac Comparison makes it easy to dynamically compare all Macs as well as all iPod, iPhone and iPad models side-by-side. Complete technical specifications are merely a click away.

Please be mindful of asterisks, as these indicate important details are on the applicable specs page. Some critical info only may be apparent from viewing complete specs. For Geekbench benchmarks, higher numbers are better.

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Model 
iMac i5 3.1 21.5 R 2015
eMac G4/800
eMac G4/800 (ATI)
 
Model Specs 
Complete Specs
Complete Specs
Complete Specs
Comparison Q&A 
Comparison Q&A
Comparison Q&A
Comparison Q&A
Series Q&A 
Series Q&A
Series Q&A
Series Q&A
Buy This 
Buy This Mac or Trade-In Yours
N/A
N/A
Sell This 
Sell This Mac
N/A
N/A
Upgrade This 
Upgrade This Mac
Upgrade This Mac
Upgrade This Mac
Upgrade This (UK) 
N/A
N/A
N/A
Upgrade This (AU) 
N/A
N/A
N/A
Introduction Date 
October 13, 2015
August 13, 2002
May 6, 2003
Discontinued Date 
June 5, 2017
May 6, 2003
October 22, 2003
Processors (Cores) 
1 (4 Cores)
1
1
Geekbench 2 32 
10555
419
419
Geekbench 2 64 
12423
N/A
N/A
Geekbench 3 SC 32 
3403
N/A
N/A
Geekbench 3 MC 32 
11417
N/A
N/A
Geekbench 3 SC 64 
3744
N/A
N/A
Geekbench 3 MC 64 
12611
N/A
N/A
Geekbench 4 SC 
4201
N/A
N/A
Geekbench 4 MC 
12383
N/A
N/A
Geekbench 5 SC 
914
N/A
N/A
Geekbench 5 MC 
3105
N/A
N/A
Processor Speed 
3.1 GHz
800 MHz
800 MHz
Processor Type 
Core i5 (I5-5675R)
PowerPC 7441 (G4)
PowerPC 7445 (G4)
Turbo Boost 
3.6 GHz
N/A
N/A
Custom Speeds 
N/A
N/A
N/A
Architecture 
64-Bit
32-Bit
32-Bit
Processor Upgrade 
Soldered*
Soldered
Soldered
System Bus Speed 
5 GT/s*
100 MHz (8:1)
133 MHz
Cache Bus Speed 
3.1 GHz (Built-in)
800 MHz (Built-in)
800 MHz (Built-in)
ROM/Firmware 
EFI
Open Firmware
Open Firmware
EFI Architecture 
64-Bit
N/A
N/A
L1 Cache 
32k/32k
64k
64k
L2 Cache 
256k x4, 4 MB (on chip)
256k (on-chip)
256k (on-chip)
RAM Type 
LPDDR3 SDRAM*
PC133 SDRAM
PC133 SDRAM
Min. RAM Speed 
1867 MHz
8 ns
7 ns
Standard RAM 
8 GB
256 MB
128 MB
Maximum RAM 
16 GB*
1 GB
1 GB
Motherboard RAM 
8 GB
None
None
RAM Slots 
None
2
2
Video Card 
Iris Pro 6200
GeForce2 MX
Radeon 7500
VRAM Type 
Integrated
DDR SDRAM
DDR SDRAM
Standard VRAM 
1.7 GB
32 MB
32 MB
Maximum VRAM 
1.7 GB
32 MB
32 MB
Display 
21.5" 16:9 Widescreen
17.0" Flat CRT
17.0" Flat CRT
Resolution 
4096x2304
1024x768*
1024x768*
2nd Disp Support 
Dual/Mirroring*
Mirroring Only
Mirroring Only*
2nd Max Res 
4096x2304
1280x960*
1280x960*
Video Port 
2 (Thunderbolt 2)
1 (Mini-VGA)
1 (Mini-VGA)
Standard HD 
1 TB HDD
60 GB
40 GB
Int HD Interface 
Serial ATA (6 Gb/s)*
Ultra ATA/66
Ultra ATA/66
Standard Optical 
None*
2X "SuperDrive"
32X CD-ROM
Standard Ethernet 
10/100/1000Base-T
10/100Base-T
10/100Base-T
Standard Wi-Fi 
802.11ac*
802.11b (Optional)
802.11b/g (Optional)
Standard Bluetooth 
4.0
None
None
USB 
4 (3.0)
3 (1.1)
3 (1.1)
Firewire 
None
2 (400)
2 (400)
Expansion Slots 
SDXC SD Card
AirPort
AirPort Extreme
Expansion Bays 
None
None
None
Keyboard Type 
Apple Magic Keyboard
Apple Pro Keyboard
Apple Pro Keyboard
Case Type 
All-in-One
All-in-One
All-in-One
Input Type 
Magic Mouse 2*
Apple Pro Mouse
Apple Pro Mouse
Apple Subfamily 
Retina 4K, Late 2015
eMac - Original
eMac ATI
Order Number 
MK452LL/A
M8892LL/A
M9150LL/A
Model Number 
A1418
A1002
A1002
EMC Number 
2833
1903
1955
Model Identifier 
iMac16,2
PowerMac4,4
PowerMac4,4
Battery Type 
N/A
3.6V Lithium
3.6V Lithium
Battery Life 
N/A
N/A
N/A
Firewire Support 
None
2 (400)
2 (400)
Original OS 
X 10.11 (15A2301)
9.2.2 & X 10.1.4 (5R106)
9.2.2 & X 10.2.4 (6J73)
Maximum OS 
12.x (Monterey)*
X 10.4.11*
X 10.4.11
Mac OS 9 Support 
None
Boot/Classic Mode
Boot/Classic Mode
Windows Support 
Boot/Virtualization
Emulation Only
Emulation Only
Minimum Windows 
10 (64-Bit)*
N/A
N/A
Maximum Windows 
10 (64-Bit)*
N/A
N/A
Dimensions 
17.7 x 20.8 x 6.9
15.8 x 15.8 x 17.1
15.8 x 15.8 x 17.1
Avg Weight 
12.5 lbs. (5.68 kg)
50 lbs. (22.7 kg)
50 lbs. (22.7 kg)
Original Price 
US$1499
US$1499
US$799
Est Current Retail 
US$250-US$400
N/A
N/A

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