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r3 EC2 instance family

Intel Xeon E5-2670 v2 at 2.5 GHz, x86_64, 2 to 32 vCPUs, 15 to 244 GiB

Open r3 in the finder →
r3 prices per hour on Windows, each type in its cheapest region
Type vCPU Memory Typical spot On-demand Cheapest region Per vCPU-hour
r3.large2 vCPU, 15 GiB 2 15 GiB $0.1120 $0.2920 ap-northeast-2 of 12 $0.0560
r3.xlarge4 vCPU, 30.5 GiB 4 30.5 GiB $0.2239 $0.5830 ap-northeast-2 of 12 $0.0560
r3.2xlarge8 vCPU, 61 GiB 8 61 GiB $0.4465 $1.045 us-east-1 of 12 $0.0558
r3.4xlarge16 vCPU, 122 GiB 16 122 GiB $0.7470 $1.944 us-east-1 of 12 $0.0467
r3.8xlarge32 vCPU, 244 GiB 32 244 GiB $1.106 $3.500 us-east-1 of 12 $0.0346

Per hour on Windows, in each type's cheapest region. Typical spot: per pricing run of the last 7 days, the cheapest zone's spot price, averaged, as the finder shows it with that region selected. On-demand: the same region's price. Per vCPU-hour: the spot price, or without spot the on-demand price, per vCPU. Every region is under Prices by region.

The R3 instance family, generally available since April 2014, is a memory-optimized generation featuring Intel Xeon E5-2670 v2 "Ivy Bridge" processors clocked at 2.5 GHz. These instances utilize SSD-backed instance storage and support Enhanced Networking, which provides lower latency and higher packet-per-second performance. The largest r3.8xlarge instance offers 10 Gigabit networking and up to 244 GiB of memory across its two SSD volumes. R3 instances are best suited for memory-intensive workloads like in-memory analytics and high-performance databases.

Written by Gemini from web sources and not checked: the specs and prices on this page come from AWS.

vCPUs
2 to 32
Memory
15 to 244 GiB
Architecture
x86_64
Processor
Intel Xeon E5-2670 v2
Sustained clock
2.5 GHz
Single-thread PassMark
1525 measured on r3, 2025-11-20
Specs of each type
Type vCPU Memory Local storage Network EBS
r3.large 2 15 GiB 32 GB SSD up to 1.2 (0.5 baseline) -
r3.xlarge 4 30.5 GiB 80 GB SSD up to 2.8 (0.7 baseline) 0.5
r3.2xlarge 8 61 GiB 160 GB SSD up to 10 (1 baseline) 1
r3.4xlarge 16 122 GiB 320 GB SSD up to 10 (2 baseline) 2
r3.8xlarge 32 244 GiB 2 × 320 GB SSD up to 10 (5 baseline) -

Network and EBS: peak bandwidth in Gbit/s, with the bandwidth the type sustains when it is lower. Local storage: the instance store, in decimal GB as AWS sizes it.

#1
4257
#3
3803 3801–3803
#30
3115 3105–3115
#32
2955 2875–2955
#37
m7i, r7i
2816 2763–2816
#39
2700
#40
2596 2549–2596
#48
2303 2269–2303
#64
2034 1995–2034
#67
m5d, c5, c5n
1901 1853–1901
#70
m5dn, c4, r5dn, r5n, t2, t3
1777 1746–1777
#76
m5, m5n, i3en, r5, r5b, r5d
1703 1686–1703
#82
m4, c3, i3
1625 1582–1625
#85
r3, r4
1539 1525–1539
#87
1414 1388–1414

Not benchmarked yet 44

These families have no PassMark single-thread score yet, so they are not ranked.

12 regions with a price in the last 7 days. Select up to 4 to compare them in the price history charts under Prices by region.

Each type's regions on Windows, cheapest first, with the same figures as the Prices table, and its price history: the daily mean of every zone and pricing run, over the last 15 UTC days. Each price column is tinted from its cheapest region (green) to its most expensive (red).

r3.large2 vCPU, 15 GiB, 12 regions
r3.large prices per hour on Windows, by region, cheapest first
Region Typical spot On-demand Spot saving
ap-northeast-2 Seoul $0.1120 $0.2920 62%
ap-south-1 Mumbai $0.1190 $0.2820 58%
sa-east-1 São Paulo $0.1270 $0.4420 71%
ap-southeast-1 Singapore $0.1330 $0.3130 58%
ap-northeast-1 Tokyo $0.1354 $0.3000 55%
us-east-1 N. Virginia $0.1416 $0.2910 51%
us-east-2 Ohio $0.1416 $0.2910 51%
ap-southeast-2 Sydney $0.1423 $0.3130 55%
us-west-2 Oregon $0.1484 $0.2910 49%
eu-west-1 Ireland $0.1491 $0.2900 49%
us-west-1 N. California $0.1592 $0.3200 50%
eu-central-1 Frankfurt $0.1605 $0.3250 51%
Solid: spot, the daily mean of all zones (the typical spot above takes the cheapest zone). Dashed: on-demand. UTC days.
r3.xlarge4 vCPU, 30.5 GiB, 12 regions
r3.xlarge prices per hour on Windows, by region, cheapest first
Region Typical spot On-demand Spot saving
ap-northeast-2 Seoul $0.2239 $0.5830 62%
ap-south-1 Mumbai $0.2379 $0.5630 58%
sa-east-1 São Paulo $0.2540 $0.8840 71%
ap-southeast-1 Singapore $0.2659 $0.6250 57%
ap-northeast-1 Tokyo $0.2706 $0.5990 55%
us-east-1 N. Virginia $0.2833 $0.5830 51%
us-east-2 Ohio $0.2842 $0.5830 51%
ap-southeast-2 Sydney $0.2845 $0.6250 54%
us-west-2 Oregon $0.2970 $0.5830 49%
eu-west-1 Ireland $0.2984 $0.5810 49%
us-west-1 N. California $0.3095 $0.6330 51%
eu-central-1 Frankfurt $0.3210 $0.6500 51%
Solid: spot, the daily mean of all zones (the typical spot above takes the cheapest zone). Dashed: on-demand. UTC days.
r3.2xlarge8 vCPU, 61 GiB, 12 regions
r3.2xlarge prices per hour on Windows, by region, cheapest first
Region Typical spot On-demand Spot saving
us-east-1 N. Virginia $0.4465 $1.045 57%
us-east-2 Ohio $0.4474 $1.045 57%
ap-northeast-2 Seoul $0.4478 $1.166 62%
eu-central-1 Frankfurt $0.4600 $1.180 61%
us-west-1 N. California $0.4671 $1.134 59%
us-west-2 Oregon $0.4709 $1.045 55%
ap-south-1 Mumbai $0.4758 $1.126 58%
sa-east-1 São Paulo $0.5079 $1.767 71%
eu-west-1 Ireland $0.5156 $1.080 52%
ap-northeast-1 Tokyo $0.5202 $1.177 56%
ap-southeast-1 Singapore $0.5318 $1.250 57%
ap-southeast-2 Sydney $0.5690 $1.250 54%
Solid: spot, the daily mean of all zones (the typical spot above takes the cheapest zone). Dashed: on-demand. UTC days.
r3.4xlarge16 vCPU, 122 GiB, 12 regions
r3.4xlarge prices per hour on Windows, by region, cheapest first
Region Typical spot On-demand Spot saving
us-east-1 N. Virginia $0.7470 $1.944 62%
us-west-2 Oregon $0.7470 $1.944 62%
us-east-2 Ohio $0.7488 $1.944 61%
us-west-1 N. California $0.7849 $2.111 63%
eu-central-1 Frankfurt $0.7880 $2.228 65%
eu-west-1 Ireland $0.8153 $1.944 58%
sa-east-1 São Paulo $0.8749 $3.394 74%
ap-south-1 Mumbai $0.8955 $2.252 60%
ap-northeast-2 Seoul $0.8956 $2.332 62%
ap-southeast-1 Singapore $0.9266 $2.363 61%
ap-southeast-2 Sydney $0.9266 $2.363 61%
ap-northeast-1 Tokyo $0.9623 $2.276 58%
Solid: spot, the daily mean of all zones (the typical spot above takes the cheapest zone). Dashed: on-demand. UTC days.
r3.8xlarge32 vCPU, 244 GiB, 12 regions
r3.8xlarge prices per hour on Windows, by region, cheapest first
Region Typical spot On-demand Spot saving
us-east-1 N. Virginia $1.106 $3.500 68%
us-east-2 Ohio $1.110 $3.500 68%
us-west-1 N. California $1.132 $3.800 70%
eu-central-1 Frankfurt $1.188 $4.069 71%
us-west-2 Oregon $1.215 $3.500 65%
eu-west-1 Ireland $1.243 $3.500 64%
ap-northeast-1 Tokyo $1.377 $4.250 68%
ap-southeast-1 Singapore $1.727 $4.600 62%
ap-southeast-2 Sydney $1.727 $4.600 62%
sa-east-1 São Paulo $1.751 $6.788 74%
ap-south-1 Mumbai $1.775 $4.504 61%
ap-northeast-2 Seoul $1.791 $4.664 62%
Solid: spot, the daily mean of all zones (the typical spot above takes the cheapest zone). Dashed: on-demand. UTC days.