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c3.4xlarge pricing and specs in US West (Oregon)

16 vCPU · 30 GiB · High · Intel Xeon E5-2680 v2 (Ivy Bridge) previous generation

$0.8400/hour on-demand · $613/month (Linux, Shared)

c3.4xlarge is a compute-optimized EC2 instance with 16 vCPU and 30 GiB, generation 3 of the c family; AWS lists it as a previous generation. On-demand it costs $0.8400 an hour, about $613 a month if it runs all month. A one-year commitment with nothing up front works out at $0.5840 an hour and pays for itself above roughly 507 hours a month; below that, on-demand is cheaper. The three-year options go down to $0.3145 an hour, 63% below on-demand. The newer c6g.4xlarge offers the same size for $0.5440 an hour, 35% less and moves to Graviton. Across regions the cheapest place to run c3.4xlarge is US East (N. Virginia) (us-east-1) at $0.8400 an hour, 0% below US West (Oregon).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$0.8400$1.5040$1.0130$0.9400—
Spot$0.3436$0.7673———
1y Std RI NU$0.5840$1.3170$0.7040$0.6200—
1y Std RI PU$0.5067$1.1256$0.6789$0.5378—
1y Std RI AU$0.4966$1.1031$0.6683$0.5269—
3y Std RI PU$0.3346$0.9296$0.5072$0.3590—
3y Std RI AU$0.3145$0.8738$0.4872$0.3374—
1y Conv RI NU$0.6110$1.3470$0.7830$0.6440—
3y Conv RI NU$0.5260$1.2590$0.6650$0.5620—
1y Compute SP NU$0.6110$1.3470$0.7830$0.6440—
3y Compute SP NU$0.5260$1.2590$0.6650$0.5250—
1y EC2 SP NU$0.5840$1.3170$0.7040$0.5640—

Spot by AZ (7-day p50, Linux): us-west-2a $0.3516 · us-west-2b $0.3418 · us-west-2c $0.3436

Newer generations of the same size

Same family letter and size in a newer generation, ranked by price. “vCPU per $” uses vCPU as the performance proxy — newer chips usually add more, so it is a floor.

Graviton-eligible → c6g.4xlarge (-35%)
Type$/hPrice ΔvCPU per $ ΔSaves / mo
c6g.4xlarge Graviton arch change$0.5440-35%+54%$216
c7g.4xlarge Graviton arch change$0.5800-31%+45%$190
c6a.4xlarge$0.6120-27%+37%$166
c6gd.4xlarge Graviton arch change$0.6144-27%+37%$165
c5a.4xlarge$0.6160-27%+36%$164
c8g.4xlarge Graviton arch change$0.6381-24%+32%$147
c7i-flex.4xlarge$0.6783-19%+24%$118
c6i.4xlarge$0.6800-19%+24%$117

Cheapest regions for c3.4xlarge

RegionOn-Demand $/hvs us-west-2Saves / mo
US East (N. Virginia) us-east-1$0.84000.0%$0
US West (Oregon) us-west-2$0.8400current—
Asia Pacific (Seoul) ap-northeast-2$0.9190+9%$-58
EU (Ireland) eu-west-1$0.9560+14%$-85
US West (N. California) us-west-1$0.9560+14%$-85
Asia Pacific (Tokyo) ap-northeast-1$1.0210+22%$-132

Caveat: instance price is only part of the bill. Cross-region and internet data transfer, latency to your users, data-residency rules and service availability can outweigh a few percent on compute.

Price history (us-west-2)

Daily snapshots since the catalog started tracking this type; a row is added whenever a headline price changes.

DateOD LinuxOD Windows1y RI3y RISpot p50
2026-11-06$0.8400$1.5040$0.5840—$0.3436
2026-11-05$0.8400$1.5040$0.5840—$0.3433
2026-11-04$0.8400$1.5040$0.5840—$0.3469
2026-11-03$0.8400$1.5040$0.5840—$0.3507
2026-11-02$0.8400$1.5040$0.5840—$0.3506
2026-11-01$0.8400$1.5040$0.5840—$0.3495
2026-10-31$0.8400$1.5040$0.5840—$0.3481
2026-10-30$0.8400$1.5040$0.5840—$0.3474
2026-10-28$0.8400$1.5040$0.5840—$0.3495
2026-10-27$0.8400$1.5040$0.5840—$0.3477
2026-10-26$0.8400$1.5040$0.5840—$0.3470
2026-10-24$0.8400$1.5040$0.5840—$0.3462
2026-10-23$0.8400$1.5040$0.5840—$0.3421
2026-10-21$0.8400$1.5040$0.5840—$0.3373
2026-10-20$0.8400$1.5040$0.5840—$0.3380
2026-10-19$0.8400$1.5040$0.5840—$0.3389
2026-10-18$0.8400$1.5040$0.5840—$0.3394
2026-10-17$0.8400$1.5040$0.5840—$0.3472
2026-10-16$0.8400$1.5040$0.5840—$0.3598
2026-10-14$0.8400$1.5040$0.5840—$0.3610
2026-10-13$0.8400$1.5040$0.5840—$0.3606
2026-10-12$0.8400$1.5040$0.5840—$0.3595
2026-10-11$0.8400$1.5040$0.5840—$0.3580
2026-10-10$0.8400$1.5040$0.5840—$0.3573
2026-10-09$0.8400$1.5040$0.5840—$0.3571
2026-10-08$0.8400$1.5040$0.5840—$0.3545
2026-10-07$0.8400$1.5040$0.5840—$0.3498
2026-10-06$0.8400$1.5040$0.5840—$0.3468
2026-10-05$0.8400$1.5040$0.5840—$0.3463
2026-10-04$0.8400$1.5040$0.5840—$0.3459

All attributes

vCPU
16
Cores / threads per core
8 / 2
Memory
30 GiB
Memory per vCPU
1.88 GiB
Processor
Intel Xeon E5-2680 v2 (Ivy Bridge)
Architecture
x86_64
Sustained clock
2.8 GHz
Hypervisor
xen
Generation
Previous
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
High
Network baseline / burst
2.0 / 10.0 Gbps
Max ENIs × IPv4 per ENI
8 × 30
IPv6 / ENA / EFA
IPv6 / — / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
2000 / 2000 Mbps
EBS IOPS (baseline / max)
16,000 / 16000
EBS NVMe
unsupported
Instance storage
2 × 160 GB SSD
GPU
—
Placement groups
cluster, partition, spread
Hibernation / Nitro Enclaves
Yes / No
Dedicated hosts
Supported
Boot modes
legacy-bios
Spot supported
Yes

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Public AWS list prices (USD), refreshed nightly (catalog 2026-11-06). RI and Savings Plan rates are effective hourly (upfront amortised over the term) and are charged for every hour of the term. Excludes taxes, data transfer and storage. How these numbers are sourced and checked. Not affiliated with Amazon Web Services.

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