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x8g.48xlarge by Amazon Web Services

x8g.48xlarge is a Memory intensive [AWS Graviton processors] Gen8 48xlarge server offered by Amazon Web Services with 192 vCPUs, 3072 GiB of memory and 0 GB of storage. The pricing starts at 2.251 USD per hour.
192 vCPU
3072 GiB Memory
Spare SCore
314682
(All-cores)
1644
(Single-core)

Specifications

Server Metadata

Vendor ID
aws
Name
x8g.48xlarge
Description
Memory intensive [AWS Graviton processors] Gen8 48xlarge
Family
x8g
Hw Virt
Status
active
Observed At
2026-08-05T11:33:52.998707

Availability

REGION / IDSPOTONDEMAND
Northern Virgina (US) / us-east-1
5.927275 USD/h 18.7584 USD/h
Oregon (US) / us-west-2
7.4995 USD/h 18.7584 USD/h
Ohio (US) / us-east-2
9.6845 USD/h 18.7584 USD/h
Stockholm (SE) / eu-north-1
10.48665 USD/h 21.3562 USD/h
Dublin (IE) / eu-west-1
6.0358 USD/h 22.464 USD/h
Sydney (AU) / ap-southeast-2
2.816667 USD/h 22.5101 USD/h
Frankfurt (DE) / eu-central-1
4.136467 USD/h 26.2176 USD/h

Processor

vCPUs
192
Hypervisor
nitro
CPU Allocation
Dedicated
CPU Cores
192
CPU Speed
2.7 GHz
CPU Architecture
arm64
CPU Manufacturer
AWS
CPU Model
Neoverse-V2
CPU L1D Cache
64 KiB
CPU L1D Cache Total
12 MiB
CPU L1I Cache
64 KiB
CPU L1I Cache Total
12 MiB
CPU L2 Cache
2 MiB
CPU L2 Cache Total
384 MiB
CPU L3 Cache
36 MiB
CPU L3 Cache Total
72 MiB
CPU Flags
fp, asimd, evtstrm, aes, pmull, sha1, sha2, crc32, atomics, fphp, asimdhp, cpuid, asimdrdm, jscvt, fcma, lrcpc, dcpop, sha3, asimddp, sha512, sve, asimdfhm, dit, uscat, ilrcpc, flagm, ssbs, sb, paca, pacg, dcpodp, sve2, sveaes, svepmull, svebitperm, svesha3, flagm2, frint, svei8mm, svebf16, i8mm, bf16, dgh, rng, bti
Ecpus
191.4
Scalability
99.69

System Resources and Accelerators

MEMORY
Memory Amount
3 TB
Memory Amount Actual
3 TB
GPU
GPU Count
0
GPU Memory Min
0 MiB
GPU Memory Total
0 MiB
GPUs
    STORAGE
    Storage Size
    0 GB
    Storages
      NETWORK
      Network Speed Baseline
      50 Gbps
      Network Speed Max
      50 Gbps
      Network Storage Speed Baseline
      40 Gbps
      Network Storage Speed Max
      40 Gbps
      Inbound Traffic
      0 GB/month
      Outbound Traffic
      0 GB/month
      IPv4
      0

      Server Description

      An Arm-based, memory-optimized server featuring massive memory bandwidth and dedicated physical cores for high-throughput database and enterprise workloads.

      Memory OptimizedCompute Optimized

      Amazon Web Services x8g.48xlarge is an Arm-based, memory-optimized server instance designed for memory-intensive enterprise workloads. Powered by the AWS Nitro hypervisor, it features 192 dedicated physical cores on the AWS Neoverse-V2 processor running at 2.7 GHz, paired with 3072.0 GB of RAM. This configuration delivers a high memory-to-core ratio of 16.0 GB per core. While the instance lacks local storage and GPU accelerators, it provides a 50 Gbps baseline network bandwidth. Benchmark data highlights top-tier multi-core CPU performance, exceptional memory read/write bandwidth, and outstanding database transaction speeds, though single-core performance remains average. The absence of x86 vector extensions like AVX is an architectural tradeoff. This instance is highly suited for in-memory databases, large-scale software compilation, and high-throughput web serving.

      Economics

      Average Price per Region

      Prices per Zone

      Lowest Prices

      Performance

      Workload Profiles

      10.9Score
      Precomputed compound score for Cache Intensive workloads. A weighted average (geometric mean) of benchmark scores compared to their medians: score = ∏ (x_i / m_i)^(w_i / Σw). The score of 1.0 represents a synthetic baseline server with the median performance of each component benchmark; 0.5 means roughly half the performance; and 2.0 means twice the performance of that reference profile. Component weights: 50% Redis RPS (pipeline=1, SET), 20% Redis RPS (pipeline=16, SET), 10% PassMark Memory Mark (composite), 10% Memory bandwidth (read, 16 MB ~ L3), 10% PassMark single-thread CPU. Rationale for component selection: In-memory key-value store workload, mixing direct Redis performance metrics with memory speed and latency benchmarks, and single-core CPU performance profiles.
      Component Score Weight Impact
      Raw Reference Normalized Target Actual
      Redis RPS (pipeline=1, SET) 43,534,767 ops/sec 1,910,660 ops/sec 22.8 50.00% 50.00% +377.00%
      Redis RPS (pipeline=16, SET) 230,125,328 ops/sec 11,608,287 ops/sec 19.8 20.00% 20.00% +81.70%
      PassMark Memory Mark (composite) 3,167 2,416 1.31 10.00% 10.00% +2.74%
      Memory bandwidth (read, 16 MB ~ L3) 1,006,890 MB/sec 107,896 MB/sec 9.33 10.00% 10.00% +25.00%
      PassMark single-thread CPU 1,869 Mops/s 2,364 Mops/s 0.791 10.00% 10.00% -2.32%

      Memory Bandwidth

      Compression

      OpenSSL

      Geekbench Single-Core

      Score: 1,643

      Geekbench Multi-Core

      Score: 20,486

      Passmark CPU Scores

      BENCHMARKSCORE
      Mark
      77485
      Compression
      1228506
      Encryption
      34706
      Extended Instructions
      140041
      Floating Point Maths
      1119368
      Integer Maths
      963343
      Physics
      35697
      Prime Numbers
      1560
      Single Threaded
      1869
      String Sorting
      820799

      Passmark Memory Scores

      BENCHMARKSCORE
      Memory Mark
      3167
      Database Operations
      46224
      Memory Latency
      49
      Memory Read Cached
      19159
      Memory Read Uncached
      17528
      Memory Write
      20514

      Stress-ng Raw Scores

      Stress-ng Relative Multicore Performance

      LLM Inference Speed for Prompt Processing

      LLM Inference Speed for Text Generation

      Static Web Server

      Redis

      Alternatives

      Servers of the Same Family

      INSTANCEvCPUsMEMORYGPUs
      x8g.medium 116 GiB0
      x8g.large 232 GiB0
      x8g.xlarge 464 GiB0
      x8g.2xlarge 8128 GiB0
      x8g.4xlarge 16256 GiB0
      x8g.8xlarge 32512 GiB0
      x8g.12xlarge 48768 GiB0

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      x8g.48xlarge FAQs