gr6f.4xlarge by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | gr6f.4xlarge |
Description | Graphics intensive with a one to eight ratio of vCPU to memory Gen6 4xlarge |
Family | gr6f |
Hw Virt | |
Status | active |
Observed At | 2026-11-01T17:04:51.012644 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Ohio (US) / us-east-2 | 0.219867 USD/h | 1.066 USD/h |
Oregon (US) / us-west-2 | 0.27135 USD/h | 1.066 USD/h |
Northern Virgina (US) / us-east-1 | 0.596225 USD/h | 1.066 USD/h |
Stockholm (SE) / eu-north-1 | 0.2912 USD/h | 1.1307 USD/h |
Quebec (CA) / ca-central-1 | 0.1528 USD/h | 1.1836 USD/h |
Aragón (ES) / eu-south-2 | 0.619867 USD/h | 1.1992 USD/h |
Mumbai (IN) / ap-south-1 | 1.25555 USD/h | 1.2801 USD/h |
Seoul (KR) / ap-northeast-2 | 0.297067 USD/h | 1.3108 USD/h |
Frankfurt (DE) / eu-central-1 | 0.32165 USD/h | 1.3331 USD/h |
London (GB) / eu-west-2 | 0.34935 USD/h | 1.3532 USD/h |
Sydney (AU) / ap-southeast-2 | 0.82125 USD/h | 1.386 USD/h |
Tokyo (JP) / ap-northeast-1 | 0.50395 USD/h | 1.546 USD/h |
Sao Paulo (BR) / sa-east-1 | 0.3885 USD/h | 1.812 USD/h |
Processor
vCPUs | 16 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 8 |
CPU Speed | 3.4 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | AMD |
CPU Family | EPYC |
CPU Model | 7R13 |
CPU L1D Cache | 32 KiB |
CPU L1D Cache Total | 256 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 256 KiB |
CPU L2 Cache | 512 KiB |
CPU L2 Cache Total | 4 MiB |
CPU L3 Cache | 32 MiB |
CPU L3 Cache Total | 32 MiB |
CPU Flags | fpu, vme, de, pse, tsc, msr, pae, mce, cx8, apic, sep, mtrr, pge, mca, cmov, pat, pse36, clflush, mmx, fxsr, sse, sse2, ht, syscall, nx, mmxext, fxsr_opt, pdpe1gb, rdtscp, lm, constant_tsc, rep_good, nopl, nonstop_tsc, cpuid, extd_apicid, aperfmperf, tsc_known_freq, pni, pclmulqdq, ssse3, fma, cx16, pcid, sse4_1, sse4_2, x2apic, movbe, popcnt, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, cmp_legacy, cr8_legacy, abm, sse4a, misalignsse, 3dnowprefetch, topoext, ssbd, ibrs, ibpb, stibp, vmmcall, fsgsbase, bmi1, avx2, smep, bmi2, invpcid, rdseed, adx, smap, clflushopt, clwb, sha_ni, xsaveopt, xsavec, xgetbv1, clzero, xsaveerptr, rdpru, wbnoinvd, arat, npt, nrip_save, vaes, vpclmulqdq, rdpid |
Ecpus | 8 |
Scalability | 50 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 128 GiB |
Memory Amount Actual | 128 GiB |
Memory Generation | DDR4 |
Memory Speed | 3200 Mhz |
| ACCELERATORS | |
|---|---|
Accelerator Count | 0.5 |
Accelerator Memory Min | 11 GiB |
Accelerator Memory Total | 11 GiB |
Accelerator Type | GPU |
Accelerator Manufacturer | NVIDIA |
Accelerator Family | Ada Lovelace |
Accelerator Model | L4 |
Accelerators |
| STORAGE | |
|---|---|
Storage Size | 450 GB |
Storage Type | nvme ssd |
Storages |
|
| NETWORK | |
|---|---|
Network Speed Baseline | 10 Gbps |
Network Speed Max | 25 Gbps |
Network Storage Speed Baseline | 8 Gbps |
Network Storage Speed Max | 8 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Server Description
An x86 server combining a fractional NVIDIA L4 GPU, high memory density, and local NVMe storage for graphics and inference workloads.
Amazon Web Services gr6f.4xlarge is a graphics-intensive instance featuring 16 vCPUs and 8 physical cores powered by an AMD EPYC 7R13 processor at 3.4 GHz. It is configured with 128.0 GB of DDR4 memory, a fractional NVIDIA Ada Lovelace L4 GPU with 11 GB of VRAM, and a 450 GB NVMe SSD. Operating on the Nitro hypervisor, the instance delivers 10 Gbps baseline network bandwidth. Benchmarks show strong single-core CPU performance and top-tier LLM inference prompt processing speeds, though uncached large-block memory bandwidth remains a bottleneck, ranking in the bottom 25%. Qualitatively, the fractional GPU and high memory-to-vCPU ratio provide a cost-efficient profile for workloads that require GPU acceleration without the cost of a dedicated full GPU. It is suited for LLM inference, graphics-intensive tasks, and database operations.
Economics
Performance
GPU Bandwidth and Latency
| Node (all GPUs) | |
|---|---|
Node baseline directional bandwidth | 11.0 GB/s |
Node GPU-to-host bandwidth | 13.2 GB/s |
Node host-to-GPU bandwidth | 13.5 GB/s |
| Single GPU slot | |
|---|---|
Per-GPU GPU-to-host bandwidth | 13.2 GB/s |
Per-GPU host-to-GPU bandwidth | 13.5 GB/s |
Per-GPU host-device latency | 1,849 ns |
Per-GPU device memory copy bandwidth | 52.8 GB/s |
| Benchmark Environment | |
|---|---|
Driver Version | 580.126.09 |
CUDA Version (driver) | 13.0 |
nvbandwidth Version | v0.8 |
GPU Count | 1 |
P2P Supported | No |
| Efficiency | |
|---|---|
SM/CE copy efficiency | 0.46 |
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 22,765 |
Compression | 274,180 |
Encryption | 17,546 |
Extended Instructions | 15,545 |
Floating Point Maths | 39,155 |
Integer Maths | 70,306 |
Physics | 2,100 |
Prime Numbers | 94 |
Single Threaded | 2,634 |
String Sorting | 37,182 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2,498 |
Database Operations | 6,512 |
Memory Latency | 70 |
Memory Read Cached | 26,574 |
Memory Read Uncached | 16,098 |
Memory Write | 16,349 |
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
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