Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,226
Test Sponsor: Dell Inc. SPEC License #: 6573 Test Method: Single Node
Tested By: Dell Inc. Test Location: Round Rock, TX, USA Test Date: Jan 11, 2026
Hardware Availability: Dec-2025 Software Availability: Dec-2025 Publication: Jan 27, 2026
System Source: Single Supplier System Designation: Server Power Provisioning: Line-powered
Benchmark Results Summary
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     125,312
Calibration 2     122,918
Calibration 3     123,107
ssj_ops@calibrated=123,012
100% 100.2% 123,012 123,226
90% 89.6% 110,711 110,228
80% 79.5% 98,410 97,837
70% 69.2% 86,109 85,119
60% 60.7% 73,807 74,656
50% 50.0% 61,506 61,524
40% 39.8% 49,205 48,981
30% 29.7% 36,904 36,579
20% 20.3% 24,602 24,991
10% 10.0% 12,301 12,258
Active Idle   0 0
Graph of results
System Under Test
Set: 'sut'
Set Identifier: sut
Set Description: System Under Test
# of Identical Nodes: 1
Comment: PowerEdge R770AP
Hardware
Hardware Vendor: Dell Inc.
Model: PowerEdge R770AP (Intel Xeon 6980P)
Form Factor: 2U
CPU Name: Intel Xeon 6980P 2.0 GHz
CPU Characteristics: 128 core, 2.0 GHz, 504 MB L3 Cache, Max Boost Clock up to 3.9 GHz
CPU Frequency (MHz): 2000
CPU(s) Enabled: 256 cores, 2 chips, 256 cores/chip
Hardware Threads: 512 (2 / core)
CPU(s) Orderable: 1,2 chip
Primary Cache: 64 KB I + 48 KB D on chip per core
Secondary Cache: 2 MB I+D on chip per core
Tertiary Cache: 504 MB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 768
# and size of DIMM: 24 x 32 GB
Memory Details: 32 GB 2Rx4 PC5-6400-R running at 6400MHz Slots A1-12, B1-12 populated.
Power Supply Quantity and Rating (W): 1 x 3200
Power Supply Details: 3200W Titanium Efficiency
Disk Drive: 1 x 960 GB NVMe Gen4
Disk Controller: PCIe SSD Backplane
# and type of Network Interface Cards (NICs) Installed: 1 x Intel(R) Eth Ntwk Adptr OCP 3.0 E610-IT4
NICs Enabled in Firmware / OS / Connected: 4/3/2
Network Speed (Mbit): 2500
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Balanced power plan in OS (see SUT notes)
Operating System (OS): Microsoft Windows Server 2022 Datacenter
OS Version: 21H2 (OS Build 20348.587)
Filesystem: NTFS
JVM Vendor: Oracle Corporation
JVM Version: Java HotSpot(TM) 64-Bit Server VM (build 17.0.14+8-LTS-191, mixed mode, sharing)
JVM Command-line Options: -server -Xms2048m -Xmx2048m -Xmn1900m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:SurvivorRatio=1 -XX:TargetSurvivorRatio=95 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseBiasedLocking -XX:InlineSmallCode=1500 -XX:UseAVX=1 -XX:AutoBoxCacheMax=20000 -XX:+OptimizeFill -XX:+AggressiveHeap -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=16
JVM Affinity: start /NODE [0-41] /AFFINITY [0x3,0xC,0x30,0xC0,0x300,0xC00] in addition [0,7,21,28] /AFFINITY [0x3000]
JVM Instances: 256
JVM Initial Heap (MB): 2048
JVM Maximum Heap (MB): 2048
JVM Address Bits: 64
Boot Firmware Version: 1.1.6
Management Firmware Version: 10.20.80.50 A00
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: None
Boot Firmware Settings
Management Firmware Settings
Minimum Power (Performance per Watt Optimized)
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 9,116,546 2,038
Payment 9,116,550
Order Status 911,655
Delivery 911,654
Stock Level 911,654
Customer Report 9,116,549
Calibration 2 New Order 8,939,572 2,038
Payment 8,939,576
Order Status 893,959
Delivery 893,956
Stock Level 893,958
Customer Report 8,939,575
Calibration 3 New Order 8,953,227 2,038
Payment 8,953,230
Order Status 895,325
Delivery 895,322
Stock Level 895,323
Customer Report 8,953,228
100% 100.2% New Order 8,962,341 2,038
Payment 8,962,347
Order Status 896,235
Delivery 896,233
Stock Level 896,234
Customer Report 8,962,342
90% 89.6% New Order 8,016,985 2,038
Payment 8,016,985
Order Status 801,699
Delivery 801,698
Stock Level 801,698
Customer Report 8,016,985
80% 79.5% New Order 7,115,610 2,038
Payment 7,115,612
Order Status 711,562
Delivery 711,562
Stock Level 711,560
Customer Report 7,115,609
70% 69.2% New Order 6,190,737 2,038
Payment 6,190,734
Order Status 619,074
Delivery 619,074
Stock Level 619,074
Customer Report 6,190,736
60% 60.7% New Order 5,429,578 2,038
Payment 5,429,586
Order Status 542,959
Delivery 542,957
Stock Level 542,957
Customer Report 5,429,577
50% 50.0% New Order 4,474,544 2,038
Payment 4,474,548
Order Status 447,455
Delivery 447,454
Stock Level 447,456
Customer Report 4,474,547
40% 39.8% New Order 3,562,381 2,038
Payment 3,562,385
Order Status 356,238
Delivery 356,238
Stock Level 356,238
Customer Report 3,562,391
30% 29.7% New Order 2,660,304 2,038
Payment 2,660,302
Order Status 266,030
Delivery 266,030
Stock Level 266,030
Customer Report 2,660,304
20% 20.3% New Order 1,817,653 2,038
Payment 1,817,656
Order Status 181,765
Delivery 181,767
Stock Level 181,766
Customer Report 1,817,654
10% 10.0% New Order 891,470 2,038
Payment 891,474
Order Status 89,148
Delivery 89,147
Stock Level 89,148
Customer Report 891,472
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0