Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,274
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     123,844
Calibration 2     121,765
Calibration 3     122,266
ssj_ops@calibrated=122,016
100% 99.4% 122,016 121,274
90% 90.6% 109,814 110,504
80% 79.5% 97,612 96,992
70% 70.0% 85,411 85,415
60% 59.2% 73,209 72,261
50% 50.0% 61,008 60,964
40% 39.9% 48,806 48,637
30% 29.7% 36,605 36,211
20% 20.1% 24,403 24,579
10% 10.0% 12,202 12,200
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 9,014,784 2,038
Payment 9,014,785
Order Status 901,478
Delivery 901,476
Stock Level 901,477
Customer Report 9,014,785
Calibration 2 New Order 8,866,833 2,038
Payment 8,866,833
Order Status 886,685
Delivery 886,684
Stock Level 886,684
Customer Report 8,866,830
Calibration 3 New Order 8,893,415 2,038
Payment 8,893,414
Order Status 889,343
Delivery 889,341
Stock Level 889,343
Customer Report 8,893,413
100% 99.4% New Order 8,821,549 2,038
Payment 8,821,543
Order Status 882,156
Delivery 882,155
Stock Level 882,155
Customer Report 8,821,544
90% 90.6% New Order 8,036,696 2,038
Payment 8,036,699
Order Status 803,670
Delivery 803,670
Stock Level 803,670
Customer Report 8,036,698
80% 79.5% New Order 7,054,420 2,038
Payment 7,054,426
Order Status 705,443
Delivery 705,444
Stock Level 705,442
Customer Report 7,054,419
70% 70.0% New Order 6,212,092 2,038
Payment 6,212,085
Order Status 621,209
Delivery 621,209
Stock Level 621,207
Customer Report 6,212,087
60% 59.2% New Order 5,255,613 2,038
Payment 5,255,613
Order Status 525,561
Delivery 525,562
Stock Level 525,562
Customer Report 5,255,613
50% 50.0% New Order 4,435,264 2,038
Payment 4,435,263
Order Status 443,526
Delivery 443,526
Stock Level 443,528
Customer Report 4,435,268
40% 39.9% New Order 3,537,564 2,038
Payment 3,537,560
Order Status 353,755
Delivery 353,755
Stock Level 353,757
Customer Report 3,537,555
30% 29.7% New Order 2,633,659 2,038
Payment 2,633,660
Order Status 263,367
Delivery 263,366
Stock Level 263,366
Customer Report 2,633,662
20% 20.1% New Order 1,787,631 2,038
Payment 1,787,628
Order Status 178,764
Delivery 178,763
Stock Level 178,763
Customer Report 1,787,634
10% 10.0% New Order 887,271 2,038
Payment 887,273
Order Status 88,727
Delivery 88,728
Stock Level 88,727
Customer Report 887,274
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0