Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,352
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     123,686
Calibration 2     122,414
Calibration 3     122,537
ssj_ops@calibrated=122,476
100% 99.9% 122,476 122,352
90% 91.2% 110,228 111,663
80% 80.4% 97,981 98,424
70% 69.4% 85,733 85,032
60% 59.7% 73,485 73,087
50% 50.5% 61,238 61,856
40% 40.2% 48,990 49,238
30% 30.0% 36,743 36,753
20% 19.7% 24,495 24,150
10% 10.2% 12,248 12,524
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 9,006,207 2,038
Payment 9,006,208
Order Status 900,622
Delivery 900,620
Stock Level 900,620
Customer Report 9,006,201
Calibration 2 New Order 8,903,533 2,038
Payment 8,903,527
Order Status 890,353
Delivery 890,352
Stock Level 890,354
Customer Report 8,903,528
Calibration 3 New Order 8,914,900 2,038
Payment 8,914,901
Order Status 891,490
Delivery 891,490
Stock Level 891,490
Customer Report 8,914,899
100% 99.9% New Order 8,900,763 2,038
Payment 8,900,757
Order Status 890,076
Delivery 890,076
Stock Level 890,077
Customer Report 8,900,755
90% 91.2% New Order 8,121,212 2,038
Payment 8,121,214
Order Status 812,122
Delivery 812,122
Stock Level 812,120
Customer Report 8,121,210
80% 80.4% New Order 7,158,620 2,038
Payment 7,158,623
Order Status 715,860
Delivery 715,862
Stock Level 715,862
Customer Report 7,158,620
70% 69.4% New Order 6,186,594 2,038
Payment 6,186,596
Order Status 618,660
Delivery 618,660
Stock Level 618,659
Customer Report 6,186,600
60% 59.7% New Order 5,315,450 2,038
Payment 5,315,455
Order Status 531,546
Delivery 531,547
Stock Level 531,546
Customer Report 5,315,456
50% 50.5% New Order 4,498,730 2,038
Payment 4,498,732
Order Status 449,872
Delivery 449,873
Stock Level 449,873
Customer Report 4,498,732
40% 40.2% New Order 3,581,131 2,038
Payment 3,581,126
Order Status 358,115
Delivery 358,113
Stock Level 358,114
Customer Report 3,581,129
30% 30.0% New Order 2,672,986 2,038
Payment 2,672,990
Order Status 267,300
Delivery 267,298
Stock Level 267,299
Customer Report 2,672,986
20% 19.7% New Order 1,756,418 2,038
Payment 1,756,414
Order Status 175,640
Delivery 175,640
Stock Level 175,642
Customer Report 1,756,409
10% 10.2% New Order 910,876 2,038
Payment 910,875
Order Status 91,087
Delivery 91,088
Stock Level 91,088
Customer Report 910,873
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0