Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 124,290
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     125,399
Calibration 2     124,002
Calibration 3     124,294
ssj_ops@calibrated=124,148
100% 100.1% 124,148 124,290
90% 90.1% 111,733 111,898
80% 79.7% 99,318 98,960
70% 70.1% 86,903 87,074
60% 59.7% 74,489 74,166
50% 49.8% 62,074 61,886
40% 40.0% 49,659 49,617
30% 29.4% 37,244 36,546
20% 19.8% 24,830 24,622
10% 10.0% 12,415 12,466
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 9,128,234 2,038
Payment 9,128,232
Order Status 912,822
Delivery 912,822
Stock Level 912,823
Customer Report 9,128,232
Calibration 2 New Order 9,023,096 2,038
Payment 9,023,100
Order Status 902,308
Delivery 902,309
Stock Level 902,309
Customer Report 9,023,088
Calibration 3 New Order 9,041,520 2,038
Payment 9,041,521
Order Status 904,152
Delivery 904,152
Stock Level 904,152
Customer Report 9,041,516
100% 100.1% New Order 9,043,463 2,038
Payment 9,043,464
Order Status 904,346
Delivery 904,346
Stock Level 904,346
Customer Report 9,043,465
90% 90.1% New Order 8,139,834 2,038
Payment 8,139,841
Order Status 813,983
Delivery 813,983
Stock Level 813,984
Customer Report 8,139,843
80% 79.7% New Order 7,201,934 2,038
Payment 7,201,943
Order Status 720,193
Delivery 720,193
Stock Level 720,193
Customer Report 7,201,937
70% 70.1% New Order 6,335,257 2,038
Payment 6,335,262
Order Status 633,527
Delivery 633,525
Stock Level 633,526
Customer Report 6,335,255
60% 59.7% New Order 5,394,139 2,038
Payment 5,394,142
Order Status 539,414
Delivery 539,414
Stock Level 539,414
Customer Report 5,394,134
50% 49.8% New Order 4,500,831 2,038
Payment 4,500,826
Order Status 450,082
Delivery 450,082
Stock Level 450,083
Customer Report 4,500,828
40% 40.0% New Order 3,608,600 2,038
Payment 3,608,605
Order Status 360,860
Delivery 360,859
Stock Level 360,859
Customer Report 3,608,603
30% 29.4% New Order 2,657,886 2,038
Payment 2,657,893
Order Status 265,787
Delivery 265,789
Stock Level 265,790
Customer Report 2,657,890
20% 19.8% New Order 1,790,798 2,038
Payment 1,790,796
Order Status 179,080
Delivery 179,079
Stock Level 179,079
Customer Report 1,790,796
10% 10.0% New Order 906,667 2,038
Payment 906,666
Order Status 90,667
Delivery 90,667
Stock Level 90,666
Customer Report 906,667
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0