Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,071
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     123,682
Calibration 2     122,264
Calibration 3     122,423
ssj_ops@calibrated=122,344
100% 99.8% 122,344 122,071
90% 90.2% 110,109 110,374
80% 79.3% 97,875 97,006
70% 70.0% 85,641 85,599
60% 59.9% 73,406 73,293
50% 49.3% 61,172 60,343
40% 40.3% 48,937 49,275
30% 29.3% 36,703 35,793
20% 19.6% 24,469 24,014
10% 10.3% 12,234 12,540
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 9,002,013 2,038
Payment 9,002,015
Order Status 900,202
Delivery 900,202
Stock Level 900,201
Customer Report 9,002,014
Calibration 2 New Order 8,898,985 2,038
Payment 8,898,987
Order Status 889,897
Delivery 889,898
Stock Level 889,898
Customer Report 8,898,990
Calibration 3 New Order 8,909,515 2,038
Payment 8,909,515
Order Status 890,952
Delivery 890,950
Stock Level 890,951
Customer Report 8,909,516
100% 99.8% New Order 8,884,317 2,038
Payment 8,884,323
Order Status 888,431
Delivery 888,434
Stock Level 888,432
Customer Report 8,884,322
90% 90.2% New Order 8,031,291 2,038
Payment 8,031,296
Order Status 803,130
Delivery 803,130
Stock Level 803,130
Customer Report 8,031,296
80% 79.3% New Order 7,058,704 2,038
Payment 7,058,698
Order Status 705,869
Delivery 705,870
Stock Level 705,869
Customer Report 7,058,701
70% 70.0% New Order 6,226,275 2,038
Payment 6,226,276
Order Status 622,627
Delivery 622,627
Stock Level 622,628
Customer Report 6,226,277
60% 59.9% New Order 5,331,433 2,038
Payment 5,331,428
Order Status 533,141
Delivery 533,144
Stock Level 533,142
Customer Report 5,331,430
50% 49.3% New Order 4,390,117 2,038
Payment 4,390,113
Order Status 439,012
Delivery 439,011
Stock Level 439,010
Customer Report 4,390,110
40% 40.3% New Order 3,583,826 2,038
Payment 3,583,821
Order Status 358,382
Delivery 358,382
Stock Level 358,382
Customer Report 3,583,820
30% 29.3% New Order 2,603,751 2,038
Payment 2,603,739
Order Status 260,376
Delivery 260,373
Stock Level 260,376
Customer Report 2,603,743
20% 19.6% New Order 1,746,557 2,038
Payment 1,746,557
Order Status 174,656
Delivery 174,657
Stock Level 174,655
Customer Report 1,746,558
10% 10.3% New Order 912,359 2,038
Payment 912,359
Order Status 91,234
Delivery 91,236
Stock Level 91,234
Customer Report 912,363
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0