Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,444
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     125,595
Calibration 2     123,794
Calibration 3     122,885
ssj_ops@calibrated=123,339
100% 100.1% 123,339 123,444
90% 90.0% 111,005 110,964
80% 79.8% 98,671 98,420
70% 69.4% 86,338 85,577
60% 59.7% 74,004 73,593
50% 50.1% 61,670 61,842
40% 40.2% 49,336 49,582
30% 30.1% 37,002 37,148
20% 20.0% 24,668 24,692
10% 9.7% 12,334 12,006
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 9,146,064 2,038
Payment 9,146,060
Order Status 914,606
Delivery 914,607
Stock Level 914,606
Customer Report 9,146,063
Calibration 2 New Order 9,006,375 2,038
Payment 9,006,373
Order Status 900,638
Delivery 900,639
Stock Level 900,637
Customer Report 9,006,373
Calibration 3 New Order 8,939,009 2,038
Payment 8,939,007
Order Status 893,901
Delivery 893,901
Stock Level 893,902
Customer Report 8,939,010
100% 100.1% New Order 8,983,097 2,038
Payment 8,983,093
Order Status 898,309
Delivery 898,310
Stock Level 898,310
Customer Report 8,983,090
90% 90.0% New Order 8,070,385 2,038
Payment 8,070,389
Order Status 807,038
Delivery 807,037
Stock Level 807,040
Customer Report 8,070,382
80% 79.8% New Order 7,159,309 2,038
Payment 7,159,306
Order Status 715,930
Delivery 715,930
Stock Level 715,932
Customer Report 7,159,314
70% 69.4% New Order 6,224,901 2,038
Payment 6,224,897
Order Status 622,490
Delivery 622,489
Stock Level 622,488
Customer Report 6,224,901
60% 59.7% New Order 5,352,963 2,038
Payment 5,352,961
Order Status 535,297
Delivery 535,296
Stock Level 535,297
Customer Report 5,352,966
50% 50.1% New Order 4,497,730 2,038
Payment 4,497,730
Order Status 449,774
Delivery 449,774
Stock Level 449,774
Customer Report 4,497,729
40% 40.2% New Order 3,606,060 2,038
Payment 3,606,063
Order Status 360,605
Delivery 360,606
Stock Level 360,606
Customer Report 3,606,060
30% 30.1% New Order 2,701,668 2,038
Payment 2,701,667
Order Status 270,166
Delivery 270,166
Stock Level 270,166
Customer Report 2,701,663
20% 20.0% New Order 1,795,882 2,038
Payment 1,795,880
Order Status 179,587
Delivery 179,588
Stock Level 179,587
Customer Report 1,795,876
10% 9.7% New Order 873,230 2,038
Payment 873,230
Order Status 87,323
Delivery 87,323
Stock Level 87,323
Customer Report 873,231
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0