Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,597
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     123,743
Calibration 2     121,826
Calibration 3     122,320
ssj_ops@calibrated=122,073
100% 99.6% 122,073 121,597
90% 90.1% 109,866 110,022
80% 80.8% 97,658 98,696
70% 69.2% 85,451 84,420
60% 60.5% 73,244 73,905
50% 50.1% 61,036 61,165
40% 39.7% 48,829 48,496
30% 30.1% 36,622 36,718
20% 20.1% 24,415 24,579
10% 9.7% 12,207 11,882
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 9,008,549 2,038
Payment 9,008,547
Order Status 900,855
Delivery 900,856
Stock Level 900,855
Customer Report 9,008,548
Calibration 2 New Order 8,868,974 2,038
Payment 8,868,976
Order Status 886,897
Delivery 886,897
Stock Level 886,897
Customer Report 8,868,979
Calibration 3 New Order 8,901,431 2,038
Payment 8,901,437
Order Status 890,143
Delivery 890,143
Stock Level 890,145
Customer Report 8,901,436
100% 99.6% New Order 8,848,136 2,038
Payment 8,848,136
Order Status 884,813
Delivery 884,814
Stock Level 884,814
Customer Report 8,848,138
90% 90.1% New Order 8,001,897 2,038
Payment 8,001,900
Order Status 800,189
Delivery 800,191
Stock Level 800,189
Customer Report 8,001,895
80% 80.8% New Order 7,178,069 2,038
Payment 7,178,071
Order Status 717,805
Delivery 717,806
Stock Level 717,806
Customer Report 7,178,066
70% 69.2% New Order 6,139,698 2,038
Payment 6,139,693
Order Status 613,970
Delivery 613,971
Stock Level 613,970
Customer Report 6,139,698
60% 60.5% New Order 5,375,153 2,038
Payment 5,375,154
Order Status 537,515
Delivery 537,515
Stock Level 537,517
Customer Report 5,375,155
50% 50.1% New Order 4,449,391 2,038
Payment 4,449,400
Order Status 444,939
Delivery 444,940
Stock Level 444,939
Customer Report 4,449,397
40% 39.7% New Order 3,527,102 2,038
Payment 3,527,093
Order Status 352,710
Delivery 352,709
Stock Level 352,710
Customer Report 3,527,097
30% 30.1% New Order 2,670,529 2,038
Payment 2,670,524
Order Status 267,053
Delivery 267,053
Stock Level 267,054
Customer Report 2,670,528
20% 20.1% New Order 1,787,567 2,038
Payment 1,787,578
Order Status 178,758
Delivery 178,757
Stock Level 178,757
Customer Report 1,787,573
10% 9.7% New Order 864,125 2,038
Payment 864,131
Order Status 86,413
Delivery 86,413
Stock Level 86,413
Customer Report 864,126
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0