Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,305
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     125,376
Calibration 2     123,532
Calibration 3     123,380
ssj_ops@calibrated=123,456
100% 99.9% 123,456 123,305
90% 89.8% 111,111 110,887
80% 80.5% 98,765 99,324
70% 69.5% 86,419 85,796
60% 59.1% 74,074 73,000
50% 49.4% 61,728 60,962
40% 39.9% 49,382 49,202
30% 29.7% 37,037 36,681
20% 19.8% 24,691 24,400
10% 10.2% 12,346 12,549
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 9,130,452 2,038
Payment 9,130,451
Order Status 913,046
Delivery 913,046
Stock Level 913,045
Customer Report 9,130,454
Calibration 2 New Order 8,985,754 2,038
Payment 8,985,750
Order Status 898,576
Delivery 898,574
Stock Level 898,576
Customer Report 8,985,753
Calibration 3 New Order 8,978,498 2,038
Payment 8,978,494
Order Status 897,851
Delivery 897,849
Stock Level 897,850
Customer Report 8,978,501
100% 99.9% New Order 8,970,566 2,038
Payment 8,970,567
Order Status 897,057
Delivery 897,058
Stock Level 897,058
Customer Report 8,970,565
90% 89.8% New Order 8,065,268 2,038
Payment 8,065,266
Order Status 806,526
Delivery 806,527
Stock Level 806,526
Customer Report 8,065,264
80% 80.5% New Order 7,223,775 2,038
Payment 7,223,778
Order Status 722,377
Delivery 722,378
Stock Level 722,378
Customer Report 7,223,777
70% 69.5% New Order 6,239,916 2,038
Payment 6,239,919
Order Status 623,991
Delivery 623,991
Stock Level 623,992
Customer Report 6,239,914
60% 59.1% New Order 5,309,314 2,038
Payment 5,309,309
Order Status 530,930
Delivery 530,932
Stock Level 530,931
Customer Report 5,309,314
50% 49.4% New Order 4,433,633 2,038
Payment 4,433,640
Order Status 443,364
Delivery 443,363
Stock Level 443,364
Customer Report 4,433,636
40% 39.9% New Order 3,578,484 2,038
Payment 3,578,487
Order Status 357,849
Delivery 357,849
Stock Level 357,848
Customer Report 3,578,484
30% 29.7% New Order 2,667,870 2,038
Payment 2,667,873
Order Status 266,787
Delivery 266,788
Stock Level 266,786
Customer Report 2,667,872
20% 19.8% New Order 1,774,655 2,038
Payment 1,774,661
Order Status 177,465
Delivery 177,466
Stock Level 177,464
Customer Report 1,774,663
10% 10.2% New Order 912,673 2,038
Payment 912,669
Order Status 91,265
Delivery 91,265
Stock Level 91,266
Customer Report 912,671
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0