Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,559
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     123,124
Calibration 2     121,240
Calibration 3     121,436
ssj_ops@calibrated=121,338
100% 100.2% 121,338 121,559
90% 89.5% 109,204 108,563
80% 79.5% 97,070 96,471
70% 69.6% 84,937 84,473
60% 60.4% 72,803 73,230
50% 50.3% 60,669 61,028
40% 40.0% 48,535 48,586
30% 30.7% 36,401 37,274
20% 20.0% 24,268 24,315
10% 9.8% 12,134 11,904
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 8,964,345 2,038
Payment 8,964,346
Order Status 896,435
Delivery 896,435
Stock Level 896,436
Customer Report 8,964,349
Calibration 2 New Order 8,823,959 2,038
Payment 8,823,960
Order Status 882,397
Delivery 882,394
Stock Level 882,396
Customer Report 8,823,961
Calibration 3 New Order 8,833,093 2,038
Payment 8,833,097
Order Status 883,310
Delivery 883,310
Stock Level 883,308
Customer Report 8,833,097
100% 100.2% New Order 8,844,803 2,038
Payment 8,844,807
Order Status 884,480
Delivery 884,481
Stock Level 884,481
Customer Report 8,844,800
90% 89.5% New Order 7,901,114 2,038
Payment 7,901,110
Order Status 790,111
Delivery 790,111
Stock Level 790,110
Customer Report 7,901,113
80% 79.5% New Order 7,016,118 2,038
Payment 7,016,118
Order Status 701,613
Delivery 701,612
Stock Level 701,612
Customer Report 7,016,123
70% 69.6% New Order 6,143,822 2,038
Payment 6,143,827
Order Status 614,382
Delivery 614,383
Stock Level 614,382
Customer Report 6,143,822
60% 60.4% New Order 5,326,009 2,038
Payment 5,326,013
Order Status 532,601
Delivery 532,602
Stock Level 532,602
Customer Report 5,326,014
50% 50.3% New Order 4,438,701 2,038
Payment 4,438,704
Order Status 443,872
Delivery 443,871
Stock Level 443,871
Customer Report 4,438,708
40% 40.0% New Order 3,533,639 2,038
Payment 3,533,637
Order Status 353,364
Delivery 353,363
Stock Level 353,365
Customer Report 3,533,632
30% 30.7% New Order 2,710,957 2,038
Payment 2,710,952
Order Status 271,096
Delivery 271,096
Stock Level 271,095
Customer Report 2,710,957
20% 20.0% New Order 1,768,615 2,038
Payment 1,768,616
Order Status 176,860
Delivery 176,860
Stock Level 176,863
Customer Report 1,768,609
10% 9.8% New Order 865,772 2,038
Payment 865,775
Order Status 86,578
Delivery 86,579
Stock Level 86,577
Customer Report 865,770
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0