Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,444
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     125,210
Calibration 2     122,536
Calibration 3     122,863
ssj_ops@calibrated=122,700
100% 99.8% 122,700 122,444
90% 91.3% 110,430 112,026
80% 79.3% 98,160 97,289
70% 69.8% 85,890 85,624
60% 59.7% 73,620 73,296
50% 50.4% 61,350 61,828
40% 40.1% 49,080 49,197
30% 29.7% 36,810 36,444
20% 19.8% 24,540 24,318
10% 10.2% 12,270 12,483
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 9,109,775 2,038
Payment 9,109,769
Order Status 910,976
Delivery 910,978
Stock Level 910,976
Customer Report 9,109,771
Calibration 2 New Order 8,916,448 2,038
Payment 8,916,446
Order Status 891,645
Delivery 891,645
Stock Level 891,646
Customer Report 8,916,452
Calibration 3 New Order 8,936,089 2,038
Payment 8,936,091
Order Status 893,610
Delivery 893,608
Stock Level 893,609
Customer Report 8,936,087
100% 99.8% New Order 8,908,277 2,038
Payment 8,908,277
Order Status 890,828
Delivery 890,827
Stock Level 890,826
Customer Report 8,908,270
90% 91.3% New Order 8,153,246 2,038
Payment 8,153,253
Order Status 815,324
Delivery 815,324
Stock Level 815,325
Customer Report 8,153,248
80% 79.3% New Order 7,075,962 2,038
Payment 7,075,963
Order Status 707,597
Delivery 707,595
Stock Level 707,596
Customer Report 7,075,958
70% 69.8% New Order 6,227,578 2,038
Payment 6,227,576
Order Status 622,756
Delivery 622,758
Stock Level 622,758
Customer Report 6,227,577
60% 59.7% New Order 5,330,876 2,038
Payment 5,330,874
Order Status 533,088
Delivery 533,088
Stock Level 533,088
Customer Report 5,330,870
50% 50.4% New Order 4,496,872 2,038
Payment 4,496,870
Order Status 449,686
Delivery 449,688
Stock Level 449,688
Customer Report 4,496,868
40% 40.1% New Order 3,578,116 2,038
Payment 3,578,117
Order Status 357,811
Delivery 357,811
Stock Level 357,813
Customer Report 3,578,123
30% 29.7% New Order 2,650,769 2,038
Payment 2,650,770
Order Status 265,077
Delivery 265,077
Stock Level 265,077
Customer Report 2,650,766
20% 19.8% New Order 1,768,712 2,038
Payment 1,768,712
Order Status 176,872
Delivery 176,872
Stock Level 176,871
Customer Report 1,768,714
10% 10.2% New Order 907,837 2,038
Payment 907,838
Order Status 90,784
Delivery 90,784
Stock Level 90,784
Customer Report 907,834
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0