Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,354
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     124,346
Calibration 2     122,170
Calibration 3     122,329
ssj_ops@calibrated=122,250
100% 100.1% 122,250 122,354
90% 90.6% 110,025 110,746
80% 80.5% 97,800 98,441
70% 69.8% 85,575 85,363
60% 60.0% 73,350 73,324
50% 49.8% 61,125 60,930
40% 39.3% 48,900 48,032
30% 30.1% 36,675 36,746
20% 19.8% 24,450 24,215
10% 9.9% 12,225 12,121
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 9,052,562 2,038
Payment 9,052,556
Order Status 905,255
Delivery 905,256
Stock Level 905,257
Customer Report 9,052,561
Calibration 2 New Order 8,888,729 2,038
Payment 8,888,728
Order Status 888,873
Delivery 888,872
Stock Level 888,873
Customer Report 8,888,732
Calibration 3 New Order 8,903,235 2,038
Payment 8,903,237
Order Status 890,325
Delivery 890,325
Stock Level 890,324
Customer Report 8,903,237
100% 100.1% New Order 8,905,483 2,038
Payment 8,905,484
Order Status 890,548
Delivery 890,548
Stock Level 890,549
Customer Report 8,905,485
90% 90.6% New Order 8,057,753 2,038
Payment 8,057,753
Order Status 805,775
Delivery 805,776
Stock Level 805,775
Customer Report 8,057,755
80% 80.5% New Order 7,165,284 2,038
Payment 7,165,280
Order Status 716,528
Delivery 716,528
Stock Level 716,528
Customer Report 7,165,280
70% 69.8% New Order 6,209,883 2,038
Payment 6,209,879
Order Status 620,989
Delivery 620,988
Stock Level 620,989
Customer Report 6,209,879
60% 60.0% New Order 5,332,996 2,038
Payment 5,333,007
Order Status 533,300
Delivery 533,302
Stock Level 533,301
Customer Report 5,333,001
50% 49.8% New Order 4,431,358 2,038
Payment 4,431,359
Order Status 443,136
Delivery 443,136
Stock Level 443,136
Customer Report 4,431,361
40% 39.3% New Order 3,493,923 2,038
Payment 3,493,927
Order Status 349,395
Delivery 349,393
Stock Level 349,391
Customer Report 3,493,923
30% 30.1% New Order 2,672,490 2,038
Payment 2,672,492
Order Status 267,250
Delivery 267,250
Stock Level 267,249
Customer Report 2,672,485
20% 19.8% New Order 1,761,158 2,038
Payment 1,761,165
Order Status 176,118
Delivery 176,115
Stock Level 176,116
Customer Report 1,761,167
10% 9.9% New Order 881,511 2,038
Payment 881,516
Order Status 88,152
Delivery 88,153
Stock Level 88,152
Customer Report 881,517
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0