Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,781
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     124,979
Calibration 2     122,594
Calibration 3     123,066
ssj_ops@calibrated=122,830
100% 100.0% 122,830 122,781
90% 89.5% 110,547 109,900
80% 81.0% 98,264 99,506
70% 69.5% 85,981 85,375
60% 59.9% 73,698 73,614
50% 49.7% 61,415 61,080
40% 40.2% 49,132 49,392
30% 30.1% 36,849 36,912
20% 19.8% 24,566 24,274
10% 10.1% 12,283 12,375
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 9,100,262 2,038
Payment 9,100,261
Order Status 910,026
Delivery 910,027
Stock Level 910,026
Customer Report 9,100,258
Calibration 2 New Order 8,919,065 2,038
Payment 8,919,069
Order Status 891,906
Delivery 891,906
Stock Level 891,907
Customer Report 8,919,064
Calibration 3 New Order 8,950,428 2,038
Payment 8,950,429
Order Status 895,043
Delivery 895,042
Stock Level 895,043
Customer Report 8,950,430
100% 100.0% New Order 8,934,297 2,038
Payment 8,934,300
Order Status 893,428
Delivery 893,429
Stock Level 893,429
Customer Report 8,934,295
90% 89.5% New Order 7,995,719 2,038
Payment 7,995,722
Order Status 799,572
Delivery 799,572
Stock Level 799,572
Customer Report 7,995,718
80% 81.0% New Order 7,238,242 2,038
Payment 7,238,238
Order Status 723,824
Delivery 723,823
Stock Level 723,824
Customer Report 7,238,241
70% 69.5% New Order 6,209,240 2,038
Payment 6,209,243
Order Status 620,924
Delivery 620,924
Stock Level 620,924
Customer Report 6,209,237
60% 59.9% New Order 5,355,279 2,038
Payment 5,355,281
Order Status 535,528
Delivery 535,529
Stock Level 535,527
Customer Report 5,355,277
50% 49.7% New Order 4,442,580 2,038
Payment 4,442,579
Order Status 444,257
Delivery 444,258
Stock Level 444,259
Customer Report 4,442,580
40% 40.2% New Order 3,592,233 2,038
Payment 3,592,229
Order Status 359,223
Delivery 359,222
Stock Level 359,223
Customer Report 3,592,231
30% 30.1% New Order 2,684,545 2,038
Payment 2,684,548
Order Status 268,454
Delivery 268,454
Stock Level 268,455
Customer Report 2,684,544
20% 19.8% New Order 1,765,440 2,038
Payment 1,765,437
Order Status 176,543
Delivery 176,544
Stock Level 176,544
Customer Report 1,765,435
10% 10.1% New Order 899,999 2,038
Payment 899,998
Order Status 90,000
Delivery 90,000
Stock Level 90,001
Customer Report 900,002
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0