Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 120,970
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     123,648
Calibration 2     121,813
Calibration 3     122,062
ssj_ops@calibrated=121,938
100% 99.2% 121,938 120,970
90% 89.0% 109,744 108,491
80% 80.2% 97,550 97,770
70% 70.0% 85,356 85,323
60% 60.2% 73,163 73,418
50% 49.2% 60,969 59,944
40% 39.6% 48,775 48,326
30% 30.2% 36,581 36,852
20% 19.8% 24,388 24,151
10% 10.1% 12,194 12,335
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 9,004,249 2,038
Payment 9,004,252
Order Status 900,427
Delivery 900,424
Stock Level 900,425
Customer Report 9,004,250
Calibration 2 New Order 8,862,508 2,038
Payment 8,862,509
Order Status 886,250
Delivery 886,250
Stock Level 886,252
Customer Report 8,862,514
Calibration 3 New Order 8,886,481 2,038
Payment 8,886,482
Order Status 888,648
Delivery 888,648
Stock Level 888,648
Customer Report 8,886,482
100% 99.2% New Order 8,802,480 2,038
Payment 8,802,481
Order Status 880,247
Delivery 880,248
Stock Level 880,249
Customer Report 8,802,482
90% 89.0% New Order 7,890,581 2,038
Payment 7,890,584
Order Status 789,058
Delivery 789,057
Stock Level 789,058
Customer Report 7,890,579
80% 80.2% New Order 7,111,486 2,038
Payment 7,111,485
Order Status 711,147
Delivery 711,149
Stock Level 711,149
Customer Report 7,111,482
70% 70.0% New Order 6,205,597 2,038
Payment 6,205,598
Order Status 620,559
Delivery 620,560
Stock Level 620,559
Customer Report 6,205,596
60% 60.2% New Order 5,339,715 2,038
Payment 5,339,720
Order Status 533,972
Delivery 533,972
Stock Level 533,972
Customer Report 5,339,712
50% 49.2% New Order 4,360,053 2,038
Payment 4,360,052
Order Status 436,005
Delivery 436,005
Stock Level 436,005
Customer Report 4,360,053
40% 39.6% New Order 3,514,624 2,038
Payment 3,514,623
Order Status 351,462
Delivery 351,463
Stock Level 351,462
Customer Report 3,514,623
30% 30.2% New Order 2,680,339 2,038
Payment 2,680,342
Order Status 268,034
Delivery 268,034
Stock Level 268,036
Customer Report 2,680,338
20% 19.8% New Order 1,756,548 2,038
Payment 1,756,541
Order Status 175,655
Delivery 175,654
Stock Level 175,655
Customer Report 1,756,537
10% 10.1% New Order 897,082 2,038
Payment 897,083
Order Status 89,709
Delivery 89,709
Stock Level 89,708
Customer Report 897,084
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0