Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,977
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     124,984
Calibration 2     122,971
Calibration 3     122,919
ssj_ops@calibrated=122,945
100% 100.0% 122,945 122,977
90% 90.6% 110,651 111,402
80% 80.2% 98,356 98,576
70% 70.6% 86,062 86,778
60% 59.2% 73,767 72,734
50% 49.6% 61,473 60,962
40% 40.1% 49,178 49,343
30% 30.0% 36,884 36,944
20% 20.2% 24,589 24,807
10% 9.9% 12,295 12,120
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 9,103,070 2,038
Payment 9,103,068
Order Status 910,308
Delivery 910,306
Stock Level 910,307
Customer Report 9,103,063
Calibration 2 New Order 8,946,499 2,038
Payment 8,946,498
Order Status 894,650
Delivery 894,650
Stock Level 894,650
Customer Report 8,946,502
Calibration 3 New Order 8,945,478 2,038
Payment 8,945,478
Order Status 894,547
Delivery 894,546
Stock Level 894,547
Customer Report 8,945,473
100% 100.0% New Order 8,949,734 2,038
Payment 8,949,737
Order Status 894,973
Delivery 894,973
Stock Level 894,974
Customer Report 8,949,732
90% 90.6% New Order 8,106,372 2,038
Payment 8,106,377
Order Status 810,636
Delivery 810,639
Stock Level 810,637
Customer Report 8,106,370
80% 80.2% New Order 7,169,321 2,038
Payment 7,169,320
Order Status 716,933
Delivery 716,932
Stock Level 716,932
Customer Report 7,169,319
70% 70.6% New Order 6,311,491 2,038
Payment 6,311,493
Order Status 631,149
Delivery 631,149
Stock Level 631,149
Customer Report 6,311,489
60% 59.2% New Order 5,290,504 2,038
Payment 5,290,511
Order Status 529,052
Delivery 529,051
Stock Level 529,051
Customer Report 5,290,511
50% 49.6% New Order 4,434,023 2,038
Payment 4,434,020
Order Status 443,403
Delivery 443,401
Stock Level 443,402
Customer Report 4,434,020
40% 40.1% New Order 3,588,668 2,038
Payment 3,588,668
Order Status 358,866
Delivery 358,868
Stock Level 358,867
Customer Report 3,588,671
30% 30.0% New Order 2,686,882 2,038
Payment 2,686,879
Order Status 268,689
Delivery 268,688
Stock Level 268,689
Customer Report 2,686,883
20% 20.2% New Order 1,804,228 2,038
Payment 1,804,227
Order Status 180,423
Delivery 180,421
Stock Level 180,422
Customer Report 1,804,228
10% 9.9% New Order 881,516 2,038
Payment 881,513
Order Status 88,151
Delivery 88,152
Stock Level 88,151
Customer Report 881,517
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0