Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,058
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     124,071
Calibration 2     121,929
Calibration 3     122,016
ssj_ops@calibrated=121,972
100% 100.1% 121,972 122,058
90% 90.7% 109,775 110,626
80% 79.7% 97,578 97,153
70% 70.4% 85,380 85,918
60% 60.2% 73,183 73,401
50% 49.4% 60,986 60,288
40% 39.7% 48,789 48,457
30% 29.3% 36,592 35,754
20% 19.5% 24,394 23,749
10% 10.2% 12,197 12,416
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 9,029,650 2,038
Payment 9,029,655
Order Status 902,966
Delivery 902,966
Stock Level 902,966
Customer Report 9,029,654
Calibration 2 New Order 8,873,566 2,038
Payment 8,873,566
Order Status 887,356
Delivery 887,356
Stock Level 887,355
Customer Report 8,873,567
Calibration 3 New Order 8,874,068 2,038
Payment 8,874,066
Order Status 887,407
Delivery 887,406
Stock Level 887,407
Customer Report 8,874,065
100% 100.1% New Order 8,883,375 2,038
Payment 8,883,382
Order Status 888,338
Delivery 888,337
Stock Level 888,339
Customer Report 8,883,378
90% 90.7% New Order 8,045,933 2,038
Payment 8,045,932
Order Status 804,594
Delivery 804,595
Stock Level 804,592
Customer Report 8,045,931
80% 79.7% New Order 7,068,359 2,038
Payment 7,068,356
Order Status 706,836
Delivery 706,836
Stock Level 706,835
Customer Report 7,068,357
70% 70.4% New Order 6,249,253 2,038
Payment 6,249,252
Order Status 624,926
Delivery 624,924
Stock Level 624,925
Customer Report 6,249,249
60% 60.2% New Order 5,338,343 2,038
Payment 5,338,344
Order Status 533,836
Delivery 533,836
Stock Level 533,835
Customer Report 5,338,344
50% 49.4% New Order 4,384,678 2,038
Payment 4,384,671
Order Status 438,466
Delivery 438,469
Stock Level 438,467
Customer Report 4,384,673
40% 39.7% New Order 3,524,363 2,038
Payment 3,524,362
Order Status 352,438
Delivery 352,437
Stock Level 352,437
Customer Report 3,524,362
30% 29.3% New Order 2,600,329 2,038
Payment 2,600,326
Order Status 260,032
Delivery 260,032
Stock Level 260,033
Customer Report 2,600,330
20% 19.5% New Order 1,727,272 2,038
Payment 1,727,272
Order Status 172,726
Delivery 172,729
Stock Level 172,727
Customer Report 1,727,274
10% 10.2% New Order 903,026 2,038
Payment 903,034
Order Status 90,304
Delivery 90,305
Stock Level 90,302
Customer Report 903,029
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0