Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 120,002
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     122,402
Calibration 2     120,474
Calibration 3     120,580
ssj_ops@calibrated=120,527
100% 99.6% 120,527 120,002
90% 90.3% 108,474 108,820
80% 79.9% 96,421 96,243
70% 69.5% 84,369 83,789
60% 59.8% 72,316 72,121
50% 49.6% 60,263 59,813
40% 39.5% 48,211 47,557
30% 30.0% 36,158 36,198
20% 19.9% 24,105 24,001
10% 9.8% 12,053 11,807
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 8,911,026 2,038
Payment 8,911,025
Order Status 891,103
Delivery 891,101
Stock Level 891,103
Customer Report 8,911,029
Calibration 2 New Order 8,767,687 2,038
Payment 8,767,688
Order Status 876,768
Delivery 876,770
Stock Level 876,769
Customer Report 8,767,690
Calibration 3 New Order 8,769,631 2,038
Payment 8,769,624
Order Status 876,963
Delivery 876,963
Stock Level 876,963
Customer Report 8,769,632
100% 99.6% New Order 8,731,424 2,038
Payment 8,731,419
Order Status 873,143
Delivery 873,141
Stock Level 873,142
Customer Report 8,731,416
90% 90.3% New Order 7,914,346 2,038
Payment 7,914,346
Order Status 791,435
Delivery 791,434
Stock Level 791,435
Customer Report 7,914,343
80% 79.9% New Order 6,999,728 2,038
Payment 6,999,730
Order Status 699,972
Delivery 699,975
Stock Level 699,972
Customer Report 6,999,724
70% 69.5% New Order 6,093,884 2,038
Payment 6,093,885
Order Status 609,388
Delivery 609,388
Stock Level 609,387
Customer Report 6,093,886
60% 59.8% New Order 5,245,511 2,038
Payment 5,245,516
Order Status 524,552
Delivery 524,551
Stock Level 524,551
Customer Report 5,245,519
50% 49.6% New Order 4,350,908 2,038
Payment 4,350,907
Order Status 435,091
Delivery 435,091
Stock Level 435,090
Customer Report 4,350,906
40% 39.5% New Order 3,458,842 2,038
Payment 3,458,846
Order Status 345,883
Delivery 345,882
Stock Level 345,883
Customer Report 3,458,842
30% 30.0% New Order 2,633,272 2,038
Payment 2,633,281
Order Status 263,329
Delivery 263,327
Stock Level 263,327
Customer Report 2,633,275
20% 19.9% New Order 1,745,621 2,038
Payment 1,745,623
Order Status 174,561
Delivery 174,563
Stock Level 174,563
Customer Report 1,745,619
10% 9.8% New Order 858,718 2,038
Payment 858,715
Order Status 85,873
Delivery 85,872
Stock Level 85,871
Customer Report 858,712
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0