Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,659
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     124,512
Calibration 2     122,377
Calibration 3     122,679
ssj_ops@calibrated=122,528
100% 100.1% 122,528 122,659
90% 90.6% 110,275 111,044
80% 80.4% 98,022 98,470
70% 69.3% 85,770 84,921
60% 59.8% 73,517 73,244
50% 50.1% 61,264 61,369
40% 39.9% 49,011 48,855
30% 30.2% 36,758 37,017
20% 20.1% 24,506 24,611
10% 10.0% 12,253 12,250
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 9,061,032 2,038
Payment 9,061,036
Order Status 906,104
Delivery 906,103
Stock Level 906,102
Customer Report 9,061,037
Calibration 2 New Order 8,910,794 2,038
Payment 8,910,784
Order Status 891,079
Delivery 891,080
Stock Level 891,080
Customer Report 8,910,784
Calibration 3 New Order 8,923,479 2,038
Payment 8,923,476
Order Status 892,349
Delivery 892,348
Stock Level 892,347
Customer Report 8,923,480
100% 100.1% New Order 8,927,529 2,038
Payment 8,927,532
Order Status 892,754
Delivery 892,753
Stock Level 892,753
Customer Report 8,927,533
90% 90.6% New Order 8,077,435 2,038
Payment 8,077,433
Order Status 807,744
Delivery 807,745
Stock Level 807,742
Customer Report 8,077,436
80% 80.4% New Order 7,163,793 2,038
Payment 7,163,791
Order Status 716,377
Delivery 716,378
Stock Level 716,379
Customer Report 7,163,791
70% 69.3% New Order 6,176,445 2,038
Payment 6,176,446
Order Status 617,645
Delivery 617,644
Stock Level 617,644
Customer Report 6,176,442
60% 59.8% New Order 5,327,027 2,038
Payment 5,327,026
Order Status 532,703
Delivery 532,702
Stock Level 532,704
Customer Report 5,327,028
50% 50.1% New Order 4,463,630 2,038
Payment 4,463,634
Order Status 446,363
Delivery 446,364
Stock Level 446,364
Customer Report 4,463,633
40% 39.9% New Order 3,553,182 2,038
Payment 3,553,178
Order Status 355,318
Delivery 355,317
Stock Level 355,318
Customer Report 3,553,180
30% 30.2% New Order 2,692,466 2,038
Payment 2,692,466
Order Status 269,246
Delivery 269,246
Stock Level 269,246
Customer Report 2,692,465
20% 20.1% New Order 1,789,935 2,038
Payment 1,789,933
Order Status 178,993
Delivery 178,993
Stock Level 178,993
Customer Report 1,789,930
10% 10.0% New Order 891,102 2,038
Payment 891,101
Order Status 89,111
Delivery 89,110
Stock Level 89,109
Customer Report 891,100
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0