Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,447
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     122,505
Calibration 2     121,819
Calibration 3     121,860
ssj_ops@calibrated=121,840
100% 99.7% 121,840 121,447
90% 89.6% 109,656 109,208
80% 79.9% 97,472 97,311
70% 69.8% 85,288 85,056
60% 60.4% 73,104 73,572
50% 49.8% 60,920 60,726
40% 39.8% 48,736 48,500
30% 30.0% 36,552 36,549
20% 20.0% 24,368 24,403
10% 9.7% 12,184 11,879
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 8,924,874 2,038
Payment 8,924,879
Order Status 892,488
Delivery 892,488
Stock Level 892,486
Customer Report 8,924,869
Calibration 2 New Order 8,862,721 2,038
Payment 8,862,726
Order Status 886,272
Delivery 886,271
Stock Level 886,272
Customer Report 8,862,724
Calibration 3 New Order 8,866,782 2,038
Payment 8,866,779
Order Status 886,678
Delivery 886,678
Stock Level 886,679
Customer Report 8,866,781
100% 99.7% New Order 8,834,924 2,038
Payment 8,834,924
Order Status 883,492
Delivery 883,493
Stock Level 883,492
Customer Report 8,834,923
90% 89.6% New Order 7,945,008 2,038
Payment 7,945,007
Order Status 794,500
Delivery 794,501
Stock Level 794,502
Customer Report 7,945,006
80% 79.9% New Order 7,078,897 2,038
Payment 7,078,901
Order Status 707,890
Delivery 707,890
Stock Level 707,890
Customer Report 7,078,898
70% 69.8% New Order 6,185,971 2,038
Payment 6,185,976
Order Status 618,598
Delivery 618,597
Stock Level 618,598
Customer Report 6,185,981
60% 60.4% New Order 5,352,552 2,038
Payment 5,352,552
Order Status 535,255
Delivery 535,256
Stock Level 535,256
Customer Report 5,352,551
50% 49.8% New Order 4,416,527 2,038
Payment 4,416,526
Order Status 441,654
Delivery 441,652
Stock Level 441,653
Customer Report 4,416,527
40% 39.8% New Order 3,527,279 2,038
Payment 3,527,282
Order Status 352,729
Delivery 352,727
Stock Level 352,728
Customer Report 3,527,280
30% 30.0% New Order 2,659,286 2,038
Payment 2,659,285
Order Status 265,928
Delivery 265,929
Stock Level 265,929
Customer Report 2,659,287
20% 20.0% New Order 1,774,847 2,038
Payment 1,774,848
Order Status 177,486
Delivery 177,485
Stock Level 177,485
Customer Report 1,774,849
10% 9.7% New Order 863,936 2,038
Payment 863,939
Order Status 86,393
Delivery 86,395
Stock Level 86,395
Customer Report 863,942
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0