Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 119,791
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     123,381
Calibration 2     121,079
Calibration 3     121,299
ssj_ops@calibrated=121,189
100% 98.8% 121,189 119,791
90% 90.0% 109,070 109,068
80% 79.8% 96,951 96,699
70% 70.2% 84,832 85,018
60% 59.7% 72,713 72,321
50% 49.5% 60,594 59,948
40% 40.2% 48,476 48,778
30% 30.6% 36,357 37,068
20% 19.9% 24,238 24,104
10% 10.0% 12,119 12,088
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 8,983,421 2,038
Payment 8,983,420
Order Status 898,342
Delivery 898,340
Stock Level 898,342
Customer Report 8,983,424
Calibration 2 New Order 8,807,603 2,038
Payment 8,807,602
Order Status 880,760
Delivery 880,760
Stock Level 880,760
Customer Report 8,807,603
Calibration 3 New Order 8,826,551 2,038
Payment 8,826,560
Order Status 882,656
Delivery 882,655
Stock Level 882,657
Customer Report 8,826,556
100% 98.8% New Order 8,712,208 2,038
Payment 8,712,205
Order Status 871,221
Delivery 871,220
Stock Level 871,220
Customer Report 8,712,208
90% 90.0% New Order 7,935,336 2,038
Payment 7,935,335
Order Status 793,533
Delivery 793,535
Stock Level 793,533
Customer Report 7,935,336
80% 79.8% New Order 7,036,593 2,038
Payment 7,036,587
Order Status 703,659
Delivery 703,658
Stock Level 703,660
Customer Report 7,036,593
70% 70.2% New Order 6,183,337 2,038
Payment 6,183,335
Order Status 618,333
Delivery 618,333
Stock Level 618,334
Customer Report 6,183,328
60% 59.7% New Order 5,260,712 2,038
Payment 5,260,722
Order Status 526,073
Delivery 526,072
Stock Level 526,071
Customer Report 5,260,714
50% 49.5% New Order 4,359,938 2,038
Payment 4,359,941
Order Status 435,994
Delivery 435,996
Stock Level 435,993
Customer Report 4,359,941
40% 40.2% New Order 3,547,578 2,038
Payment 3,547,576
Order Status 354,757
Delivery 354,758
Stock Level 354,758
Customer Report 3,547,574
30% 30.6% New Order 2,695,977 2,038
Payment 2,695,975
Order Status 269,598
Delivery 269,596
Stock Level 269,599
Customer Report 2,695,977
20% 19.9% New Order 1,753,058 2,038
Payment 1,753,059
Order Status 175,306
Delivery 175,305
Stock Level 175,306
Customer Report 1,753,060
10% 10.0% New Order 879,173 2,038
Payment 879,175
Order Status 87,917
Delivery 87,917
Stock Level 87,916
Customer Report 879,173
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0