Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,346
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     123,649
Calibration 2     121,250
Calibration 3     121,171
ssj_ops@calibrated=121,210
100% 100.1% 121,210 121,346
90% 89.7% 109,089 108,691
80% 79.8% 96,968 96,693
70% 69.7% 84,847 84,477
60% 60.4% 72,726 73,178
50% 50.1% 60,605 60,750
40% 39.8% 48,484 48,288
30% 29.6% 36,363 35,882
20% 20.0% 24,242 24,281
10% 10.1% 12,121 12,258
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 9,004,091 2,038
Payment 9,004,093
Order Status 900,409
Delivery 900,409
Stock Level 900,409
Customer Report 9,004,091
Calibration 2 New Order 8,819,623 2,038
Payment 8,819,623
Order Status 881,962
Delivery 881,962
Stock Level 881,960
Customer Report 8,819,624
Calibration 3 New Order 8,812,606 2,038
Payment 8,812,604
Order Status 881,260
Delivery 881,259
Stock Level 881,259
Customer Report 8,812,605
100% 100.1% New Order 8,826,415 2,038
Payment 8,826,422
Order Status 882,641
Delivery 882,641
Stock Level 882,641
Customer Report 8,826,418
90% 89.7% New Order 7,904,937 2,038
Payment 7,904,932
Order Status 790,494
Delivery 790,495
Stock Level 790,494
Customer Report 7,904,935
80% 79.8% New Order 7,036,687 2,038
Payment 7,036,685
Order Status 703,668
Delivery 703,667
Stock Level 703,670
Customer Report 7,036,686
70% 69.7% New Order 6,144,123 2,038
Payment 6,144,129
Order Status 614,412
Delivery 614,412
Stock Level 614,412
Customer Report 6,144,130
60% 60.4% New Order 5,322,203 2,038
Payment 5,322,206
Order Status 532,220
Delivery 532,221
Stock Level 532,221
Customer Report 5,322,195
50% 50.1% New Order 4,418,183 2,038
Payment 4,418,178
Order Status 441,819
Delivery 441,819
Stock Level 441,818
Customer Report 4,418,184
40% 39.8% New Order 3,511,915 2,038
Payment 3,511,915
Order Status 351,192
Delivery 351,193
Stock Level 351,192
Customer Report 3,511,914
30% 29.6% New Order 2,609,707 2,038
Payment 2,609,704
Order Status 260,970
Delivery 260,970
Stock Level 260,970
Customer Report 2,609,707
20% 20.0% New Order 1,766,008 2,038
Payment 1,766,008
Order Status 176,601
Delivery 176,601
Stock Level 176,600
Customer Report 1,766,008
10% 10.1% New Order 891,515 2,038
Payment 891,515
Order Status 89,151
Delivery 89,152
Stock Level 89,151
Customer Report 891,516
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0