Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,485
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     124,850
Calibration 2     123,690
Calibration 3     123,795
ssj_ops@calibrated=123,743
100% 99.8% 123,743 123,485
90% 89.2% 111,368 110,332
80% 80.4% 98,994 99,436
70% 69.7% 86,620 86,274
60% 59.2% 74,246 73,267
50% 50.2% 61,871 62,099
40% 40.1% 49,497 49,678
30% 29.8% 37,123 36,923
20% 20.3% 24,749 25,095
10% 9.8% 12,374 12,075
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 9,089,757 2,038
Payment 9,089,755
Order Status 908,976
Delivery 908,977
Stock Level 908,975
Customer Report 9,089,756
Calibration 2 New Order 9,000,587 2,038
Payment 9,000,587
Order Status 900,059
Delivery 900,058
Stock Level 900,059
Customer Report 9,000,588
Calibration 3 New Order 9,008,207 2,038
Payment 9,008,201
Order Status 900,819
Delivery 900,821
Stock Level 900,821
Customer Report 9,008,200
100% 99.8% New Order 8,987,190 2,038
Payment 8,987,192
Order Status 898,721
Delivery 898,718
Stock Level 898,719
Customer Report 8,987,190
90% 89.2% New Order 8,024,179 2,038
Payment 8,024,176
Order Status 802,417
Delivery 802,418
Stock Level 802,417
Customer Report 8,024,173
80% 80.4% New Order 7,231,841 2,038
Payment 7,231,840
Order Status 723,183
Delivery 723,184
Stock Level 723,184
Customer Report 7,231,838
70% 69.7% New Order 6,274,703 2,038
Payment 6,274,699
Order Status 627,471
Delivery 627,470
Stock Level 627,471
Customer Report 6,274,700
60% 59.2% New Order 5,328,652 2,038
Payment 5,328,654
Order Status 532,866
Delivery 532,867
Stock Level 532,865
Customer Report 5,328,652
50% 50.2% New Order 4,516,342 2,038
Payment 4,516,342
Order Status 451,633
Delivery 451,633
Stock Level 451,635
Customer Report 4,516,336
40% 40.1% New Order 3,612,948 2,038
Payment 3,612,952
Order Status 361,294
Delivery 361,295
Stock Level 361,296
Customer Report 3,612,947
30% 29.8% New Order 2,685,415 2,038
Payment 2,685,415
Order Status 268,542
Delivery 268,542
Stock Level 268,542
Customer Report 2,685,412
20% 20.3% New Order 1,825,157 2,038
Payment 1,825,157
Order Status 182,516
Delivery 182,515
Stock Level 182,517
Customer Report 1,825,159
10% 9.8% New Order 878,203 2,038
Payment 878,201
Order Status 87,819
Delivery 87,820
Stock Level 87,821
Customer Report 878,205
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0