Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,655
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     124,811
Calibration 2     122,404
Calibration 3     122,689
ssj_ops@calibrated=122,546
100% 100.1% 122,546 122,655
90% 90.0% 110,292 110,344
80% 79.8% 98,037 97,788
70% 70.7% 85,782 86,637
60% 60.1% 73,528 73,659
50% 49.5% 61,273 60,698
40% 39.6% 49,019 48,526
30% 29.7% 36,764 36,377
20% 20.3% 24,509 24,836
10% 9.8% 12,255 12,065
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 9,078,951 2,038
Payment 9,078,955
Order Status 907,896
Delivery 907,895
Stock Level 907,895
Customer Report 9,078,956
Calibration 2 New Order 8,907,593 2,038
Payment 8,907,599
Order Status 890,759
Delivery 890,759
Stock Level 890,760
Customer Report 8,907,594
Calibration 3 New Order 8,924,180 2,038
Payment 8,924,179
Order Status 892,418
Delivery 892,417
Stock Level 892,417
Customer Report 8,924,180
100% 100.1% New Order 8,922,758 2,038
Payment 8,922,756
Order Status 892,275
Delivery 892,278
Stock Level 892,275
Customer Report 8,922,762
90% 90.0% New Order 8,025,327 2,038
Payment 8,025,329
Order Status 802,533
Delivery 802,535
Stock Level 802,531
Customer Report 8,025,327
80% 79.8% New Order 7,112,231 2,038
Payment 7,112,223
Order Status 711,222
Delivery 711,223
Stock Level 711,223
Customer Report 7,112,230
70% 70.7% New Order 6,301,222 2,038
Payment 6,301,219
Order Status 630,122
Delivery 630,121
Stock Level 630,122
Customer Report 6,301,218
60% 60.1% New Order 5,358,351 2,038
Payment 5,358,357
Order Status 535,835
Delivery 535,835
Stock Level 535,835
Customer Report 5,358,354
50% 49.5% New Order 4,415,827 2,038
Payment 4,415,824
Order Status 441,583
Delivery 441,582
Stock Level 441,582
Customer Report 4,415,822
40% 39.6% New Order 3,529,441 2,038
Payment 3,529,438
Order Status 352,945
Delivery 352,944
Stock Level 352,945
Customer Report 3,529,438
30% 29.7% New Order 2,645,587 2,038
Payment 2,645,586
Order Status 264,559
Delivery 264,561
Stock Level 264,558
Customer Report 2,645,585
20% 20.3% New Order 1,806,360 2,038
Payment 1,806,367
Order Status 180,636
Delivery 180,636
Stock Level 180,637
Customer Report 1,806,362
10% 9.8% New Order 877,493 2,038
Payment 877,485
Order Status 87,750
Delivery 87,749
Stock Level 87,748
Customer Report 877,493
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0