Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,179
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     124,638
Calibration 2     122,432
Calibration 3     122,643
ssj_ops@calibrated=122,538
100% 99.7% 122,538 122,179
90% 89.8% 110,284 110,085
80% 79.6% 98,030 97,585
70% 69.7% 85,776 85,444
60% 60.2% 73,523 73,823
50% 50.3% 61,269 61,647
40% 39.9% 49,015 48,905
30% 30.1% 36,761 36,838
20% 20.2% 24,508 24,707
10% 9.8% 12,254 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 9,076,960 2,038
Payment 9,076,958
Order Status 907,695
Delivery 907,697
Stock Level 907,694
Customer Report 9,076,957
Calibration 2 New Order 8,905,574 2,038
Payment 8,905,568
Order Status 890,557
Delivery 890,556
Stock Level 890,557
Customer Report 8,905,571
Calibration 3 New Order 8,920,286 2,038
Payment 8,920,284
Order Status 892,029
Delivery 892,027
Stock Level 892,028
Customer Report 8,920,281
100% 99.7% New Order 8,886,432 2,038
Payment 8,886,423
Order Status 888,642
Delivery 888,643
Stock Level 888,644
Customer Report 8,886,431
90% 89.8% New Order 8,010,153 2,038
Payment 8,010,152
Order Status 801,015
Delivery 801,016
Stock Level 801,015
Customer Report 8,010,153
80% 79.6% New Order 7,100,556 2,038
Payment 7,100,560
Order Status 710,056
Delivery 710,054
Stock Level 710,056
Customer Report 7,100,557
70% 69.7% New Order 6,214,828 2,038
Payment 6,214,823
Order Status 621,483
Delivery 621,483
Stock Level 621,483
Customer Report 6,214,831
60% 60.2% New Order 5,369,016 2,038
Payment 5,369,018
Order Status 536,901
Delivery 536,901
Stock Level 536,902
Customer Report 5,369,014
50% 50.3% New Order 4,483,782 2,038
Payment 4,483,779
Order Status 448,377
Delivery 448,378
Stock Level 448,378
Customer Report 4,483,779
40% 39.9% New Order 3,556,803 2,038
Payment 3,556,802
Order Status 355,681
Delivery 355,681
Stock Level 355,682
Customer Report 3,556,799
30% 30.1% New Order 2,679,147 2,038
Payment 2,679,146
Order Status 267,916
Delivery 267,915
Stock Level 267,914
Customer Report 2,679,148
20% 20.2% New Order 1,796,939 2,038
Payment 1,796,945
Order Status 179,694
Delivery 179,695
Stock Level 179,695
Customer Report 1,796,943
10% 9.8% New Order 877,509 2,038
Payment 877,501
Order Status 87,751
Delivery 87,751
Stock Level 87,749
Customer Report 877,501
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0