Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,201
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     124,678
Calibration 2     122,238
Calibration 3     122,461
ssj_ops@calibrated=122,350
100% 99.9% 122,350 122,201
90% 89.4% 110,115 109,396
80% 80.3% 97,880 98,296
70% 69.2% 85,645 84,682
60% 59.9% 73,410 73,267
50% 49.5% 61,175 60,511
40% 39.9% 48,940 48,840
30% 29.9% 36,705 36,565
20% 19.9% 24,470 24,375
10% 10.0% 12,235 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 9,076,893 2,038
Payment 9,076,894
Order Status 907,690
Delivery 907,688
Stock Level 907,690
Customer Report 9,076,895
Calibration 2 New Order 8,891,312 2,038
Payment 8,891,309
Order Status 889,131
Delivery 889,131
Stock Level 889,130
Customer Report 8,891,307
Calibration 3 New Order 8,906,951 2,038
Payment 8,906,949
Order Status 890,695
Delivery 890,697
Stock Level 890,695
Customer Report 8,906,951
100% 99.9% New Order 8,905,920 2,038
Payment 8,905,920
Order Status 890,591
Delivery 890,592
Stock Level 890,592
Customer Report 8,905,923
90% 89.4% New Order 7,956,509 2,038
Payment 7,956,517
Order Status 795,650
Delivery 795,650
Stock Level 795,651
Customer Report 7,956,512
80% 80.3% New Order 7,149,040 2,038
Payment 7,149,041
Order Status 714,904
Delivery 714,904
Stock Level 714,904
Customer Report 7,149,040
70% 69.2% New Order 6,159,069 2,038
Payment 6,159,070
Order Status 615,906
Delivery 615,907
Stock Level 615,907
Customer Report 6,159,070
60% 59.9% New Order 5,328,689 2,038
Payment 5,328,692
Order Status 532,869
Delivery 532,869
Stock Level 532,869
Customer Report 5,328,690
50% 49.5% New Order 4,400,931 2,038
Payment 4,400,934
Order Status 440,094
Delivery 440,094
Stock Level 440,093
Customer Report 4,400,928
40% 39.9% New Order 3,552,118 2,038
Payment 3,552,122
Order Status 355,213
Delivery 355,211
Stock Level 355,212
Customer Report 3,552,124
30% 29.9% New Order 2,659,740 2,038
Payment 2,659,744
Order Status 265,975
Delivery 265,974
Stock Level 265,974
Customer Report 2,659,743
20% 19.9% New Order 1,772,864 2,038
Payment 1,772,862
Order Status 177,287
Delivery 177,287
Stock Level 177,285
Customer Report 1,772,864
10% 10.0% New Order 891,515 2,038
Payment 891,515
Order Status 89,152
Delivery 89,152
Stock Level 89,151
Customer Report 891,515
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0