Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,587
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     124,057
Calibration 2     122,823
Calibration 3     122,871
ssj_ops@calibrated=122,847
100% 99.8% 122,847 122,587
90% 89.6% 110,562 110,082
80% 80.0% 98,278 98,315
70% 69.9% 85,993 85,831
60% 60.0% 73,708 73,709
50% 50.3% 61,423 61,758
40% 39.6% 49,139 48,679
30% 30.4% 36,854 37,335
20% 20.0% 24,569 24,525
10% 9.9% 12,285 12,158
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 9,033,505 2,038
Payment 9,033,502
Order Status 903,350
Delivery 903,351
Stock Level 903,351
Customer Report 9,033,499
Calibration 2 New Order 8,937,471 2,038
Payment 8,937,473
Order Status 893,748
Delivery 893,747
Stock Level 893,749
Customer Report 8,937,472
Calibration 3 New Order 8,936,881 2,038
Payment 8,936,889
Order Status 893,690
Delivery 893,689
Stock Level 893,687
Customer Report 8,936,886
100% 99.8% New Order 8,916,508 2,038
Payment 8,916,512
Order Status 891,650
Delivery 891,651
Stock Level 891,652
Customer Report 8,916,507
90% 89.6% New Order 8,007,061 2,038
Payment 8,007,064
Order Status 800,707
Delivery 800,706
Stock Level 800,706
Customer Report 8,007,060
80% 80.0% New Order 7,155,189 2,038
Payment 7,155,196
Order Status 715,519
Delivery 715,520
Stock Level 715,519
Customer Report 7,155,194
70% 69.9% New Order 6,242,449 2,038
Payment 6,242,446
Order Status 624,244
Delivery 624,246
Stock Level 624,244
Customer Report 6,242,451
60% 60.0% New Order 5,361,556 2,038
Payment 5,361,562
Order Status 536,156
Delivery 536,155
Stock Level 536,158
Customer Report 5,361,556
50% 50.3% New Order 4,491,576 2,038
Payment 4,491,574
Order Status 449,158
Delivery 449,157
Stock Level 449,157
Customer Report 4,491,574
40% 39.6% New Order 3,540,298 2,038
Payment 3,540,294
Order Status 354,028
Delivery 354,029
Stock Level 354,030
Customer Report 3,540,296
30% 30.4% New Order 2,715,357 2,038
Payment 2,715,357
Order Status 271,536
Delivery 271,537
Stock Level 271,535
Customer Report 2,715,359
20% 20.0% New Order 1,783,665 2,038
Payment 1,783,658
Order Status 178,367
Delivery 178,367
Stock Level 178,367
Customer Report 1,783,663
10% 9.9% New Order 884,247 2,038
Payment 884,240
Order Status 88,425
Delivery 88,424
Stock Level 88,423
Customer Report 884,241
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0