Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 120,832
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     122,743
Calibration 2     120,925
Calibration 3     121,012
ssj_ops@calibrated=120,969
100% 99.9% 120,969 120,832
90% 90.0% 108,872 108,906
80% 80.8% 96,775 97,798
70% 69.5% 84,678 84,024
60% 60.6% 72,581 73,254
50% 49.6% 60,484 59,958
40% 39.6% 48,387 47,906
30% 29.6% 36,291 35,778
20% 20.0% 24,194 24,140
10% 10.1% 12,097 12,275
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 8,938,974 2,038
Payment 8,938,972
Order Status 893,897
Delivery 893,896
Stock Level 893,897
Customer Report 8,938,972
Calibration 2 New Order 8,797,612 2,038
Payment 8,797,617
Order Status 879,762
Delivery 879,762
Stock Level 879,763
Customer Report 8,797,612
Calibration 3 New Order 8,803,391 2,038
Payment 8,803,391
Order Status 880,339
Delivery 880,338
Stock Level 880,338
Customer Report 8,803,393
100% 99.9% New Order 8,790,588 2,038
Payment 8,790,585
Order Status 879,057
Delivery 879,058
Stock Level 879,059
Customer Report 8,790,589
90% 90.0% New Order 7,920,718 2,038
Payment 7,920,716
Order Status 792,071
Delivery 792,071
Stock Level 792,071
Customer Report 7,920,711
80% 80.8% New Order 7,113,009 2,038
Payment 7,113,009
Order Status 711,302
Delivery 711,301
Stock Level 711,300
Customer Report 7,113,014
70% 69.5% New Order 6,110,928 2,038
Payment 6,110,932
Order Status 611,093
Delivery 611,093
Stock Level 611,093
Customer Report 6,110,937
60% 60.6% New Order 5,329,071 2,038
Payment 5,329,072
Order Status 532,907
Delivery 532,907
Stock Level 532,907
Customer Report 5,329,070
50% 49.6% New Order 4,360,995 2,038
Payment 4,361,002
Order Status 436,100
Delivery 436,101
Stock Level 436,100
Customer Report 4,361,002
40% 39.6% New Order 3,484,746 2,038
Payment 3,484,749
Order Status 348,475
Delivery 348,475
Stock Level 348,475
Customer Report 3,484,749
30% 29.6% New Order 2,602,063 2,038
Payment 2,602,064
Order Status 260,206
Delivery 260,207
Stock Level 260,206
Customer Report 2,602,063
20% 20.0% New Order 1,755,759 2,038
Payment 1,755,759
Order Status 175,575
Delivery 175,575
Stock Level 175,576
Customer Report 1,755,756
10% 10.1% New Order 892,727 2,038
Payment 892,728
Order Status 89,273
Delivery 89,272
Stock Level 89,272
Customer Report 892,728
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0