Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,783
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     124,297
Calibration 2     122,497
Calibration 3     122,659
ssj_ops@calibrated=122,578
100% 99.4% 122,578 121,783
90% 89.6% 110,320 109,891
80% 79.5% 98,063 97,412
70% 69.5% 85,805 85,183
60% 60.7% 73,547 74,371
50% 49.6% 61,289 60,824
40% 39.7% 49,031 48,687
30% 29.5% 36,773 36,164
20% 20.5% 24,516 25,184
10% 9.9% 12,258 12,177
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 9,051,018 2,038
Payment 9,051,023
Order Status 905,103
Delivery 905,103
Stock Level 905,103
Customer Report 9,051,022
Calibration 2 New Order 8,914,310 2,038
Payment 8,914,317
Order Status 891,431
Delivery 891,431
Stock Level 891,431
Customer Report 8,914,308
Calibration 3 New Order 8,921,475 2,038
Payment 8,921,482
Order Status 892,148
Delivery 892,146
Stock Level 892,148
Customer Report 8,921,478
100% 99.4% New Order 8,859,332 2,038
Payment 8,859,332
Order Status 885,933
Delivery 885,933
Stock Level 885,933
Customer Report 8,859,337
90% 89.6% New Order 7,993,940 2,038
Payment 7,993,940
Order Status 799,395
Delivery 799,395
Stock Level 799,394
Customer Report 7,993,935
80% 79.5% New Order 7,084,613 2,038
Payment 7,084,620
Order Status 708,461
Delivery 708,463
Stock Level 708,463
Customer Report 7,084,624
70% 69.5% New Order 6,198,057 2,038
Payment 6,198,053
Order Status 619,804
Delivery 619,806
Stock Level 619,805
Customer Report 6,198,048
60% 60.7% New Order 5,409,196 2,038
Payment 5,409,196
Order Status 540,920
Delivery 540,921
Stock Level 540,920
Customer Report 5,409,190
50% 49.6% New Order 4,423,596 2,038
Payment 4,423,598
Order Status 442,359
Delivery 442,361
Stock Level 442,361
Customer Report 4,423,599
40% 39.7% New Order 3,541,300 2,038
Payment 3,541,295
Order Status 354,129
Delivery 354,128
Stock Level 354,131
Customer Report 3,541,297
30% 29.5% New Order 2,630,261 2,038
Payment 2,630,254
Order Status 263,026
Delivery 263,027
Stock Level 263,027
Customer Report 2,630,255
20% 20.5% New Order 1,832,013 2,038
Payment 1,832,015
Order Status 183,201
Delivery 183,200
Stock Level 183,201
Customer Report 1,832,012
10% 9.9% New Order 885,637 2,038
Payment 885,634
Order Status 88,563
Delivery 88,564
Stock Level 88,564
Customer Report 885,634
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0