Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,687
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     124,961
Calibration 2     122,733
Calibration 3     122,544
ssj_ops@calibrated=122,639
100% 100.0% 122,639 122,687
90% 90.6% 110,375 111,077
80% 79.7% 98,111 97,769
70% 70.0% 85,847 85,882
60% 60.1% 73,583 73,710
50% 50.0% 61,319 61,322
40% 39.9% 49,055 48,892
30% 29.8% 36,792 36,562
20% 19.9% 24,528 24,358
10% 9.8% 12,264 11,958
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 9,089,649 2,038
Payment 9,089,644
Order Status 908,965
Delivery 908,964
Stock Level 908,964
Customer Report 9,089,646
Calibration 2 New Order 8,931,429 2,038
Payment 8,931,431
Order Status 893,143
Delivery 893,144
Stock Level 893,144
Customer Report 8,931,425
Calibration 3 New Order 8,916,565 2,038
Payment 8,916,563
Order Status 891,656
Delivery 891,656
Stock Level 891,657
Customer Report 8,916,561
100% 100.0% New Order 8,923,919 2,038
Payment 8,923,918
Order Status 892,392
Delivery 892,392
Stock Level 892,392
Customer Report 8,923,923
90% 90.6% New Order 8,078,417 2,038
Payment 8,078,417
Order Status 807,842
Delivery 807,843
Stock Level 807,842
Customer Report 8,078,416
80% 79.7% New Order 7,110,695 2,038
Payment 7,110,702
Order Status 711,070
Delivery 711,069
Stock Level 711,070
Customer Report 7,110,701
70% 70.0% New Order 6,247,004 2,038
Payment 6,247,002
Order Status 624,700
Delivery 624,700
Stock Level 624,701
Customer Report 6,246,994
60% 60.1% New Order 5,361,358 2,038
Payment 5,361,359
Order Status 536,137
Delivery 536,136
Stock Level 536,136
Customer Report 5,361,362
50% 50.0% New Order 4,460,317 2,038
Payment 4,460,311
Order Status 446,033
Delivery 446,031
Stock Level 446,031
Customer Report 4,460,315
40% 39.9% New Order 3,555,934 2,038
Payment 3,555,928
Order Status 355,593
Delivery 355,593
Stock Level 355,592
Customer Report 3,555,934
30% 29.8% New Order 2,659,228 2,038
Payment 2,659,222
Order Status 265,921
Delivery 265,921
Stock Level 265,922
Customer Report 2,659,227
20% 19.9% New Order 1,771,517 2,038
Payment 1,771,517
Order Status 177,151
Delivery 177,152
Stock Level 177,150
Customer Report 1,771,514
10% 9.8% New Order 869,695 2,038
Payment 869,698
Order Status 86,970
Delivery 86,970
Stock Level 86,970
Customer Report 869,697
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0