Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,894
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     125,156
Calibration 2     123,322
Calibration 3     123,310
ssj_ops@calibrated=123,316
100% 99.7% 123,316 122,894
90% 89.9% 110,984 110,883
80% 80.6% 98,653 99,416
70% 70.1% 86,321 86,459
60% 59.8% 73,990 73,722
50% 50.0% 61,658 61,608
40% 39.3% 49,326 48,514
30% 30.2% 36,995 37,251
20% 20.1% 24,663 24,735
10% 9.9% 12,332 12,266
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 9,110,494 2,038
Payment 9,110,492
Order Status 911,048
Delivery 911,050
Stock Level 911,050
Customer Report 9,110,498
Calibration 2 New Order 8,973,049 2,038
Payment 8,973,046
Order Status 897,305
Delivery 897,304
Stock Level 897,305
Customer Report 8,973,043
Calibration 3 New Order 8,969,387 2,038
Payment 8,969,388
Order Status 896,939
Delivery 896,938
Stock Level 896,940
Customer Report 8,969,394
100% 99.7% New Order 8,939,586 2,038
Payment 8,939,587
Order Status 893,958
Delivery 893,960
Stock Level 893,958
Customer Report 8,939,585
90% 89.9% New Order 8,069,649 2,038
Payment 8,069,649
Order Status 806,965
Delivery 806,965
Stock Level 806,964
Customer Report 8,069,646
80% 80.6% New Order 7,235,519 2,038
Payment 7,235,517
Order Status 723,550
Delivery 723,552
Stock Level 723,552
Customer Report 7,235,515
70% 70.1% New Order 6,288,204 2,038
Payment 6,288,202
Order Status 628,820
Delivery 628,822
Stock Level 628,820
Customer Report 6,288,197
60% 59.8% New Order 5,361,821 2,038
Payment 5,361,817
Order Status 536,182
Delivery 536,182
Stock Level 536,182
Customer Report 5,361,816
50% 50.0% New Order 4,481,771 2,038
Payment 4,481,773
Order Status 448,177
Delivery 448,178
Stock Level 448,177
Customer Report 4,481,775
40% 39.3% New Order 3,528,484 2,038
Payment 3,528,489
Order Status 352,849
Delivery 352,849
Stock Level 352,848
Customer Report 3,528,483
30% 30.2% New Order 2,709,508 2,038
Payment 2,709,506
Order Status 270,950
Delivery 270,951
Stock Level 270,951
Customer Report 2,709,507
20% 20.1% New Order 1,798,987 2,038
Payment 1,798,982
Order Status 179,899
Delivery 179,898
Stock Level 179,900
Customer Report 1,798,983
10% 9.9% New Order 892,118 2,038
Payment 892,125
Order Status 89,212
Delivery 89,211
Stock Level 89,212
Customer Report 892,122
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0