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HP Z8 G4

HP Z8 G4 Workstation

The successor to the HP Z840 Workstation features the new Intel Scalable Xeon Processors, up to 28 Cores per Processor. Thats 56 Cores, 128 Threads, with dual processors. Has room for up 3TB of DDR4 RAM with 24 DIMM Slots and speeds up to 2666MT/s. Designed with a new split-chassis, the Z8 G4 uses four fewer fans than its predecessor allowing this high-performance system to operate almost silently.

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Processors

The Z8 G4 is powered by Intel's new Scalable Xeon Processors. Each processor can have up to 28 cores, and with dual sockets this workstation will handle the most complex applications with support from up to 56 cores and 112 threads. Intel Scalable Processors are available in Options

1The specifications shown in this column represent the following: (all core maximum turbo steps, one core maximum turbo steps). Turbo boost stepping occurs in 100MHz increments. Processors that do not have turbo functionality are denoted as N/A.
Name
Cores
Clock
Speed
(Ghz)
Cache
Memory
Speed
(MT/s)
Hyper-
Threading
Intel Turbo
Boost
Technology
Supports
Intel
DCPMM
Technology
TDP
(W)
Intel® Xeon® Platinum 8280
28
2.7
38.50
2933
YES
3.4, 4.0
YES
205
Intel® Xeon® Platinum 8260
24
2.4
35.75
2933
YES
3.1, 3.9
YES
165
Intel® Xeon® Platinum 8180
28
2.5
38.50
2666
YES
3.2, 3.8
NO
205
Intel® Xeon® Platinum 8160
24
2.1
33.00
2666
YES
2.8, 3.7
NO
150
Name
Cores
Clock
Speed
(Ghz)
Cache
Memory
Speed
(MT/s)
Hyper-
Threading
Intel Turbo
Boost
Technology1
Supports
Intel
DCPMM
Technology
TDP
(W)
Intel® Xeon® Gold 6254
28
2.7
38.50
2933
YES
3.4, 4.0
YES
205
Intel® Xeon® Gold 6252
28
2.7
38.50
2933
YES
3.4, 4.0
YES
150
Intel® Xeon® Gold 6248
28
2.7
38.50
2933
YES
3.4, 4.0
YES
150
Intel® Xeon® Gold 6244
8
3.6
24.75
2933
YES
4.3, 4.4
YES
150
Intel® Xeon® Gold 6242
16
2.6
22.00
2933
YES
3.5, 3.9
YES
150
Intel® Xeon® Gold 6240
18
2.6
24.75
2933
YES
3.3, 3.9
YES
150
Intel® Xeon® Gold 6230
20
2.1
27.50
2933
YES
2.8, 3.9
YES
125
Intel® Xeon® Gold 6152
22
2.1
30.25
2666
YES
2.8, 3.7
NO
140
Intel® Xeon® Gold 6154
18
3.0
24.75
2666
YES
3.7, 3.7
NO
200
Intel® Xeon® Gold 6148
20
2.4
27.50
2666
YES
3.1, 3.7
NO
150
Intel® Xeon® Gold 6146
12
3.2
27.75
2666
YES
3.9, 4.2
NO
165
Intel® Xeon® Gold 6144
8
3.5
24.75
2666
YES
4.1, 4.2
NO
150
Intel® Xeon® Gold 6142
16
2.6
22.00
2666
YES
3.3, 3.7
NO
150
Intel® Xeon® Gold 6140
18
2.3
24.75
2666
YES
3.0, 3.7
NO
140
Intel® Xeon® Gold 6138
20
2.0
27.50
2666
YES
2.7, 3.7
NO
125
Intel® Xeon® Gold 6136
12
3.0
24.75
2666
YES
3.6, 3.7
NO
150
Intel® Xeon® Gold 6134
8
3.2
24.75
2666
YES
3.7, 3.7
NO
130
Intel® Xeon® Gold 6132
14
2.6
19.25
2666
YES
3.3, 3.7
NO
140
Intel® Xeon® Gold 6130
16
2.1
22.00
2666
YES
2.8, 3.7
NO
125
Intel® Xeon® Gold 6128
6
3.4
19.25
2666
YES
3.7, 3.7
NO
115
Intel® Xeon® Gold 6126
12
2.6
19.25
2666
YES
3.3, 3.7
NO
125
Intel® Xeon® Gold 5222
4
3.8
16.50
2666
YES
3.9, 3.9
YES
105
Intel® Xeon® Gold 5220
18
2.2
24.75
2666
YES
2.7, 3.9
YES
105
Intel® Xeon® Gold 5218
16
2.3
22.00
2666
YES
2.8, 3.9
YES
125
Intel® Xeon® Gold 5215
10
2.5
13.75
2666
YES
3.0, 3.4
YES
85
Intel® Xeon® Gold 5120
14
2.2
19.25
2400
YES
2.6, 3.2
NO
105
Intel® Xeon® Gold 5118
12
2.3
16.50
2400
YES
2.7, 3.2
NO
105
Intel® Xeon® Gold 5115
10
2.4
13.75
2400
YES
2.8, 3.2
NO
85
Intel® Xeon® Gold 5122
4
3.6
16.50
2666
YES
2.8, 3.2
NO
105
Silver 
Name
Cores
Clock
Speed
(Ghz)
Cache
Memory
Speed
(MT/s)
Hyper-
Threading
Intel Turbo
Boost
Technology1
Supports
Intel
DCPMM
Technology
TDP
(W)
Intel® Xeon® Silver 4216
16
2.1
22.00
2400
YES
2.7, 3.2
NO
100
Intel® Xeon® Silver 4215
8
2.5
11.00
2400
YES
3.0, 3.5
YES
85
Intel® Xeon® Silver 4214
12
2.2
16.50
2400
YES
2.7, 3.2
NO
105
Intel® Xeon® Silver 4210
10
2.2
13.75
2400
YES
2.7, 3.2
NO
85
Intel® Xeon® Silver 4208
8
2.1
11.00
2400
YES
2.5, 3.2
NO
85
Intel® Xeon® Silver 4116
12
2.1
16.50
2400
YES
2.4, 3.0
NO
85
Intel® Xeon® Silver 4114
10
2.2
13.75
2400
YES
2.5, 3.0
NO
85
Intel® Xeon® Silver 4112
4
2.6
8.25
2400
YES
2.9, 3.0
NO
85
Intel® Xeon® Silver 4110
8
2.1
11.00
2400
YES
2.4, 3.0
NO
85
Intel® Xeon® Silver 4108
8
1.8
11.00
2400
YES
2.1, 3.0
NO
85
Name
Cores
Clock
Speed
(Ghz)
Cache
Memory
Speed
(MT/s)
Hyper-
Threading
Intel Turbo
Boost
Technology1
Supports
Intel
DCPMM
Technology
TDP
(W)
Intel® Xeon® Bronze 3204
6
1.9
8.25
2133
YES
N/A
NO
85
Intel® Xeon® Bronze 3106
8
1.7
11.00
2133
NO
N/A
NO
85
Intel® Xeon® Bronze 3104
6
1.7
8.25
2133
NO
N/A
NO
85

Memory (RAM)

The HP Z8 G4 can easily handle massive data sets with 24 memory slots that support up to 3TB of DDR4 ECC Memory. Each Processor supports 6 memory channels, 2 memory slots per channel, and speeds up to 2933MT/s. The max memory speed is determined by the processor, see table above.

  • 24 Memory Slots (12 per Processor)
  • Supports DDR4 RDIMM ECC Registered - 8GB, 16GB, and 32GB Modules. Max 768GB Total.
  • Supports DDR4 LRDIMM ECC Load Reduced - 64GB, 128GB, and 256GB Modules Max 3TB Total.
  • Supports Speeds 2133MT/s, 2400MT/s, 2666MT/s, and 2933MT/s

Storage

The HP Z8 G4 supports up to 48TB of storage with the combination of 4 internal 3.5" bays, two external 5.25" bays, and option to add up to 4 M.2 storage devices between two PCIe Adapters. The 4 internal 3.5" bays can support 2.5" drives with an adapter. The two external 5.25" bays supports two 3.5" or 4 2.5" drives. There are 2 SATA Controllers, SATA and sSATA. The SATA controller has eight 6GB/s and supports RAID 0/1/5/10. The sSATA controller has two 6GB/s ports and supports RAID 0/1. Optional 12GB/s raid controller available. For the best performance, M.2 NVMe SSDs can support up 3000 MB/s Read and 1700MB/s write speeds!

Integrated Raid Support (SATA Only)
  • 2 sSATA @6Gb/s, supports RAID 0, 1
  • 8 SATA @6Gb/s, supports RAID 0, 1, 5, 10.
  • Factory integrated Intel SATA RAID is Microsoft Windows only.
External Raid Support (Optional)
 
  • MicroSemi 2100-4i4e 8-port SAS 12Gb/s RAID Card
    • Offers Raid 0, 1, and 10
    • Supports SAS and SATA
    • 8 lanes, PCI Express 3.0

Graphics

The HP Z8 G4 can support up to 3 Nvidia Quadro 6000's! Support for four 75W, three 180W, or two 250W graphic cards. There are four 6+2-pin graphics power cables.

Entry 3D
  • NVIDIA Quadro P400 2GB Graphics - 2 Supported
  • NVIDIA Quadro P600 2GB Graphics - 2 Supported
  • NVIDIA Quadro P620 2GB Graphics - 2 Supported
  • AMD FirePro W2100 2GB Graphics - 2 Supported
Mid Range 3D
  • NVIDIA Quadro P1000 4GB Graphics - 4 Supported
  • NVIDIA Quadro P2000 5GB Graphics - 4 Supported
  • AMD Radeon Pro WX 3100 4GB Graphics - 4 Supported
  • AMD Radeon Pro WX 4100 4GB Graphics - 4 Supported
High End 3D
  • NVIDIA Quadro P4000 8GB Graphics - 3 Supported
  • NVIDIA Quadro P5000 16GB Graphics - 3 Supported
  • NVIDIA Quadro P6000 24GB Graphics - 3 Supported
  • NVIDIA Quadro RTX 4000 8GB Graphics - 2 Supported
  • NVIDIA Quadro RTX 5000 16GB Graphics - 2 Supported
  • NVIDIA Quadro RTX 6000 24GB Graphics - 2 Supported
  • NVIDIA Quadro RTX 8000 48GB Graphics - 2 Supported
  • NVIDIA Quadro GP100 16GB Graphics - 3 Supported
  • NVIDIA Quadro GV100 32GB Graphics - 2 Supported
  • AMD Radeon Pro WX 7100 8GB Graphics - 3 Supported
  • AMD Radeon Pro WX 9100 16GB Graphics - 2 Supported

Expansion and I/O

Expansion Bays:
  • 4 internal 3.5" bays (All 4 include acoustic dampening rail assemblies)
  • 2 external 5.25" bays (175mm depth limit)
  • 1 dedicated 9.5mm slim optical disk drive bay
Front I/O
  • Base: 4 USB 3.1 Gen1 Type-A connector. Left most connector has charging capability, 1
    Combo Headset, 1 Optional Media Card Reader
  • Premium: 2 USB 3.1 Gen1 Type-A connector. Left most connector has charging capability, 2
    USB 3.1 Gen2 Type-C connector, 1 Combo Headset, 1 Optional Media Card Reader
Internal I/O
  • 2 USB 2.0 ports available with a single 2x5 header
  • 1 USB 2.0 port available with a 1x6 header
  • 1 USB 3.1 Gen1 and 1 USB 2.0 port available with a 2x6 header
Rear I/O

6 USB 3.1 Gen1 (aka USB 3.0), 1 Serial, PS/2 keyboard and mouse, 2 RJ-45 to integrated Gigabit LAN, 1
Audio Line-In (can be retasked as microphone), 1 Audio Line-Out

Expansion Slots

The HP Z8 G4 provides 7 PCIe 3.0 slots, 2 of which are only active in dual processor configurations. There are 2 additional internal PCIe 3.0 slots (one per processor). See diagram below:

Power Supply

Choice of:

  • 1125W/100V/15A 90% Efficient wide-ranging, active Power Factor Correction  
  • 1450W/200V/10A 90% Efficient wide-ranging, active Power Factor Correction (Available in limited regions)
  • 1450W/100V/20A 90% Efficient wide-ranging, active Power Factor Correction.
  • 1700W/200V/10A 90% Efficient wide-ranging, active Power Factor Correction

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