AMD EPYC 9996
vs
Intel Xeon 6990E+
vs
CPU Comparison Result
Below are the results of a comparison of
AMD EPYC 9996
and
Intel Xeon 6990E+
processors based on key performance characteristics, as well as power consumption and much more.
Advantages
- Higher Max Turbo Frequency: Up to 4.1 GHz (Up to 4.1 GHz vs 3.2 GHz)
- Newer PCI Express Version: PCIe® 6.0 x96 (PCIe® 6.0 x96 vs Gen5)
- More Total Cores: 288 (256 vs 288)
Basic
AMD
Label Name
Intel
-
Launch Date
April 2026
Server
Platform
Server
EPYC 9996
Model Name
6990E+
-
Code Name
Products formerly Clearwater Forest
CPU Specifications
256
Total Cores
Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).
288
512
Total Threads
288
-
Efficient-cores
288
2.55 GHz
Basic Frequency
2.2 GHz
-
Intel Virtualization Technology (VT-x)
Yes
-
Intel Virtualization Technology for Directed I/O (VT-d)
Yes
Up to 4.1 GHz
Max Turbo Frequency
3.2 GHz
-
Instruction Set Extensions
Intel® AVX2
1024 MB
L3 Cache
-
-
Cache
576 MB
-
CPU Socket
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
FCLGA7529
-
Intel AES New Instructions
Yes
-
Technology
Lithography refers to the semiconductor technology used to manufacture an integrated circuit, and is reported in nanometer (nm), indicative of the size of features built on the semiconductor.
Intel 18A
-
TDP
450 W
PCIe® 6.0 x96
PCI Express Version
PCI Express Revision is the supported version of the PCI Express standard. Peripheral Component Interconnect Express (or PCIe) is a high-speed serial computer expansion bus standard for attaching hardware devices to a computer. The different PCI Express versions support different data rates.
Gen5
-
Max Number of PCI Express Lanes
A PCI Express (PCIe) lane consists of two differential signaling pairs, one for receiving data, one for transmitting data, and is the basic unit of the PCIe bus. Max # of PCI Express Lanes is the total number of supported lanes.
96
-
Intel 64
Yes
Memory Specifications
DDR5 RDIMM MRDIMM
Memory Type
DDR5-RDIMM-8000MT/s-1DPC
-
Max Memory Size
Max memory size refers to the maximum memory capacity supported by the processor.
1.5 TB
16
Memory Channels
The number of memory channels refers to the bandwidth operation for real world application.
12
8000 MT/s / 12800 MT/s
Bus Speed
-
-
Maximum Memory Speed
8000 MHz
AI Specifications
-
Intel Deep Learning Boost (Intel DL Boost) on CPU
Yes
Miscellaneous
-
Execute Disable Bit
Execute Disable Bit is a hardware-based security feature that can reduce exposure to viruses and malicious-code attacks and prevent harmful software from executing and propagating on the server or network.
Yes
-
Intel Boot Guard
Yes
-
Intel QuickAssist Software Acceleration
Yes
-
Intel Control-Flow Enforcement Technology
Yes
-
Intel OS Guard
Yes
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