Intel Core i9-9900 vs Intel Xeon Gold 5120

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CPU comparison with benchmarks


Intel Core i9-9900 CPU1 vs CPU2 Intel Xeon Gold 5120
Intel Core i9-9900 Intel Xeon Gold 5120

CPU comparison

Intel Core i9-9900 or Intel Xeon Gold 5120 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Intel Core i9-9900 has 8 cores with 16 threads and clocks with a maximum frequency of 5.00 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Core i9-9900 was released in Q2/2019.

The Intel Xeon Gold 5120 has 14 cores with 28 threads and clocks with a maximum frequency of 3.20 GHz. The CPU supports up to 768 GB of memory in 6 memory channels. The Intel Xeon Gold 5120 was released in Q3/2017.
Intel Core i9 (78) Family Intel Xeon Gold (163)
Intel Core i 9000 (34) CPU group Intel Xeon Gold 5100/6100 (34)
9 Generation 1
Coffee Lake S Refresh Architecture Skylake
Desktop / Server Segment Desktop / Server
-- Predecessor --
Intel Core i9-10900 Successor --

CPU Cores and Base Frequency

The Intel Core i9-9900 has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the Intel Core i9-9900 is 3.10 GHz (5.00 GHz) while the Intel Xeon Gold 5120 has 14 CPU cores and 28 threads can calculate simultaneously. The clock frequency of the Intel Xeon Gold 5120 is at 2.20 GHz (3.20 GHz).

Intel Core i9-9900 Characteristic Intel Xeon Gold 5120
8 Cores 14
16 Threads 28
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
3.10 GHz Frequency 2.20 GHz
5.00 GHz Turbo Frequency (1 Core) 3.20 GHz
4.00 GHz Turbo Frequency (All Cores) 2.60 GHz

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

Intel Core i9-9900 Characteristic Intel Xeon Gold 5120
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Core i9-9900 or Intel Xeon Gold 5120 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

Intel UHD Graphics 630 GPU no iGPU
0.35 GHz GPU frequency --
1.20 GHz GPU (Turbo) --
9.5 GPU Generation --
14 nm Technology
3 Max. displays
24 Compute units --
192 Shader --
No Hardware Raytracing No
No Frame Generation No
64 GB Max. GPU Memory --
12 DirectX Version --

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

Intel UHD Graphics 630 GPU no iGPU
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
Decode / Encode Codec VP9 No
Decode / Encode Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

The Intel Core i9-9900 can use up to 128 GB of memory in 2 memory channels. The maximum memory bandwidth is 42.7 GB/s. The Intel Xeon Gold 5120 supports up to 768 GB of memory in 6 memory channels and achieves a memory bandwidth of up to 115.2 GB/s.

Intel Core i9-9900 Characteristic Intel Xeon Gold 5120
DDR4-2666 Memory DDR4-2400
128 GB Max. Memory 768 GB
2 (Dual Channel) Memory channels 6 (Hexa Channel)
42.7 GB/s Max. Bandwidth 115.2 GB/s
No ECC Yes
-- L2 Cache --
16.00 MB L3 Cache 19.00 MB
3.0 PCIe version 3.0
16 PCIe lanes 48
15.8 GB/s PCIe Bandwidth 47.3 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Core i9-9900 is 65 W, while the Intel Xeon Gold 5120 has a TDP of 105 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Core i9-9900 Characteristic Intel Xeon Gold 5120
65 W TDP (PL1 / PBP) 105 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
100 °C Tjunction max. --

Technical details

The Intel Core i9-9900 is manufactured in 14 nm and has 16.00 MB cache. The Intel Xeon Gold 5120 is manufactured in 14 nm and has a 19.00 MB cache.

Intel Core i9-9900 Characteristic Intel Xeon Gold 5120
14 nm Technology 14 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
LGA 1151-2 Socket LGA 3647
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows 10, Linux
Q2/2019 Release date Q3/2017
550 $ Release price 1700 $
show more data show more data


Rate these processors

Here you can rate the Intel Core i9-9900 to help other visitors make their purchasing decisions. The average rating is 5.0 stars (2 ratings). Rate now:
Here you can rate the Intel Xeon Gold 5120 to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 4 CPU benchmarks
Intel Core i9-9900 (100%)
Intel Xeon Gold 5120 (64%)
⌀ Multi core performance in 4 CPU benchmarks
Intel Core i9-9900 (93%)
Intel Xeon Gold 5120 (100%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i9-9900 Intel Core i9-9900
8C 16T @ 5.00 GHz
1292 (100%)
Intel Xeon Gold 5120 Intel Xeon Gold 5120
14C 28T @ 3.20 GHz
889 (69%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i9-9900 Intel Core i9-9900
8C 16T @ 4.00 GHz
8047 (81%)
Intel Xeon Gold 5120 Intel Xeon Gold 5120
14C 28T @ 2.60 GHz
9933 (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Intel Core i9-9900 Intel Core i9-9900
8C 16T @ 5.00 GHz
1637 (100%)
Intel Xeon Gold 5120 Intel Xeon Gold 5120
14C 28T @ 3.20 GHz
1047 (64%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i9-9900 Intel Core i9-9900
8C 16T @ 5.00 GHz
518 (100%)
Intel Xeon Gold 5120 Intel Xeon Gold 5120
14C 28T @ 3.20 GHz
298 (58%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i9-9900 Intel Core i9-9900
8C 16T @ 4.00 GHz
4346 (100%)
Intel Xeon Gold 5120 Intel Xeon Gold 5120
14C 28T @ 2.60 GHz
4344 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
Intel Core i9-9900 Intel Core i9-9900
8C 16T @ 4.00 GHz
16769 (95%)
Intel Xeon Gold 5120 Intel Xeon Gold 5120
14C 28T @ 2.60 GHz
17703 (100%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i9-9900 Intel Core i9-9900
8C 16T @ 5.00 GHz
219 (100%)
Intel Xeon Gold 5120 Intel Xeon Gold 5120
14C 28T @ 3.20 GHz
139 (63%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i9-9900 Intel Core i9-9900
8C 16T @ 4.00 GHz
1931 (96%)
Intel Xeon Gold 5120 Intel Xeon Gold 5120
14C 28T @ 2.60 GHz
2015 (100%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i9-9900 Intel Core i9-9900
8C 16T @ 5.00 GHz
1284 (100%)
Intel Xeon Gold 5120 Intel Xeon Gold 5120
14C 28T @ 3.20 GHz
0 (0%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i9-9900 Intel Core i9-9900
8C 16T @ 4.00 GHz
12205 (100%)
Intel Xeon Gold 5120 Intel Xeon Gold 5120
14C 28T @ 2.60 GHz
0 (0%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
Intel Core i9-9900 Intel Core i9-9900
8C 16T @ 4.00 GHz
7619 (100%)
Intel Xeon Gold 5120 Intel Xeon Gold 5120
14C 28T @ 2.60 GHz
0 (0%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
Intel Core i9-9900 Intel Core i9-9900
Intel UHD Graphics 630 @ 1.20 GHz
461 (100%)
Intel Xeon Gold 5120 Intel Xeon Gold 5120
@ 0.00 GHz
0 (0%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Intel Core i9-9900 Intel Core i9-9900
8C 16T @ 3.10 GHz
5010 (100%)
Intel Xeon Gold 5120 Intel Xeon Gold 5120
14C 28T @ 2.20 GHz
0 (0%)

Devices using this processor

Intel Core i9-9900 Intel Xeon Gold 5120
Unknown Unknown

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