Intel Core i9-11900T vs Intel Xeon E3-1225 v6

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CPU comparison with benchmarks


Intel Core i9-11900T CPU1 vs CPU2 Intel Xeon E3-1225 v6
Intel Core i9-11900T Intel Xeon E3-1225 v6

CPU comparison

In this CPU comparison, we compare the Intel Core i9-11900T and the Intel Xeon E3-1225 v6 and use benchmarks to check which processor is faster.

We compare the Intel Core i9-11900T 8 core processor released in Q1/2021 with the Intel Xeon E3-1225 v6 which has 4 CPU cores and was introduced in Q1/2017.
Intel Core i9 (78) Family Intel Xeon E3 (43)
Intel Core i 11000 (22) CPU group Intel Xeon E3 v6 (10)
11 Generation 6
Rocket Lake S Architecture Kaby Lake S
Desktop / Server Segment Desktop / Server
Intel Core i9-10900T Predecessor --
Intel Core i9-12900T Successor --

CPU Cores and Base Frequency

The Intel Core i9-11900T is a 8 core processor with a clock frequency of 1.50 GHz (4.90 GHz). The processor can compute 16 threads at the same time. The Intel Xeon E3-1225 v6 clocks with 3.30 GHz (3.70 GHz), has 4 CPU cores and can calculate 4 threads in parallel.

Intel Core i9-11900T Characteristic Intel Xeon E3-1225 v6
8 Cores 4
16 Threads 4
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
1.50 GHz Frequency 3.30 GHz
4.90 GHz Turbo Frequency (1 Core) 3.70 GHz
3.60 GHz Turbo Frequency (All Cores) 3.40 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 i9-11900T Characteristic Intel Xeon E3-1225 v6
-- AI hardware --
-- AI specifications --

Internal Graphics

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

Intel UHD Graphics 750 GPU Intel HD Graphics P630
0.35 GHz GPU frequency 0.35 GHz
1.30 GHz GPU (Turbo) 1.15 GHz
12 GPU Generation 9.5
14 nm Technology 14 nm
3 Max. displays 3
32 Compute units 24
256 Shader 192
No Hardware Raytracing No
No Frame Generation No
64 GB Max. GPU Memory 64 GB
12 DirectX Version 12

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 750 GPU Intel HD Graphics P630
Decode / Encode Codec h265 / HEVC (8 bit) Decode / Encode
Decode / Encode Codec h265 / HEVC (10 bit) Decode / Encode
Decode / Encode Codec h264 Decode / Encode
Decode / Encode Codec VP9 Decode / Encode
Decode Codec VP8 Decode / Encode
Decode Codec AV1 No
Decode / Encode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

Up to 128 GB of memory in a maximum of 2 memory channels is supported by the Intel Core i9-11900T, while the Intel Xeon E3-1225 v6 supports a maximum of 64 GB of memory with a maximum memory bandwidth of 38.4 GB/s enabled.

Intel Core i9-11900T Characteristic Intel Xeon E3-1225 v6
DDR4-3200 Memory DDR4-2400
128 GB Max. Memory 64 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
51.2 GB/s Max. Bandwidth 38.4 GB/s
No ECC Yes
4.00 MB L2 Cache --
16.00 MB L3 Cache 8.00 MB
4.0 PCIe version 3.0
20 PCIe lanes 16
39.4 GB/s PCIe Bandwidth 15.8 GB/s

Thermal Management

The Intel Core i9-11900T has a TDP of 35 W. The TDP of the Intel Xeon E3-1225 v6 is 73 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Core i9-11900T Characteristic Intel Xeon E3-1225 v6
35 W TDP (PL1 / PBP) 73 W
115 W @ 28 s TDP (PL2) --
-- TDP up --
25 W TDP down --
100 °C Tjunction max. --

Technical details

The Intel Core i9-11900T has 20.00 MB cache and is manufactured in 14 nm. The cache of Intel Xeon E3-1225 v6 is at 8.00 MB. The processor is manufactured in 14 nm.

Intel Core i9-11900T Characteristic Intel Xeon E3-1225 v6
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, AVX-512 ISA extensions SSE4.1, SSE4.2, AVX2
LGA 1200 Socket LGA 1151
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
Q1/2021 Release date Q1/2017
439 $ Release price --
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Rate these processors

Here you can rate the Intel Core i9-11900T to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:
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Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks
Intel Core i9-11900T (100%)
Intel Xeon E3-1225 v6 (65%)
⌀ Multi core performance in 3 CPU benchmarks
Intel Core i9-11900T (100%)
Intel Xeon E3-1225 v6 (42%)

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 i9-11900T Intel Core i9-11900T
8C 16T @ 4.90 GHz
1674 (100%)
Intel Xeon E3-1225 v6 Intel Xeon E3-1225 v6
4C 4T @ 3.70 GHz
1069 (64%)

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 i9-11900T Intel Core i9-11900T
8C 16T @ 3.60 GHz
7680 (100%)
Intel Xeon E3-1225 v6 Intel Xeon E3-1225 v6
4C 4T @ 3.40 GHz
3724 (48%)

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 i9-11900T Intel Core i9-11900T
8C 16T @ 4.90 GHz
2055 (100%)
Intel Xeon E3-1225 v6 Intel Xeon E3-1225 v6
4C 4T @ 3.70 GHz
1340 (65%)

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 i9-11900T Intel Core i9-11900T
8C 16T @ 3.60 GHz
8977 (100%)
Intel Xeon E3-1225 v6 Intel Xeon E3-1225 v6
4C 4T @ 3.40 GHz
3934 (44%)

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 i9-11900T Intel Core i9-11900T
Intel UHD Graphics 750 @ 1.30 GHz
666 (100%)
Intel Xeon E3-1225 v6 Intel Xeon E3-1225 v6
Intel HD Graphics P630 @ 1.15 GHz
442 (66%)

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 i9-11900T Intel Core i9-11900T
8C 16T @ 3.60 GHz
18282 (100%)
Intel Xeon E3-1225 v6 Intel Xeon E3-1225 v6
4C 4T @ 3.40 GHz
6329 (35%)

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 i9-11900T Intel Core i9-11900T
8C 16T @ 4.90 GHz
1538 (100%)
Intel Xeon E3-1225 v6 Intel Xeon E3-1225 v6
4C 4T @ 3.70 GHz
0 (0%)

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 i9-11900T Intel Core i9-11900T
8C 16T @ 4.90 GHz
0 (0%)
Intel Xeon E3-1225 v6 Intel Xeon E3-1225 v6
4C 4T @ 3.70 GHz
158 (100%)

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 i9-11900T Intel Core i9-11900T
8C 16T @ 3.60 GHz
0 (0%)
Intel Xeon E3-1225 v6 Intel Xeon E3-1225 v6
4C 4T @ 3.40 GHz
584 (100%)

Devices using this processor

Intel Core i9-11900T Intel Xeon E3-1225 v6
Unknown Unknown

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