i9-13900K vs Xeon E3-1245 v2

VS

Aggregate performance score

Xeon E3-1245 v2
2012
4 cores / 8 threads, 77 Watt
3.98
Core i9-13900K
2022
24 cores / 32 threads, 125 Watt
37.09
+832%

Core i9-13900K outperforms Xeon E3-1245 v2 by a whopping 832% based on our aggregate benchmark results.

Primary details

Comparing Xeon E3-1245 v2 and Core i9-13900K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking143487
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.3963.01
Market segmentServerDesktop processor
Seriesno dataIntel Core i9
Power efficiency4.8928.08
Architecture codenameIvy Bridge (2012−2013)Raptor Lake, Raptor Cove, Gracemont (2022)
Release date14 May 2012 (12 years ago)27 September 2022 (2 years ago)
Launch price (MSRP)$462$589

Cost-effectiveness evaluation

Performance per price, higher is better.

i9-13900K has 4433% better value for money than Xeon E3-1245 v2.

Detailed specifications

Xeon E3-1245 v2 and Core i9-13900K basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores4 (Quad-Core)24 (Tetracosa-Core)
Performance-coresno data8
Efficient-coresno data16
Threads832
Base clock speed3.4 GHz3 GHz
Boost clock speed3.8 GHz5.7 GHz
Bus rate5 GT/s4 × 16 GT/s
Multiplierno data30
L1 cache64 KB (per core)80K (per core)
L2 cache256 KB (per core)2 MB (per core)
L3 cache8 MB (shared)36 MB (shared)
Chip lithography22 nmIntel 7 nm
Die size160 mm2257 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors1,400 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Xeon E3-1245 v2 and Core i9-13900K compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11
SocketFCLGA1155FCLGA1700
Power consumption (TDP)77 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1245 v2 and Core i9-13900K. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVXIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
SIPP-+
Demand Based Switching+no data
Turbo Boost Max 3.0no data+
FDI+no data
Fast Memory Access+no data
Deep Learning Boost-+

Security technologies

Xeon E3-1245 v2 and Core i9-13900K technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Keyno data+
Identity Protection+-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1245 v2 and Core i9-13900K are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1245 v2 and Core i9-13900K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4, DDR5
Maximum memory size32.77 GB192 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/s89.604 GB/s
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD P4000Intel UHD Graphics 770
Quick Sync Video++
Clear Video HD++
Graphics max frequency1.25 GHz1.65 GHz
Execution Unitsno data32
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Xeon E3-1245 v2 and Core i9-13900K integrated GPUs.

Number of displays supported34

Graphics image quality

Maximum display resolutions supported by Xeon E3-1245 v2 and Core i9-13900K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2160 @ 60Hz
Max resolution over eDPno data5120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Xeon E3-1245 v2 and Core i9-13900K integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1245 v2 and Core i9-13900K.

PCIe version3.05.0 and 4.0
PCI Express lanesno data20

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Xeon E3-1245 v2 3.98
i9-13900K 37.09
+832%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Xeon E3-1245 v2 6319
i9-13900K 58917
+832%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Xeon E3-1245 v2 662
i9-13900K 3001
+353%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Xeon E3-1245 v2 2274
i9-13900K 20182
+788%

Gaming performance

Pros & cons summary


Performance score 3.98 37.09
Recency 14 May 2012 27 September 2022
Physical cores 4 24
Threads 8 32
Power consumption (TDP) 77 Watt 125 Watt

Xeon E3-1245 v2 has 62.3% lower power consumption.

i9-13900K, on the other hand, has a 831.9% higher aggregate performance score, an age advantage of 10 years, and 500% more physical cores and 300% more threads.

The Core i9-13900K is our recommended choice as it beats the Xeon E3-1245 v2 in performance tests.

Be aware that Xeon E3-1245 v2 is a server/workstation processor while Core i9-13900K is a desktop one.


Should you still have questions on choice between Xeon E3-1245 v2 and Core i9-13900K, ask them in Comments section, and we shall answer.

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Intel Xeon E3-1245 v2
Xeon E3-1245 v2
Intel Core i9-13900K
Core i9-13900K

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Community ratings

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