Intel Core i9-12900KS Benchmark, Test and specs

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CPU lineage

The Intel Core i9-12900KS features 16 processor cores and has the capability to manage 24 threads concurrently. It was released in Q2/2022 and belongs to the 12 generation of the Intel Core i9 series. To use the Intel Core i9-12900KS, you'll need a motherboard with a LGA 1700 socket.
Name: Intel Core i9-12900KS
Family: Intel Core i9
Group: Intel Core i 12000
Segment: Desktop / Server
Generation: 12

CPU Cores and Base Frequency

The Intel Core i9-12900KS has 16 CPU cores and can calculate 24 threads in parallel. The clock frequency of the A-Core is 3.4 GHz. The number of CPU cores greatly affects the speed of the processor and is an important performance indicator. Processors with hybrid (big.LITTLE) architecture strike a balance between performance and power efficiency, making them ideal for mobile devices.
CPU Cores: 16
Threads: 24
Cores A: 8x Golden Cove
Cores B: 8x Gracemont
Core architecture: hybrid (big.LITTLE)
Hyperthreading: Yes
Overclocking: Yes
A-Core Frequency: 3.4 GHz
B-Core Frequency: 2.5 GHz
A-Core Frequency Turbo: 5.5 GHz
B-Core Frequency Turbo: 4.0 GHz

Internal Graphics

The Intel Core i9-12900KS has integrated graphics, called iGPU for short. Specifically, the Intel Core i9-12900KS uses the Intel UHD Graphics 770, which has 256 texture shaders and 32 execution units. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
GPU name: Intel UHD Graphics 770
GPU frequency: 0.3 GHz
GPU (Turbo): 1.55 GHz
Execution units: 32
Shaders: 256
Max. GPU Memory: 64.0 GB
Max. displays: --
Generation: 11
Direct X: 12
Technology: 10 nm
Release date: Q4/2021

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.
h265 / HEVC (8 bit): Decode / Encode
h265 / HEVC (10 bit): Decode / Encode
h264: Decode / Encode
VP8: Decode / Encode
VP9: Decode / Encode
AV1: Decode
AVC: Decode / Encode
VC-1: Decode
JPEG: Decode / Encode

Memory & PCIe

The processor supports a maximum memory capacity of 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 76.8 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
Memory type: DDR4-3200, DDR5-4800
Max. Memory: 128.0 GB
Memory channels: 2
Bandwidth: 76.8 GB/s
ECC: Yes
PCIe: pci
AES-NI: Yes

Thermal Management

The processor has a thermal design power (TDP) of 150 W watts. TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
TDP (PL1 / PBP): 150 W
TDP (PL2): 241 W
TDP up: None
TDP down: None
Tjunction max: 90 °C

Technical details

The Intel Core i9-12900KS is manufactured using a 10 nm process. A smaller manufacturing process indicates a more contemporary and energy-efficient CPU. In total, this processor boasts a generous 30.0 MB cache. A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
Technology: 10 nm
Chip design: Monolithic
Socket: LGA 1700
L2-Cache: 14.0 MB
L3-Cache: 30.0 MB
Architecture: Alder Lake S
Operating systems: Windows 10, Linux, Windows 11
Virtualization: VT-x, VT-x EPT, VT-d
Instruction set (ISA): x86-64 (64 bit)
ISA extensions: SSE4.1, SSE4.2, AVX2, AVX2+
Release date: Q2/2022
Release price: 749 $
Part Number: --
Documents: Technical data sheet
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Benchmarks

Estimated results for PassMark CPU Mark

Intel Xeon Gold 6336Y
24C 48T @ 2.4 GHz
45529
45529
Intel Xeon W-3275
28C 56T @ 2.5 GHz
44831
44831
Intel Core i9-12900KS
16C 24T @ 3.4 GHz
44541
44541
AMD Ryzen Threadripper PRO 3955WX
16C 32T @ 3.9 GHz
44270
44270
Intel Core i9-13900T
24C 32T @ 1.1 GHz
44230
44230

Cinebench R23 (Multi-Core)

Intel Xeon W-3275
28C 56T @ 2.5 GHz
28051
28051
Intel Xeon W-3275M
28C 56T @ 2.5 GHz
28051
28051
Intel Core i9-12900KS
16C 24T @ 3.4 GHz
27796
27796
Intel Core i9-12900K
16C 24T @ 3.2 GHz
27472
27472
Intel Core i9-12900KF
16C 24T @ 3.2 GHz
27472
27472

V-Ray CPU-Render Benchmark

Intel Core i7-13700KF
16C 24T @ 3.4 GHz
20750
20750
Intel Core i7-13700K
16C 24T @ 3.4 GHz
20750
20750
Intel Core i9-12900KS
16C 24T @ 3.4 GHz
19176
19176
AMD Ryzen 9 3950X
16C 32T @ 3.5 GHz
18875
18875
Intel Core i9-9980XE
18C 36T @ 3.0 GHz
18268
18268

Geekbench 5, 64bit (Multi-Core)

Intel Xeon Gold 6248R
24C 48T @ 3.0 GHz
19328
19328
AMD Ryzen Threadripper PRO 5955WX
16C 32T @ 4.0 GHz
19039
19039
Intel Core i9-12900KS
16C 24T @ 3.4 GHz
19010
19010
Intel Core i9-13900E
24C 32T @ 1.8 GHz
18977
18977
Intel Xeon Gold 6354
18C 36T @ 3.0 GHz
18875
18875

Geekbench 6 (Multi-Core)

AMD EPYC 7443P
24C 48T @ 2.85 GHz
16658
16658
Intel Core i9-13950HX
24C 32T @ 2.2 GHz
16477
16477
Intel Core i9-12900KS
16C 24T @ 3.4 GHz
16455
16455
Intel Core i9-12900K
16C 24T @ 3.2 GHz
16244
16244
AMD Ryzen 9 7945HX
16C 32T @ 2.5 GHz
16214
16214

Cinebench R20 (Multi-Core)

Intel Xeon W-3275
28C 56T @ 2.5 GHz
11020
11020
Intel Xeon W-3275M
28C 56T @ 2.5 GHz
11020
11020
Intel Core i9-12900KS
16C 24T @ 3.4 GHz
10744
10744
Intel Core i9-12900K
16C 24T @ 3.2 GHz
10511
10511
Intel Core i9-12900KF
16C 24T @ 3.2 GHz
10511
10511

Cinebench R15 (Multi-Core)

Intel Xeon Platinum 8180
28C 56T @ 2.5 GHz
4355
4355
AMD Ryzen Threadripper 2970WX
24C 48T @ 3.0 GHz
4324
4324
Intel Core i9-12900KS
16C 24T @ 3.4 GHz
4140
4140
Intel Core i9-12900K
16C 24T @ 3.2 GHz
4111
4111
Intel Core i9-12900KF
16C 24T @ 3.2 GHz
4111
4111

Geekbench 6 (Single-Core)

Intel Core i9-13900KF
24C 32T @ 3.0 GHz
2868
2868
AMD Ryzen 5 7600X
6C 12T @ 4.7 GHz
2846
2846
Intel Core i9-12900KS
16C 24T @ 3.4 GHz
2831
2831
Intel Core i9-13980HX
24C 32T @ 2.2 GHz
2819
2819
AMD Ryzen 9 7900
12C 24T @ 3.7 GHz
2798
2798

Cinebench R23 (Single-Core)

Intel Core i7-13700F
16C 24T @ 2.1 GHz
2107
2107
Intel Core i9-13950HX
24C 32T @ 2.2 GHz
2087
2087
Intel Core i9-12900KS
16C 24T @ 3.4 GHz
2082
2082
AMD Ryzen 9 7950X
16C 32T @ 4.5 GHz
2072
2072
AMD Ryzen 9 7950X3D
16C 32T @ 4.2 GHz
2043
2043

Geekbench 5, 64bit (Single-Core)

Intel Core i9-13980HX
24C 32T @ 2.2 GHz
2117
2117
Intel Core i9-13950HX
24C 32T @ 2.2 GHz
2108
2108
Intel Core i9-12900KS
16C 24T @ 3.4 GHz
2080
2080
Intel Core i7-13700K
16C 24T @ 3.4 GHz
2065
2065
Intel Core i7-13700KF
16C 24T @ 3.4 GHz
2065
2065

Cinebench R20 (Single-Core)

Intel Core i7-13700KF
16C 24T @ 3.4 GHz
815
815
Intel Core i9-13950HX
24C 32T @ 2.2 GHz
809
809
Intel Core i9-12900KS
16C 24T @ 3.4 GHz
795
795
AMD Ryzen 9 7950X
16C 32T @ 4.5 GHz
793
793
AMD Ryzen 9 7900X
12C 24T @ 4.7 GHz
781
781

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i9-12900K
16C 24T @ 3.2 GHz
794
794
Intel Core i9-12900T
16C 24T @ 1.4 GHz
794
794
Intel Core i9-12900KS
16C 24T @ 3.4 GHz
794
794
Intel Core i5-13600T
14C 20T @ 1.8 GHz
794
794
Intel Core i5-13500T
14C 20T @ 1.6 GHz
794
794

Blender 3.1 Benchmark

Intel Core i7-13700KF
16C 24T @ 3.4 GHz
430
430
AMD Ryzen Threadripper 2970WX
24C 48T @ 3.0 GHz
418
418
Intel Core i9-12900KS
16C 24T @ 3.4 GHz
399
399
AMD Ryzen 9 3950X
16C 32T @ 3.5 GHz
384
384
Apple M1 Ultra (64-GPU)
20C 20T @ 3.2 GHz
379
379

Cinebench R15 (Single-Core)

Intel Core i9-12900KF
16C 24T @ 3.2 GHz
294
294
Intel Core i9-12900K
16C 24T @ 3.2 GHz
294
294
Intel Core i9-12900KS
16C 24T @ 3.4 GHz
294
294
Intel Core i9-12900K
16C 24T @ 3.2 GHz
294
294
Intel Core i9-12900KF
16C 24T @ 3.2 GHz
294
294

Blender 2.81 (bmw27)

Intel Core i9-9960X
16C 32T @ 3.1 GHz
104.3
104.3
AMD Ryzen 9 7945HX
16C 32T @ 2.5 GHz
94
94
Intel Core i9-12900KS
16C 24T @ 3.4 GHz
87
87
AMD Ryzen 9 3950X
16C 32T @ 3.5 GHz
85.4
85.4
Intel Core i9-7980XE
18C 36T @ 2.6 GHz
77
77

Cinebench R11.5, 64bit (Multi-Core)

AMD Ryzen Threadripper 2990WX
32C 64T @ 3.0 GHz
55.3
55.3
Intel Core i9-12900KS
16C 24T @ 3.4 GHz
49.8
49.8
Intel Xeon Platinum 8180M
28C 56T @ 2.5 GHz
47.9
47.9
Intel Xeon Platinum 8180
28C 56T @ 2.5 GHz
47.9
47.9

Cinebench R11.5, 64bit (Single-Core)

Intel Core i9-12900KS
16C 24T @ 3.4 GHz
3.6
3.6
Intel Core i5-13500
14C 20T @ 2.5 GHz
3.3
3.3
Intel Core i7-8086K
6C 12T @ 4.0 GHz
2.6
2.6