Intel Core 2 Quad Q9450 vs Microsoft XBox Series X

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CPU comparison with benchmarks


Intel Core 2 Quad Q9450 CPU1 vs CPU2 Microsoft XBox Series X
Intel Core 2 Quad Q9450 Microsoft XBox Series X

CPU comparison

Intel Core 2 Quad Q9450 or Microsoft XBox Series X - 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 2 Quad Q9450 has 4 cores with 4 threads and clocks with a maximum frequency of 2.66 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Core 2 Quad Q9450 was released in Q1/2008.

The Microsoft XBox Series X has 8 cores with 16 threads and clocks with a maximum frequency of 3.80 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Microsoft XBox Series X was released in Q3/2020.
Intel Core2 Quad (19) Family AMD Ryzen 7 (70)
Intel Core 2 Quad Q8000/Q9000 (16) CPU group AMD Ryzen 4000G (22)
2 Generation 3
Yorkfield (Penryn) Architecture Renoir (Zen 2)
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Core 2 Quad Q9450 has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Core 2 Quad Q9450 is 2.66 GHz while the Microsoft XBox Series X has 8 CPU cores and 16 threads can calculate simultaneously. The clock frequency of the Microsoft XBox Series X is at 3.20 GHz (3.80 GHz).

Intel Core 2 Quad Q9450 Characteristic Microsoft XBox Series X
4 Cores 8
4 Threads 16
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
2.66 GHz Frequency 3.20 GHz
-- Turbo Frequency (1 Core) 3.80 GHz
-- Turbo Frequency (All Cores) 3.66 GHz

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

Intel Core 2 Quad Q9450 Characteristic Microsoft XBox Series X
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The Intel Core 2 Quad Q9450 or Microsoft XBox Series X 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.

no iGPU GPU AMD Custom Radeon Graphics (XBox Series X)
GPU frequency 1.83 GHz
-- GPU (Turbo) --
-- GPU Generation 1
Technology 7 nm
Max. displays 1
-- Compute units 52
-- Shader 3328
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 10 GB
-- 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.

no iGPU GPU AMD Custom Radeon Graphics (XBox Series X)
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode / Encode
No Codec h264 Decode / Encode
No Codec VP9 Decode / Encode
No Codec VP8 Decode / Encode
No Codec AV1 No
No Codec AVC Decode / Encode
No Codec VC-1 Decode
No Codec JPEG Decode / Encode

Memory & PCIe

The Intel Core 2 Quad Q9450 can use up to 16 GB of memory in 2 memory channels. The maximum memory bandwidth is 17.1 GB/s. The Microsoft XBox Series X supports up to 16 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 560.0 GB/s.

Intel Core 2 Quad Q9450 Characteristic Microsoft XBox Series X
DDR3-1066, DDR2-800 Memory GDDR6
16 GB Max. Memory 16 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
17.1 GB/s Max. Bandwidth 560.0 GB/s
No ECC No
12.00 MB L2 Cache --
-- L3 Cache 8.00 MB
-- PCIe version 4.0
-- PCIe lanes 12
-- PCIe Bandwidth 23.6 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Core 2 Quad Q9450 is 95 W, while the Microsoft XBox Series X has a TDP of 65 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Core 2 Quad Q9450 Characteristic Microsoft XBox Series X
95 W TDP (PL1 / PBP) 65 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. 100 °C

Technical details

The Intel Core 2 Quad Q9450 is manufactured in 45 nm and has 12.00 MB cache. The Microsoft XBox Series X is manufactured in 7 nm and has a 8.00 MB cache.

Intel Core 2 Quad Q9450 Characteristic Microsoft XBox Series X
45 nm Technology 7 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
MMX, SSE2, SSE3, SSE4.1 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
LGA 775 Socket BGA
VT-x, VT-d Virtualization AMD-V, SVM
No AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Windows 11, Linux
Q1/2008 Release date Q3/2020
-- Release price --
show more data show more data


Rate these processors

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Here you can rate the Microsoft XBox Series X to help other visitors make their purchasing decisions. The average rating is 5.0 stars (9 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
Intel Core 2 Quad Q9450 (38%)
Microsoft XBox Series X (100%)
⌀ Multi core performance in 2 CPU benchmarks
Intel Core 2 Quad Q9450 (16%)
Microsoft XBox Series X (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 2 Quad Q9450 Intel Core 2 Quad Q9450
4C 4T @ 2.66 GHz
408 (38%)
Microsoft XBox Series X Microsoft XBox Series X
8C 16T @ 3.80 GHz
1070 (100%)

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 2 Quad Q9450 Intel Core 2 Quad Q9450
4C 4T @ 2.66 GHz
1363 (19%)
Microsoft XBox Series X Microsoft XBox Series X
8C 16T @ 3.66 GHz
7358 (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 2 Quad Q9450 Intel Core 2 Quad Q9450
4C 4T @ 2.66 GHz
2110 (12%)
Microsoft XBox Series X Microsoft XBox Series X
8C 16T @ 3.66 GHz
17455 (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 2 Quad Q9450 Intel Core 2 Quad Q9450
4C 4T @ 2.66 GHz
0 (0%)
Microsoft XBox Series X Microsoft XBox Series X
8C 16T @ 3.80 GHz
1142 (100%)

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 2 Quad Q9450 Intel Core 2 Quad Q9450
4C 4T @ 2.66 GHz
0 (0%)
Microsoft XBox Series X Microsoft XBox Series X
8C 16T @ 3.66 GHz
10650 (100%)

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 2 Quad Q9450 Intel Core 2 Quad Q9450
4C 4T @ 2.66 GHz
0 (0%)
Microsoft XBox Series X Microsoft XBox Series X
8C 16T @ 3.80 GHz
431 (100%)

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 2 Quad Q9450 Intel Core 2 Quad Q9450
4C 4T @ 2.66 GHz
0 (0%)
Microsoft XBox Series X Microsoft XBox Series X
8C 16T @ 3.66 GHz
4062 (100%)

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 2 Quad Q9450 Intel Core 2 Quad Q9450
@ 0.00 GHz
0 (0%)
Microsoft XBox Series X Microsoft XBox Series X
AMD Custom Radeon Graphics (XBox Series X) @ 1.83 GHz
12150 (100%)

Devices using this processor

Intel Core 2 Quad Q9450 Microsoft XBox Series X
Unknown Unknown

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