AMD Ryzen 9 7945HX3D vs AMD EPYC 9224

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CPU comparison with benchmarks


AMD Ryzen 9 7945HX3D CPU1 vs CPU2 AMD EPYC 9224
AMD Ryzen 9 7945HX3D AMD EPYC 9224

CPU comparison

AMD Ryzen 9 7945HX3D or AMD EPYC 9224 - 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 AMD Ryzen 9 7945HX3D has 16 cores with 32 threads and clocks with a maximum frequency of 5.40 GHz. Up to 64 GB of memory is supported in 2 memory channels. The AMD Ryzen 9 7945HX3D was released in Q3/2023.

The AMD EPYC 9224 has 24 cores with 48 threads and clocks with a maximum frequency of 3.70 GHz. The CPU supports up to 6144 GB of memory in 12 memory channels. The AMD EPYC 9224 was released in Q4/2022.
AMD Ryzen 9 (40) Family AMD EPYC (129)
AMD Ryzen 7045 (6) CPU group AMD EPYC 9004 (21)
6 Generation 4
Dragon Range (Zen 4) Architecture Genoa / Genoa-X (Zen 4)
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD Ryzen 9 7945HX3D has 16 CPU cores and can calculate 32 threads in parallel. The clock frequency of the AMD Ryzen 9 7945HX3D is 2.30 GHz (5.40 GHz) while the AMD EPYC 9224 has 24 CPU cores and 48 threads can calculate simultaneously. The clock frequency of the AMD EPYC 9224 is at 2.50 GHz (3.70 GHz).

AMD Ryzen 9 7945HX3D Characteristic AMD EPYC 9224
16 Cores 24
32 Threads 48
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
2.30 GHz Frequency 2.50 GHz
5.40 GHz Turbo Frequency (1 Core) 3.70 GHz
-- Turbo Frequency (All Cores) 3.65 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.

AMD Ryzen 9 7945HX3D Characteristic AMD EPYC 9224
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The AMD Ryzen 9 7945HX3D or AMD EPYC 9224 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.

AMD Radeon 610M GPU no iGPU
0.40 GHz GPU frequency --
2.20 GHz GPU (Turbo) --
9 GPU Generation --
6 nm Technology
3 Max. displays
2 Compute units --
128 Shader --
Yes Hardware Raytracing No
No Frame Generation No
8 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.

AMD Radeon 610M 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
Decode Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

The AMD Ryzen 9 7945HX3D can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 83.2 GB/s. The AMD EPYC 9224 supports up to 6144 GB of memory in 12 memory channels and achieves a memory bandwidth of up to 460.8 GB/s.

AMD Ryzen 9 7945HX3D Characteristic AMD EPYC 9224
DDR5-5200 Memory DDR5-4800
64 GB Max. Memory 6144 GB
2 (Dual Channel) Memory channels 12
83.2 GB/s Max. Bandwidth 460.8 GB/s
No ECC Yes
16.00 MB L2 Cache 24.00 MB
128.00 MB L3 Cache 64.00 MB
5.0 PCIe version 5.0
28 PCIe lanes 128
110.3 GB/s PCIe Bandwidth 504.1 GB/s

Thermal Management

The thermal design power (TDP for short) of the AMD Ryzen 9 7945HX3D is 55 W, while the AMD EPYC 9224 has a TDP of 200 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

AMD Ryzen 9 7945HX3D Characteristic AMD EPYC 9224
55 W TDP (PL1 / PBP) 200 W
-- TDP (PL2) --
75 W TDP up 240 W
-- TDP down --
89 °C Tjunction max. 100 °C

Technical details

The AMD Ryzen 9 7945HX3D is manufactured in 5 nm and has 144.00 MB cache. The AMD EPYC 9224 is manufactured in 5 nm and has a 88.00 MB cache.

AMD Ryzen 9 7945HX3D Characteristic AMD EPYC 9224
5 nm Technology 5 nm
Chiplet Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 ISA extensions SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI
FL1 Socket SP5
AMD-V, SVM Virtualization AMD-V, SVM
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows Server 2022, Linux, Windows 11
Q3/2023 Release date Q4/2022
-- Release price 1825 $
show more data show more data


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Here you can rate the AMD Ryzen 9 7945HX3D to help other visitors make their purchasing decisions. The average rating is 4.0 stars (5 ratings). Rate now:
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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.
AMD Ryzen 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 5.40 GHz
1931 (100%)
AMD EPYC 9224 AMD EPYC 9224
24C 48T @ 3.70 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.
AMD Ryzen 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz
33450 (100%)
AMD EPYC 9224 AMD EPYC 9224
24C 48T @ 3.65 GHz
0 (0%)

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.
AMD Ryzen 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 5.40 GHz
2138 (100%)
AMD EPYC 9224 AMD EPYC 9224
24C 48T @ 3.70 GHz
0 (0%)

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.
AMD Ryzen 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz
19880 (100%)
AMD EPYC 9224 AMD EPYC 9224
24C 48T @ 3.65 GHz
0 (0%)

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.
AMD Ryzen 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 5.40 GHz
2783 (100%)
AMD EPYC 9224 AMD EPYC 9224
24C 48T @ 3.70 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.
AMD Ryzen 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz
16080 (100%)
AMD EPYC 9224 AMD EPYC 9224
24C 48T @ 3.65 GHz
0 (0%)

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.
AMD Ryzen 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 5.40 GHz
747 (100%)
AMD EPYC 9224 AMD EPYC 9224
24C 48T @ 3.70 GHz
0 (0%)

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.
AMD Ryzen 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz
13036 (100%)
AMD EPYC 9224 AMD EPYC 9224
24C 48T @ 3.65 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.
AMD Ryzen 9 7945HX3D AMD Ryzen 9 7945HX3D
AMD Radeon 610M @ 2.20 GHz
443 (100%)
AMD EPYC 9224 AMD EPYC 9224
@ 0.00 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.
AMD Ryzen 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 5.40 GHz
310 (100%)
AMD EPYC 9224 AMD EPYC 9224
24C 48T @ 3.70 GHz
0 (0%)

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.
AMD Ryzen 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz
5602 (100%)
AMD EPYC 9224 AMD EPYC 9224
24C 48T @ 3.65 GHz
0 (0%)

CPU performance per watt (efficiency)

Efficiency of the processor under full load in the Cinebench R23 (multi-core) benchmark. The benchmark result is divided by the average energy required (CPU package power in watts). The higher the value, the more efficient the CPU is under full load.
AMD Ryzen 9 7945HX3D AMD Ryzen 9 7945HX3D
33,450 CB R23 MC @ 104 W
322 (100%)
AMD EPYC 9224 AMD EPYC 9224
2.50 GHz
0 (0%)

Devices using this processor

AMD Ryzen 9 7945HX3D AMD EPYC 9224
ASUS ROG Strix SCAR 17 X3D Unknown

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