AMD Ryzen 9 7945HX3D vs Intel Core i5-3439Y

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CPU comparison with benchmarks


AMD Ryzen 9 7945HX3D CPU1 vs CPU2 Intel Core i5-3439Y
AMD Ryzen 9 7945HX3D Intel Core i5-3439Y

CPU comparison

AMD Ryzen 9 7945HX3D or Intel Core i5-3439Y - 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 Intel Core i5-3439Y has 2 cores with 4 threads and clocks with a maximum frequency of 2.30 GHz. The CPU supports up to 32 GB of memory in 2 memory channels. The Intel Core i5-3439Y was released in Q1/2013.
AMD Ryzen 9 (40) Family Intel Core i5 (331)
AMD Ryzen 7045 (6) CPU group Intel Core i 3000Y (4)
6 Generation 3
Dragon Range (Zen 4) Architecture Ivy Bridge Y
Mobile Segment Mobile
-- 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 Intel Core i5-3439Y has 2 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Core i5-3439Y is at 1.50 GHz (2.30 GHz).

AMD Ryzen 9 7945HX3D Characteristic Intel Core i5-3439Y
16 Cores 2
32 Threads 4
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
2.30 GHz Frequency 1.50 GHz
5.40 GHz Turbo Frequency (1 Core) 2.30 GHz
-- Turbo Frequency (All Cores) --

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 Intel Core i5-3439Y
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The AMD Ryzen 9 7945HX3D or Intel Core i5-3439Y 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 Intel HD Graphics 4000
0.40 GHz GPU frequency 0.35 GHz
2.20 GHz GPU (Turbo) 0.85 GHz
9 GPU Generation 7
6 nm Technology 22 nm
3 Max. displays 3
2 Compute units 16
128 Shader 128
Yes Hardware Raytracing No
No Frame Generation No
8 GB Max. GPU Memory 2 GB
12 DirectX Version 11.0

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 Intel HD Graphics 4000
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 Decode / Encode
Decode / Encode Codec VP9 No
Decode / Encode Codec VP8 No
Decode Codec AV1 No
Decode / Encode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode

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 Intel Core i5-3439Y supports up to 32 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 25.6 GB/s.

AMD Ryzen 9 7945HX3D Characteristic Intel Core i5-3439Y
DDR5-5200 Memory DDR3-1600
64 GB Max. Memory 32 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
83.2 GB/s Max. Bandwidth 25.6 GB/s
No ECC No
16.00 MB L2 Cache --
128.00 MB L3 Cache 3.00 MB
5.0 PCIe version 2.0
28 PCIe lanes 16
110.3 GB/s PCIe Bandwidth 8.0 GB/s

Thermal Management

The thermal design power (TDP for short) of the AMD Ryzen 9 7945HX3D is 55 W, while the Intel Core i5-3439Y has a TDP of 13 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

AMD Ryzen 9 7945HX3D Characteristic Intel Core i5-3439Y
55 W TDP (PL1 / PBP) 13 W
-- TDP (PL2) --
75 W TDP up --
-- TDP down 7 W
89 °C Tjunction max. 105 °C

Technical details

The AMD Ryzen 9 7945HX3D is manufactured in 5 nm and has 144.00 MB cache. The Intel Core i5-3439Y is manufactured in 22 nm and has a 3.00 MB cache.

AMD Ryzen 9 7945HX3D Characteristic Intel Core i5-3439Y
5 nm Technology 22 nm
Chiplet Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 ISA extensions SSE4.1, SSE4.2, AVX
FL1 Socket BGA 1023
AMD-V, SVM Virtualization VT-x, VT-x EPT
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows 10, Linux
Q3/2023 Release date Q1/2013
-- Release price 184 $
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
AMD Ryzen 9 7945HX3D (100%)
Intel Core i5-3439Y (22%)
⌀ Multi core performance in 1 CPU benchmarks
AMD Ryzen 9 7945HX3D (100%)
Intel Core i5-3439Y (5%)

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%)
Intel Core i5-3439Y Intel Core i5-3439Y
2C 4T @ 2.30 GHz
472 (22%)

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%)
Intel Core i5-3439Y Intel Core i5-3439Y
2C 4T @ 1.50 GHz
966 (5%)

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%)
Intel Core i5-3439Y Intel Core i5-3439Y
Intel HD Graphics 4000 @ 0.85 GHz
218 (49%)

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%)
Intel Core i5-3439Y Intel Core i5-3439Y
2C 4T @ 2.30 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%)
Intel Core i5-3439Y Intel Core i5-3439Y
2C 4T @ 1.50 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%)
Intel Core i5-3439Y Intel Core i5-3439Y
2C 4T @ 2.30 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%)
Intel Core i5-3439Y Intel Core i5-3439Y
2C 4T @ 1.50 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%)
Intel Core i5-3439Y Intel Core i5-3439Y
2C 4T @ 2.30 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%)
Intel Core i5-3439Y Intel Core i5-3439Y
2C 4T @ 1.50 GHz
0 (0%)

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.
AMD Ryzen 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz
0 (0%)
Intel Core i5-3439Y Intel Core i5-3439Y
2C 4T @ 1.50 GHz
1776 (100%)

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%)
Intel Core i5-3439Y Intel Core i5-3439Y
2C 4T @ 2.30 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%)
Intel Core i5-3439Y Intel Core i5-3439Y
2C 4T @ 1.50 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%)
Intel Core i5-3439Y Intel Core i5-3439Y
1.50 GHz
0 (0%)

Devices using this processor

AMD Ryzen 9 7945HX3D Intel Core i5-3439Y
ASUS ROG Strix SCAR 17 X3D Unknown

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