AMD Phenom II X4 840 vs AMD Ryzen 3 7335U

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CPU comparison with benchmarks


AMD Phenom II X4 840 CPU1 vs CPU2 AMD Ryzen 3 7335U
AMD Phenom II X4 840 AMD Ryzen 3 7335U

CPU comparison

In this CPU comparison, we compare the AMD Phenom II X4 840 and the AMD Ryzen 3 7335U and use benchmarks to check which processor is faster.

We compare the AMD Phenom II X4 840 4 core processor released in Q1/2011 with the AMD Ryzen 3 7335U which has 4 CPU cores and was introduced in Q4/2022.
AMD Phenom II (52) Family AMD Ryzen 3 (33)
AMD Phenom II - 840/850 (2) CPU group AMD Ryzen 6000U/7035U (9)
5 Generation 5
Propus Architecture Rembrandt (Zen 3+)
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD Phenom II X4 840 is a 4 core processor with a clock frequency of 3.20 GHz. The processor can compute 4 threads at the same time. The AMD Ryzen 3 7335U clocks with 3.00 GHz (4.30 GHz), has 4 CPU cores and can calculate 8 threads in parallel.

AMD Phenom II X4 840 Characteristic AMD Ryzen 3 7335U
4 Cores 4
4 Threads 8
normal Core architecture normal
No Hyperthreading Yes
Yes Overclocking ? No
3.20 GHz Frequency 3.00 GHz
-- Turbo Frequency (1 Core) 4.30 GHz
-- Turbo Frequency (All Cores) 3.80 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 Phenom II X4 840 Characteristic AMD Ryzen 3 7335U
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

no iGPU GPU AMD Radeon 660M (4 CU)
GPU frequency 1.80 GHz
-- GPU (Turbo) --
-- GPU Generation 9
Technology 6 nm
Max. displays 3
-- Compute units 4
-- Shader 256
No Hardware Raytracing Yes
No Frame Generation No
-- Max. GPU Memory 2 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 Radeon 660M (4 CU)
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

Up to GB of memory in a maximum of 2 memory channels is supported by the AMD Phenom II X4 840, while the AMD Ryzen 3 7335U supports a maximum of 64 GB of memory with a maximum memory bandwidth of 76.8 GB/s enabled.

AMD Phenom II X4 840 Characteristic AMD Ryzen 3 7335U
DDR3-1333, DDR2-1066 Memory LPDDR5-6400, DDR5-4800
Max. Memory 64 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
21.3 GB/s Max. Bandwidth 76.8 GB/s
No ECC Yes
-- L2 Cache 2.00 MB
2.00 MB L3 Cache 8.00 MB
-- PCIe version 4.0
-- PCIe lanes 16
-- PCIe Bandwidth 31.5 GB/s

Thermal Management

The AMD Phenom II X4 840 has a TDP of 95 W. The TDP of the AMD Ryzen 3 7335U is 15 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

AMD Phenom II X4 840 Characteristic AMD Ryzen 3 7335U
95 W TDP (PL1 / PBP) 15 W
-- TDP (PL2) --
-- TDP up 28 W
-- TDP down --
-- Tjunction max. 95 °C

Technical details

The AMD Phenom II X4 840 has 2.00 MB cache and is manufactured in 45 nm. The cache of AMD Ryzen 3 7335U is at 10.00 MB. The processor is manufactured in 6 nm.

AMD Phenom II X4 840 Characteristic AMD Ryzen 3 7335U
45 nm Technology 6 nm
Unknown Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE3, SSE4a ISA extensions SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
AM3 Socket FP7
AMD-V Virtualization AMD-V, SVM
No AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Windows 11, Linux
Q1/2011 Release date Q4/2022
-- Release price --
show more data show more data


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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 Phenom II X4 840 AMD Phenom II X4 840
4C 4T @ 3.20 GHz
412 (100%)
AMD Ryzen 3 7335U AMD Ryzen 3 7335U
4C 8T @ 4.30 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 Phenom II X4 840 AMD Phenom II X4 840
4C 4T @ 3.20 GHz
1473 (100%)
AMD Ryzen 3 7335U AMD Ryzen 3 7335U
4C 8T @ 3.80 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 Phenom II X4 840 AMD Phenom II X4 840
4C 4T @ 3.20 GHz
0 (0%)
AMD Ryzen 3 7335U AMD Ryzen 3 7335U
4C 8T @ 4.30 GHz
1842 (100%)

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 Phenom II X4 840 AMD Phenom II X4 840
4C 4T @ 3.20 GHz
0 (0%)
AMD Ryzen 3 7335U AMD Ryzen 3 7335U
4C 8T @ 3.80 GHz
6073 (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.
AMD Phenom II X4 840 AMD Phenom II X4 840
@ 0.00 GHz
0 (0%)
AMD Ryzen 3 7335U AMD Ryzen 3 7335U
AMD Radeon 660M (4 CU) @ 1.80 GHz
922 (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.
AMD Phenom II X4 840 AMD Phenom II X4 840
4C 4T @ 3.20 GHz
2352 (100%)
AMD Ryzen 3 7335U AMD Ryzen 3 7335U
4C 8T @ 3.80 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 Phenom II X4 840 AMD Phenom II X4 840
4C 4T @ 3.20 GHz
84 (100%)
AMD Ryzen 3 7335U AMD Ryzen 3 7335U
4C 8T @ 4.30 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 Phenom II X4 840 AMD Phenom II X4 840
4C 4T @ 3.20 GHz
324 (100%)
AMD Ryzen 3 7335U AMD Ryzen 3 7335U
4C 8T @ 3.80 GHz
0 (0%)

Devices using this processor

AMD Phenom II X4 840 AMD Ryzen 3 7335U
Unknown Unknown

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