AMD Ryzen 5 7540U vs UNISOC T770

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CPU comparison with benchmarks


AMD Ryzen 5 7540U CPU1 vs CPU2 UNISOC T770
AMD Ryzen 5 7540U UNISOC T770

CPU comparison

AMD Ryzen 5 7540U or UNISOC T770 - 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 5 7540U has 6 cores with 12 threads and clocks with a maximum frequency of 4.90 GHz. Up to 256 GB of memory is supported in 2 memory channels. The AMD Ryzen 5 7540U was released in Q3/2023.

The UNISOC T770 has 8 cores with 8 threads and clocks with a maximum frequency of 2.50 GHz. The CPU supports up to GB of memory in 2 memory channels. The UNISOC T770 was released in Q1/2020.
AMD Ryzen 5 (86) Family UNISOC 5G (3)
AMD Ryzen 7040 (21) CPU group UNISOC 5G 6nm (2)
6 Generation 0
Phoenix (Zen 4) Architecture --
Mobile Segment Mobile
-- Predecessor --
AMD Ryzen 5 8540U Successor --

CPU Cores and Base Frequency

The AMD Ryzen 5 7540U is a 6 core processor with a clock frequency of 3.20 GHz (4.90 GHz). The UNISOC T770 has 8 CPU cores with a clock frequency of 2.50 GHz.

AMD Ryzen 5 7540U Characteristic UNISOC T770
6 Cores 8
12 Threads 8
normal Core architecture hybrid (Prime / big.LITTLE)
Yes Hyperthreading No
No Overclocking ? No
3.20 GHz (4.90 GHz)
6x Zen 4
A-Core 2.50 GHz
1x Cortex-A76
-- B-Core 2.20 GHz
3x Cortex-A76
-- C-Core 2.00 GHz
4x Cortex-A55

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 5 7540U Characteristic UNISOC T770
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.

AMD Radeon 740M GPU ARM Mali-G57 MP4
0.80 GHz GPU frequency 0.78 GHz
2.50 GHz GPU (Turbo) --
10 GPU Generation Vallhall 1
4 nm Technology 7 nm
4 Max. displays 2
4 Compute units 4
256 Shader 64
Yes Hardware Raytracing No
AMD FSR Frame Generation No
32 GB Max. GPU Memory 4 GB
12 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.

AMD Radeon 740M GPU ARM Mali-G57 MP4
Decode / Encode Codec h265 / HEVC (8 bit) Decode / Encode
Decode / Encode Codec h265 / HEVC (10 bit) Decode / Encode
Decode / Encode Codec h264 Decode / Encode
Decode Codec VP9 Decode / Encode
Decode Codec VP8 Decode / Encode
Decode / Encode Codec AV1 Decode
Decode Codec AVC Decode / Encode
Decode Codec VC-1 Decode / Encode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

The AMD Ryzen 5 7540U supports a maximum of 256 GB of memory in 2 memory channels. The UNISOC T770 can connect up to GB of memory in 2 memory channels.

AMD Ryzen 5 7540U Characteristic UNISOC T770
DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 Memory LPDDR4X-2133,
256 GB Max. Memory
2 (Dual Channel) Memory channels 2 (Dual Channel)
120.0 GB/s Max. Bandwidth --
Yes ECC No
6.00 MB L2 Cache --
16.00 MB L3 Cache --
4.0 PCIe version --
20 PCIe lanes --
39.4 GB/s PCIe Bandwidth --

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Ryzen 5 7540U has a TDP of 15 W, that of the UNISOC T770 is --.

AMD Ryzen 5 7540U Characteristic UNISOC T770
15 W TDP (PL1 / PBP) --
-- TDP (PL2) --
-- TDP up --
-- TDP down --
100 °C Tjunction max. --

Technical details

The AMD Ryzen 5 7540U has a 22.00 MB cache, while the UNISOC T770 cache has a total of 0.00 MB.

AMD Ryzen 5 7540U Characteristic UNISOC T770
4 nm Technology 6 nm
Monolithic Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) Armv8-A (64 bit)
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 ISA extensions --
FP8 Socket --
AMD-V, SVM Virtualization None
Yes AES-NI No
Windows 10, Windows 11, Linux Operating systems Android
Q3/2023 Release date Q1/2020
-- Release price --
show more data show more data


Rate these processors

Here you can rate the AMD Ryzen 5 7540U to help other visitors make their purchasing decisions. The average rating is 4.0 stars (7 ratings). Rate now:
Here you can rate the UNISOC T770 to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
AMD Ryzen 5 7540U (100%)
UNISOC T770 (36%)
⌀ Multi core performance in 1 CPU benchmarks
AMD Ryzen 5 7540U (100%)
UNISOC T770 (32%)

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 5 7540U AMD Ryzen 5 7540U
6C 12T @ 4.90 GHz
1700 (100%)
UNISOC T770 UNISOC T770
8C 8T @ 2.50 GHz
619 (36%)

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 5 7540U AMD Ryzen 5 7540U
6C 12T @ 3.20 GHz
6915 (100%)
UNISOC T770 UNISOC T770
8C 8T @ 2.50 GHz
2207 (32%)

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 5 7540U AMD Ryzen 5 7540U
AMD Radeon 740M @ 2.50 GHz
1280 (100%)
UNISOC T770 UNISOC T770
ARM Mali-G57 MP4 @ 0.78 GHz
399 (31%)

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 5 7540U AMD Ryzen 5 7540U
6C 12T @ 4.90 GHz
2402 (100%)
UNISOC T770 UNISOC T770
8C 8T @ 2.50 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 5 7540U AMD Ryzen 5 7540U
6C 12T @ 3.20 GHz
7841 (100%)
UNISOC T770 UNISOC T770
8C 8T @ 2.50 GHz
0 (0%)

AnTuTu 9 Benchmark

The AnTuTu 9 benchmark is very well suited to measuring the performance of a smartphone. AnTuTu 9 is quite heavy on 3D graphics and can now also use the "Metal" graphics interface. In AnTuTu, memory and UX (user experience) are also tested by simulating browser and app usage. AnTuTu version 9 can compare any ARM CPU running on Android or iOS. Devices may not be directly comparable when benchmarked on different operating systems.

In the AnTuTu 9 benchmark, the single-core performance of a processor is only slightly weighted. The rating is made up of the multi-core performance of the processor, the speed of the working memory, and the performance of the internal graphics.
AMD Ryzen 5 7540U AMD Ryzen 5 7540U
6C 12T @ 3.20 GHz
0 (0%)
UNISOC T770 UNISOC T770
8C 8T @ 2.50 GHz
420306 (100%)

Devices using this processor

AMD Ryzen 5 7540U UNISOC T770
Unknown Unknown

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