AMD G-T40N vs AMD Ryzen 5 7645HX

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CPU comparison with benchmarks


AMD G-T40N CPU1 vs CPU2 AMD Ryzen 5 7645HX
AMD G-T40N AMD Ryzen 5 7645HX

CPU comparison

AMD G-T40N or AMD Ryzen 5 7645HX - 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 G-T40N has 2 cores with 2 threads and clocks with a maximum frequency of 1.00 GHz. Up to GB of memory is supported in 1 memory channels. The AMD G-T40N was released in Q1/2011.

The AMD Ryzen 5 7645HX has 6 cores with 12 threads and clocks with a maximum frequency of 5.00 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The AMD Ryzen 5 7645HX was released in Q1/2023.
AMD G (38) Family AMD Ryzen 5 (86)
AMD G (13) CPU group AMD Ryzen 7045 (6)
1 Generation 6
Ontario (Bobcat) Architecture Dragon Range (Zen 4)
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD G-T40N has 2 CPU cores and can calculate 2 threads in parallel. The clock frequency of the AMD G-T40N is 1.00 GHz while the AMD Ryzen 5 7645HX has 6 CPU cores and 12 threads can calculate simultaneously. The clock frequency of the AMD Ryzen 5 7645HX is at 4.00 GHz (5.00 GHz).
AMD G-T40N Characteristic AMD Ryzen 5 7645HX
2 Cores 6
2 Threads 12
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? Yes
1.00 GHz Frequency 4.00 GHz
-- Turbo Frequency (1 Core) 5.00 GHz
-- Turbo Frequency (All Cores) --

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.
AMD G-T40N Characteristic AMD Ryzen 5 7645HX
-- AI hardware --
-- AI specifications --

Internal Graphics

The AMD G-T40N or AMD Ryzen 5 7645HX 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 HD 6250 GPU AMD Radeon 610M
0.28 GHz GPU frequency 0.40 GHz
-- GPU (Turbo) 2.20 GHz
3 GPU Generation 9
40 nm Technology 6 nm
2 Max. displays 3
1 Compute units 2
80 Shader 128
No Hardware Raytracing Yes
No Frame Generation No
1 GB Max. GPU Memory 8 GB
11 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 HD 6250 GPU AMD Radeon 610M
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode / Encode
Decode Codec h264 Decode / Encode
No Codec VP9 Decode / Encode
No Codec VP8 Decode / Encode
No Codec AV1 Decode
Decode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

The AMD G-T40N can use up to GB of memory in 1 memory channels. The maximum memory bandwidth is 8.5 GB/s. The AMD Ryzen 5 7645HX supports up to 128 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 83.2 GB/s.
AMD G-T40N Characteristic AMD Ryzen 5 7645HX
DDR3L-1066 Memory DDR5-5200
Max. Memory 128 GB
1 (Single Channel) Memory channels 2 (Dual Channel)
8.5 GB/s Max. Bandwidth 83.2 GB/s
No ECC Yes
-- L2 Cache 6.00 MB
1.00 MB L3 Cache 32.00 MB
-- PCIe version 5.0
-- PCIe lanes 28
-- PCIe Bandwidth 110.3 GB/s

Thermal Management

The thermal design power (TDP for short) of the AMD G-T40N is 9 W, while the AMD Ryzen 5 7645HX has a TDP of 55 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.
AMD G-T40N Characteristic AMD Ryzen 5 7645HX
9 W TDP (PL1 / PBP) 55 W
-- TDP (PL2) --
-- TDP up 75 W
-- TDP down 45 W
-- Tjunction max. 100 °C

Technical details

The AMD G-T40N is manufactured in 40 nm and has 1.00 MB cache. The AMD Ryzen 5 7645HX is manufactured in 5 nm and has a 38.00 MB cache.
AMD G-T40N Characteristic AMD Ryzen 5 7645HX
40 nm Technology 5 nm
Unknown Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE3, SSE4a ISA extensions SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
-- Socket FL1
AMD-V Virtualization AMD-V, SVM
No AES-NI Yes
Operating systems Windows 10, Windows 11, Linux
Q1/2011 Release date Q1/2023
-- Release price --
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Rate these processors

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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 G-T40N AMD G-T40N
AMD Radeon HD 6250 @ 0.28 GHz
45 (10%)
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
AMD Radeon 610M @ 2.20 GHz
443 (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.
AMD G-T40N AMD G-T40N
2C 2T @ 1.00 GHz
0 (0%)
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
6C 12T @ 5.00 GHz
1802 (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.
AMD G-T40N AMD G-T40N
2C 2T @ 1.00 GHz
0 (0%)
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
6C 12T @ 4.00 GHz
13824 (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 G-T40N AMD G-T40N
2C 2T @ 1.00 GHz
516 (100%)
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
6C 12T @ 4.00 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 G-T40N AMD G-T40N
1.00 GHz
0 (0%)
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
13,824 CB R23 MC @ 51 W
270 (100%)

Devices using this processor
AMD G-T40N AMD Ryzen 5 7645HX
Unknown Unknown

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