AMD Ryzen 7 7840H vs Intel Celeron G1620

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CPU comparison with benchmarks


AMD Ryzen 7 7840H CPU1 vs CPU2 Intel Celeron G1620
AMD Ryzen 7 7840H Intel Celeron G1620

CPU comparison

In this CPU comparison, we compare the AMD Ryzen 7 7840H and the Intel Celeron G1620 and use benchmarks to check which processor is faster.

We compare the AMD Ryzen 7 7840H 8 core processor released in Q1/2023 with the Intel Celeron G1620 which has 2 CPU cores and was introduced in Q1/2013.
AMD Ryzen 7 (70) Family Intel Celeron (165)
AMD Ryzen 7040 (21) CPU group Intel Celeron G1000 (12)
6 Generation 3
Phoenix (Zen 4) Architecture Ivy Bridge S
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD Ryzen 7 7840H is a 8 core processor with a clock frequency of 3.80 GHz (5.10 GHz). The processor can compute 16 threads at the same time. The Intel Celeron G1620 clocks with 2.70 GHz, has 2 CPU cores and can calculate 2 threads in parallel.

AMD Ryzen 7 7840H Characteristic Intel Celeron G1620
8 Cores 2
16 Threads 2
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
3.80 GHz Frequency 2.70 GHz
5.10 GHz Turbo Frequency (1 Core) --
4.25 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 7 7840H Characteristic Intel Celeron G1620
AMD Ryzen™ AI AI hardware --
AMD dedicated AI XDNA Technology 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.

AMD Radeon 780M GPU Intel HD Graphics (Ivy Bridge GT1)
0.80 GHz GPU frequency 0.65 GHz
2.70 GHz GPU (Turbo) 1.05 GHz
3 GPU Generation 7
4 nm Technology 22 nm
4 Max. displays 3
12 Compute units 6
768 Shader 48
Yes Hardware Raytracing No
AMD FSR Frame Generation No
32 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 780M GPU Intel HD Graphics (Ivy Bridge GT1)
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 Decode / Encode
Decode Codec VP9 No
Decode Codec VP8 No
Decode / Encode Codec AV1 No
Decode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode

Memory & PCIe

Up to 256 GB of memory in a maximum of 2 memory channels is supported by the AMD Ryzen 7 7840H, while the Intel Celeron G1620 supports a maximum of 32 GB of memory with a maximum memory bandwidth of 21.3 GB/s enabled.

AMD Ryzen 7 7840H Characteristic Intel Celeron G1620
DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 Memory DDR3-1333
256 GB Max. Memory 32 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
120.0 GB/s Max. Bandwidth 21.3 GB/s
Yes ECC Yes
8.00 MB L2 Cache --
16.00 MB L3 Cache 2.00 MB
4.0 PCIe version 2.0
20 PCIe lanes 16
39.4 GB/s PCIe Bandwidth 8.0 GB/s

Thermal Management

The AMD Ryzen 7 7840H has a TDP of 54 W. The TDP of the Intel Celeron G1620 is 55 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

AMD Ryzen 7 7840H Characteristic Intel Celeron G1620
54 W TDP (PL1 / PBP) 55 W
-- TDP (PL2) --
60 W TDP up --
35 W TDP down --
100 °C Tjunction max. --

Technical details

The AMD Ryzen 7 7840H has 24.00 MB cache and is manufactured in 4 nm. The cache of Intel Celeron G1620 is at 2.00 MB. The processor is manufactured in 22 nm.

AMD Ryzen 7 7840H Characteristic Intel Celeron G1620
4 nm Technology 22 nm
Monolithic 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
FP8 Socket LGA 1155
AMD-V, SVM Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows 10, Linux
Q1/2023 Release date Q1/2013
-- Release price 41 $
show more data show more data


Rate these processors

Here you can rate the AMD Ryzen 7 7840H to help other visitors make their purchasing decisions. The average rating is 4.7 stars (32 ratings). Rate now:
Here you can rate the Intel Celeron G1620 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks
AMD Ryzen 7 7840H (100%)
Intel Celeron G1620 (24%)
⌀ Multi core performance in 4 CPU benchmarks
AMD Ryzen 7 7840H (100%)
Intel Celeron G1620 (7%)

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 7 7840H AMD Ryzen 7 7840H
8C 16T @ 5.10 GHz
1857 (100%)
Intel Celeron G1620 Intel Celeron G1620
2C 2T @ 2.70 GHz
536 (29%)

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 7 7840H AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz
11334 (100%)
Intel Celeron G1620 Intel Celeron G1620
2C 2T @ 2.70 GHz
1065 (9%)

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 7 7840H AMD Ryzen 7 7840H
8C 16T @ 5.10 GHz
2456 (100%)
Intel Celeron G1620 Intel Celeron G1620
2C 2T @ 2.70 GHz
441 (18%)

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 7 7840H AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz
12135 (100%)
Intel Celeron G1620 Intel Celeron G1620
2C 2T @ 2.70 GHz
760 (6%)

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 7 7840H AMD Ryzen 7 7840H
AMD Radeon 780M @ 2.70 GHz
4201 (100%)
Intel Celeron G1620 Intel Celeron G1620
Intel HD Graphics (Ivy Bridge GT1) @ 1.05 GHz
101 (2%)

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 7 7840H AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz
28412 (100%)
Intel Celeron G1620 Intel Celeron G1620
2C 2T @ 2.70 GHz
1550 (5%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
AMD Ryzen 7 7840H AMD Ryzen 7 7840H
8C 16T @ 3.80 GHz
6744 (100%)
Intel Celeron G1620 Intel Celeron G1620
2C 2T @ 2.70 GHz
524 (8%)

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 7 7840H AMD Ryzen 7 7840H
8C 16T @ 5.10 GHz
1757 (100%)
Intel Celeron G1620 Intel Celeron G1620
2C 2T @ 2.70 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 7 7840H AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz
15930 (100%)
Intel Celeron G1620 Intel Celeron G1620
2C 2T @ 2.70 GHz
0 (0%)

CPU-Z Benchmark 17 (Single-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
AMD Ryzen 7 7840H AMD Ryzen 7 7840H
8C 16T @ 5.10 GHz
624 (100%)
Intel Celeron G1620 Intel Celeron G1620
2C 2T @ 2.70 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 7 7840H AMD Ryzen 7 7840H
8C 16T @ 5.10 GHz
0 (0%)
Intel Celeron G1620 Intel Celeron G1620
2C 2T @ 2.70 GHz
95 (100%)

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 7 7840H AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz
0 (0%)
Intel Celeron G1620 Intel Celeron G1620
2C 2T @ 2.70 GHz
180 (100%)

AI performance (NPU)

The performance values of the processor's AI unit. The isolated NPU performance is given here, the total AI performance (NPU+CPU+iGPU) can be higher.

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. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).
AMD Ryzen 7 7840H AMD Ryzen 7 7840H
8C 16T @ 3.80 GHz
10 (100%)
Intel Celeron G1620 Intel Celeron G1620
2C 2T @ 2.70 GHz
0 (0%)

Devices using this processor

AMD Ryzen 7 7840H Intel Celeron G1620
Unknown Unknown

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