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Google Tensor | AMD Ryzen 7 7840U | |
CPU comparisonGoogle Tensor or AMD Ryzen 7 7840U - 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 Google Tensor has 8 cores with 8 threads and clocks with a maximum frequency of 2.80 GHz. Up to 12 GB of memory is supported in 2 memory channels. The Google Tensor was released in Q4/2021. The AMD Ryzen 7 7840U has 8 cores with 16 threads and clocks with a maximum frequency of 5.10 GHz. The CPU supports up to 256 GB of memory in 2 memory channels. The AMD Ryzen 7 7840U was released in Q2/2023. |
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Google Tensor (3) | Family | AMD Ryzen 7 (70) |
Google Tensor (1) | CPU group | AMD Ryzen 7040 (21) |
1 | Generation | 6 |
G1 | Architecture | Phoenix (Zen 4) |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
Google Tensor G2 | Successor | AMD Ryzen 7 8840U |
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CPU Cores and Base FrequencyThe Google Tensor has 8 CPU cores and can calculate 8 threads in parallel. The clock frequency of the Google Tensor is 2.80 GHz while the AMD Ryzen 7 7840U has 8 CPU cores and 16 threads can calculate simultaneously. The clock frequency of the AMD Ryzen 7 7840U is at 3.30 GHz (5.10 GHz). |
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Google Tensor | Characteristic | AMD Ryzen 7 7840U |
8 | Cores | 8 |
8 | Threads | 16 |
hybrid (Prime / big.LITTLE) | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
2.80 GHz 2x Cortex-X1 |
A-Core | 3.30 GHz (5.10 GHz) 8x Zen 4 |
2.25 GHz 2x Cortex-A76 |
B-Core | -- |
1.80 GHz 4x Cortex-A55 |
C-Core | -- |
NPU AI performanceThe 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. |
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Google Tensor | Characteristic | AMD Ryzen 7 7840U |
Google Tensor AI | AI hardware | AMD Ryzen™ AI |
Google Edge TPU @ 1.6 TOPS | AI specifications | AMD dedicated AI XDNA Technology |
-- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The Google Tensor or AMD Ryzen 7 7840U 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. |
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ARM Mali-G78 MP20 | GPU | AMD Radeon 780M |
0.76 GHz | GPU frequency | 0.80 GHz |
-- | GPU (Turbo) | 2.70 GHz |
Vallhall 2 | GPU Generation | 3 |
5 nm | Technology | 4 nm |
1 | Max. displays | 4 |
20 | Compute units | 12 |
320 | Shader | 768 |
No | Hardware Raytracing | Yes |
No | Frame Generation | AMD FSR |
-- | Max. GPU Memory | 32 GB |
12 | DirectX Version | 12 |
Hardware codec supportA 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. |
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ARM Mali-G78 MP20 | GPU | AMD Radeon 780M |
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 / Encode | Codec VP9 | Decode |
Decode / Encode | Codec VP8 | Decode |
Decode | Codec AV1 | Decode / Encode |
Decode / Encode | Codec AVC | Decode |
Decode / Encode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe Google Tensor can use up to 12 GB of memory in 2 memory channels. The maximum memory bandwidth is 53.0 GB/s. The AMD Ryzen 7 7840U supports up to 256 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 120.0 GB/s. |
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Google Tensor | Characteristic | AMD Ryzen 7 7840U |
LPDDR5-5500 | Memory | DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 |
12 GB | Max. Memory | 256 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
53.0 GB/s | Max. Bandwidth | 120.0 GB/s |
No | ECC | Yes |
8.00 MB | L2 Cache | 8.00 MB |
-- | L3 Cache | 16.00 MB |
-- | PCIe version | 4.0 |
-- | PCIe lanes | 20 |
-- | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Google Tensor is 10 W, while the AMD Ryzen 7 7840U has a TDP of 28 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Google Tensor | Characteristic | AMD Ryzen 7 7840U |
10 W | TDP (PL1 / PBP) | 28 W |
-- | TDP (PL2) | -- |
-- | TDP up | 30 W |
-- | TDP down | 15 W |
-- | Tjunction max. | 100 °C |
Technical detailsThe Google Tensor is manufactured in 5 nm and has 8.00 MB cache. The AMD Ryzen 7 7840U is manufactured in 4 nm and has a 24.00 MB cache. |
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Google Tensor | Characteristic | AMD Ryzen 7 7840U |
5 nm | Technology | 4 nm |
Unknown | Chip design | Monolithic |
Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
-- | ISA extensions | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
-- | Socket | FP8 |
None | Virtualization | AMD-V, SVM |
No | AES-NI | Yes |
Android | Operating systems | Windows 10, Windows 11, Linux |
Q4/2021 | Release date | Q2/2023 |
-- | Release price | -- |
show more data | show more data | |
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Google Tensor
8C 8T @ 2.80 GHz |
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AMD Ryzen 7 7840U
8C 16T @ 5.10 GHz |
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Google Tensor
8C 8T @ 2.80 GHz |
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AMD Ryzen 7 7840U
8C 16T @ 3.30 GHz |
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Google Tensor
8C 8T @ 2.80 GHz |
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AMD Ryzen 7 7840U
8C 16T @ 5.10 GHz |
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Google Tensor
8C 8T @ 2.80 GHz |
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AMD Ryzen 7 7840U
8C 16T @ 3.30 GHz |
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Google Tensor
ARM Mali-G78 MP20 @ 0.76 GHz |
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AMD Ryzen 7 7840U
AMD Radeon 780M @ 2.70 GHz |
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Google Tensor
8C 8T @ 2.80 GHz |
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AMD Ryzen 7 7840U
8C 16T @ 3.30 GHz |
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Google Tensor
8C 8T @ 2.80 GHz |
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AMD Ryzen 7 7840U
8C 16T @ 5.10 GHz |
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Google Tensor
8C 8T @ 2.80 GHz |
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AMD Ryzen 7 7840U
8C 16T @ 5.10 GHz |
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Google Tensor
8C 8T @ 2.80 GHz |
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AMD Ryzen 7 7840U
8C 16T @ 5.10 GHz |
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Google Tensor
8C 8T @ 2.80 GHz |
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AMD Ryzen 7 7840U
8C 16T @ 3.30 GHz |
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Google Tensor
8C 8T @ 2.80 GHz |
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AMD Ryzen 7 7840U
8C 16T @ 3.30 GHz |
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Google Tensor
8C 8T @ 2.80 GHz |
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AMD Ryzen 7 7840U
8C 16T @ 3.30 GHz |
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Google Tensor
8C 8T @ 2.80 GHz |
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AMD Ryzen 7 7840U
8C 16T @ 3.30 GHz |
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Google Tensor
2.80 GHz |
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AMD Ryzen 7 7840U
13,450 CB R23 MC @ 30 W |
Devices using this processor |
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Google Tensor | AMD Ryzen 7 7840U |
Google Pixel 6 Google Pixel 6 Pro |
AOKZOE A1 Pro |