Radeon RX 6550S vs GeForce RTX 4070 Mobile

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking55not rated
Place by popularitynot in top-100not in top-100
Power efficiency30.63no data
ArchitectureAda Lovelace (2022−2024)RDNA 2.0 (2020−2024)
GPU code nameAD106Navi 24
Market segmentLaptopLaptop
Release date3 January 2023 (1 year ago)4 January 2023 (1 year ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores46081024
Core clock speed1395 MHz2000 MHz
Boost clock speed1695 MHz2400 MHz
Number of transistorsno data5,400 million
Manufacturing process technology4 nm6 nm
Power consumption (TDP)115 Watt50 Watt
Texture fill rate244.1153.6
Floating-point processing power15.62 TFLOPS4.915 TFLOPS
ROPs4832
TMUs14464
Tensor Cores144no data
Ray Tracing Cores3616

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop sizelargemedium sized
InterfacePCIe 4.0 x16PCIe 4.0 x4
Supplementary power connectorsno dataNone

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR6GDDR6
Maximum RAM amount8 GB4 GB
Memory bus width128 Bit64 Bit
Memory clock speed2000 MHz2000 MHz
Memory bandwidth256.0 GB/s128.0 GB/s
Shared memory--

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display ConnectorsPortable Device DependentPortable Device Dependent

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.76.7
OpenGL4.64.6
OpenCL3.02.2
Vulkan1.31.3
CUDA8.9-

Pros & cons summary


Maximum RAM amount 8 GB 4 GB
Chip lithography 4 nm 6 nm
Power consumption (TDP) 115 Watt 50 Watt

RTX 4070 Mobile has a 100% higher maximum VRAM amount, and a 50% more advanced lithography process.

RX 6550S, on the other hand, has 130% lower power consumption.

We couldn't decide between GeForce RTX 4070 Mobile and Radeon RX 6550S. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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NVIDIA GeForce RTX 4070 Mobile
GeForce RTX 4070 Mobile
AMD Radeon RX 6550S
Radeon RX 6550S

Comparisons with similar GPUs

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Community ratings

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4 1656 votes

Rate GeForce RTX 4070 Mobile on a scale of 1 to 5:

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2.8 10 votes

Rate Radeon RX 6550S on a scale of 1 to 5:

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