GeForce RTX 4070 Mobile vs Radeon RX 5900

Primary details

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

Place in the rankingnot rated55
Place by popularitynot in top-100not in top-100
Power efficiencyno data30.72
ArchitectureRDNA 2.0 (2020−2024)Ada Lovelace (2022−2024)
GPU code nameNavi 21AD106
Market segmentDesktopLaptop
Release dateno data (2024 years ago)3 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 cores40964608
Core clock speedno data1395 MHz
Boost clock speed1635 MHz1695 MHz
Number of transistors21,000 millionno data
Manufacturing process technology7 nm4 nm
Power consumption (TDP)300 Watt115 Watt
Texture fill rate418.6244.1
Floating-point processing power13.39 TFLOPS15.62 TFLOPS
ROPs9648
TMUs256144
Tensor Coresno data144
Ray Tracing Coresno data36

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 sizeno datalarge
InterfacePCIe 4.0 x16PCIe 4.0 x16
Width2-slotno data
Supplementary power connectors2x 8-pinno data

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 amount12 GB8 GB
Memory bus width384 Bit128 Bit
Memory clock speed14000 MHz2000 MHz
Memory bandwidth672.0 GB/s256.0 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 Connectors1x HDMI, 3x DisplayPortPortable Device Dependent
HDMI+-

API compatibility

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

DirectX12 Ultimate (12_1)12 Ultimate (12_2)
Shader Modelno data6.7
OpenGL4.64.6
OpenCLno data3.0
Vulkan-1.3
CUDA-8.9

Pros & cons summary


Maximum RAM amount 12 GB 8 GB
Chip lithography 7 nm 4 nm
Power consumption (TDP) 300 Watt 115 Watt

RX 5900 has a 50% higher maximum VRAM amount.

RTX 4070 Mobile, on the other hand, has a 75% more advanced lithography process, and 160.9% lower power consumption.

We couldn't decide between Radeon RX 5900 and GeForce RTX 4070 Mobile. We've got no test results to judge.

Be aware that Radeon RX 5900 is a desktop card while GeForce RTX 4070 Mobile is a notebook one.


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

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AMD Radeon RX 5900
Radeon RX 5900
NVIDIA GeForce RTX 4070 Mobile
GeForce RTX 4070 Mobile

Comparisons with similar GPUs

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Community ratings

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3.5 15 votes

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Questions & comments

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