Radeon RX 7950 XT vs GeForce RTX 4070 Mobile

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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 efficiency31.75no data
ArchitectureAda Lovelace (2022−2024)RDNA 3.0 (2022−2024)
GPU code nameAD106Navi 31
Market segmentLaptopDesktop
Release date3 January 2023 (1 year ago)no data (2024 years 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 cores46085376
Core clock speed1395 MHz2000 MHz
Boost clock speed1695 MHz3000 MHz
Number of transistorsno data57,700 million
Manufacturing process technology4 nm5 nm
Power consumption (TDP)115 Watt300 Watt
Texture fill rate244.11,008
Floating-point processing power15.62 TFLOPS64.51 TFLOPS
ROPs48192
TMUs144336
Tensor Cores144no data
Ray Tracing Cores3684

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 sizelargeno data
InterfacePCIe 4.0 x16PCIe 4.0 x16
Lengthno data276 mm
Widthno data2-slot
Supplementary power connectorsno data2x 8-pin

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 GB20 GB
Memory bus width128 Bit320 Bit
Memory clock speed2000 MHz2500 MHz
Memory bandwidth256.0 GB/s800.0 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 Dependent1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI-+

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 20 GB
Chip lithography 4 nm 5 nm
Power consumption (TDP) 115 Watt 300 Watt

RTX 4070 Mobile has a 25% more advanced lithography process, and 160.9% lower power consumption.

RX 7950 XT, on the other hand, has a 150% higher maximum VRAM amount.

We couldn't decide between GeForce RTX 4070 Mobile and Radeon RX 7950 XT. We've got no test results to judge.

Be aware that GeForce RTX 4070 Mobile is a notebook card while Radeon RX 7950 XT is a desktop 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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NVIDIA GeForce RTX 4070 Mobile
GeForce RTX 4070 Mobile
AMD Radeon RX 7950 XT
Radeon RX 7950 XT

Comparisons with similar GPUs

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Community ratings

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4 1580 votes

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3.3 48 votes

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Questions & comments

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