GeForce RTX 4070 Mobile vs GT 630 Rev. 2 PCIe x8

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Primary details

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

Place in the rankingnot rated54
Place by popularitynot in top-100not in top-100
Power efficiencyno data30.34
ArchitectureKepler 2.0 (2013−2015)Ada Lovelace (2022−2024)
GPU code nameGK208AD106
Market segmentDesktopLaptop
Release date29 May 2013 (11 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 cores3844608
Core clock speed902 MHz1395 MHz
Boost clock speedno data1695 MHz
Number of transistors915 millionno data
Manufacturing process technology28 nm4 nm
Power consumption (TDP)25 Watt115 Watt
Texture fill rate28.86244.1
Floating-point processing power0.6927 TFLOPS15.62 TFLOPS
ROPs848
TMUs32144
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 2.0 x8PCIe 4.0 x16
Length115 mmno data
Width1-slotno data
Supplementary power connectorsNoneno 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 typeDDR3GDDR6
Maximum RAM amount2 GB8 GB
Memory bus width64 Bit128 Bit
Memory clock speed900 MHz2000 MHz
Memory bandwidth14.4 GB/s256.0 GB/s
Shared memoryno data-

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 DVI, 1x HDMI, 1x VGAPortable Device Dependent
HDMI+-

API compatibility

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

DirectX12 (11_0)12 Ultimate (12_2)
Shader Model5.16.7
OpenGL4.64.6
OpenCL1.23.0
Vulkan1.1.1261.3
CUDA3.58.9

Pros & cons summary


Recency 29 May 2013 3 January 2023
Maximum RAM amount 2 GB 8 GB
Chip lithography 28 nm 4 nm
Power consumption (TDP) 25 Watt 115 Watt

GT 630 Rev. 2 PCIe x8 has 360% lower power consumption.

RTX 4070 Mobile, on the other hand, has an age advantage of 9 years, a 300% higher maximum VRAM amount, and a 600% more advanced lithography process.

We couldn't decide between GeForce GT 630 Rev. 2 PCIe x8 and GeForce RTX 4070 Mobile. We've got no test results to judge.

Be aware that GeForce GT 630 Rev. 2 PCIe x8 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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NVIDIA GeForce GT 630 Rev. 2 PCIe x8
GeForce GT 630 Rev. 2 PCIe x8
NVIDIA GeForce RTX 4070 Mobile
GeForce RTX 4070 Mobile

Comparisons with similar GPUs

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Community ratings

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3.3 17 votes

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