GeForce4 MX 420 PCI vs Radeon R5 (Kaveri)

Primary details

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

Place in the ranking1043not rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 1.1 (2014)Celsius (1999−2005)
GPU code nameKaveriNV17 A3
Market segmentLaptopDesktop
Release date4 June 2014 (10 years ago)6 February 2002 (22 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 cores256no data
Core clock speed514 MHz250 MHz
Boost clock speed626 MHzno data
Number of transistors2410 Million29 million
Manufacturing process technology28 nm150 nm
Texture fill rateno data1.000
ROPsno data2
TMUsno data4

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 sizemedium sizedno data
Interfaceno dataPCI
Widthno data1-slot
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 typeno dataSDR
Maximum RAM amountno data64 MB
Memory bus width64/128 Bit64 Bit
Memory clock speedno data166 MHz
Memory bandwidthno data1.328 GB/s
Shared memory+no 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 Connectorsno data1x VGA, 1x S-Video

API compatibility

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

DirectX12 (FL 12_0)8.0
OpenGLno data1.3
OpenCLno dataN/A
Vulkan-N/A

Pros & cons summary


Recency 4 June 2014 6 February 2002
Chip lithography 28 nm 150 nm

R5 (Kaveri) has an age advantage of 12 years, and a 435.7% more advanced lithography process.

We couldn't decide between Radeon R5 (Kaveri) and GeForce4 MX 420 PCI. We've got no test results to judge.

Be aware that Radeon R5 (Kaveri) is a notebook card while GeForce4 MX 420 PCI 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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AMD Radeon R5 (Kaveri)
Radeon R5 (Kaveri)
NVIDIA GeForce4 MX 420 PCI
GeForce4 MX 420 PCI

Comparisons with similar GPUs

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Community ratings

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3.1 7 votes

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3 2 votes

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Questions & comments

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