GeForce4 MX 420 PCI vs Radeon R9 370X

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 1.0 (2011−2020)Celsius (1999−2005)
GPU code nameTrinidadNV17 A3
Market segmentDesktopDesktop
Release date27 August 2015 (9 years ago)6 February 2002 (22 years ago)
Launch price (MSRP)$199 no data

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 cores1280no data
Core clock speed980 MHz250 MHz
Boost clock speed1030 MHzno data
Number of transistors2,800 million29 million
Manufacturing process technology28 nm150 nm
Power consumption (TDP)180 Wattno data
Texture fill rate82.401.000
Floating-point processing power2.637 TFLOPSno data
ROPs322
TMUs804

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).

InterfacePCIe 3.0 x16PCI
Length221 mmno data
Width2-slot1-slot
Supplementary power connectors2x 6-pinNone

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 typeGDDR5SDR
Maximum RAM amount2 GB64 MB
Memory bus width256 Bit64 Bit
Memory clock speed1400 MHz166 MHz
Memory bandwidth179.2 GB/s1.328 GB/s

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 Connectors2x DVI, 1x HDMI, 1x DisplayPort1x VGA, 1x S-Video
HDMI+-

API compatibility

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

DirectX12 (11_1)8.0
Shader Model5.1no data
OpenGL4.61.3
OpenCL1.2N/A
Vulkan1.2.131N/A

Pros & cons summary


Recency 27 August 2015 6 February 2002
Maximum RAM amount 2 GB 64 MB
Chip lithography 28 nm 150 nm

R9 370X has an age advantage of 13 years, a 3100% higher maximum VRAM amount, and a 435.7% more advanced lithography process.

We couldn't decide between Radeon R9 370X and GeForce4 MX 420 PCI. 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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AMD Radeon R9 370X
Radeon R9 370X
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 85 votes

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Questions & comments

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