GeForce GT 420 OEM vs ATI Radeon 7500

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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
ArchitectureRage 7 (2001−2006)Fermi (2010−2014)
GPU code nameRV200GF108
Market segmentDesktopDesktop
Release date14 August 2001 (23 years ago)3 September 2010 (14 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 coresno data48
Core clock speed290 MHz700 MHz
Number of transistors60 million585 million
Manufacturing process technology150 nm40 nm
Power consumption (TDP)23 Watt50 Watt
Texture fill rate1.7402.800
Floating-point processing powerno data0.1344 TFLOPS
ROPs24
TMUs64

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).

InterfaceAGP 4xPCIe 2.0 x16
Lengthno data145 mm
Width1-slot1-slot
Supplementary power connectorsNoneNone

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 typeDDRDDR3
Maximum RAM amount64 MB1 GB
Memory bus width128 Bit128 Bit
Memory clock speed230 MHz900 MHz
Memory bandwidth7.36 GB/s28.8 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 Connectors1x DVI, 1x VGA, 1x S-Video1x DVI, 1x HDMI, 1x VGA
HDMI-+

API compatibility

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

DirectX7.012 (11_0)
Shader Modelno data5.1
OpenGL1.34.6
OpenCLN/A1.1
VulkanN/AN/A
CUDA-2.1

Pros & cons summary


Recency 14 August 2001 3 September 2010
Maximum RAM amount 64 MB 1 GB
Chip lithography 150 nm 40 nm
Power consumption (TDP) 23 Watt 50 Watt

ATI 7500 has 117.4% lower power consumption.

GT 420 OEM, on the other hand, has an age advantage of 9 years, a 1500% higher maximum VRAM amount, and a 275% more advanced lithography process.

We couldn't decide between Radeon 7500 and GeForce GT 420 OEM. 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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ATI Radeon 7500
Radeon 7500
NVIDIA GeForce GT 420 OEM
GeForce GT 420 OEM

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Community ratings

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Questions & comments

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