GeForce PCX 4300 vs Radeon HD 8490 OEM

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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
ArchitectureTeraScale 2 (2009−2015)Celsius (1999−2005)
GPU code nameCaicosNV19
Market segmentDesktopDesktop
Release date23 July 2013 (11 years ago)19 February 2004 (20 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 cores160no data
Core clock speed875 MHz250 MHz
Number of transistors370 million29 million
Manufacturing process technology40 nm150 nm
Power consumption (TDP)35 Wattno data
Texture fill rate7.0000.5
Floating-point processing power0.28 TFLOPSno data
ROPs42
TMUs82

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 2.0 x16PCIe 1.0 x16
Length168 mmno data
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 typeDDR3DDR
Maximum RAM amount1 GB64 MB
Memory bus width64 Bit64 Bit
Memory clock speed900 MHz166 MHz
Memory bandwidth14.4 GB/s2.656 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 DisplayPort1x DVI, 1x VGA, 1x S-Video

API compatibility

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

DirectX11.2 (11_0)8.0
Shader Model5.0no data
OpenGL4.41.3
OpenCL1.2N/A
VulkanN/AN/A

Pros & cons summary


Recency 23 July 2013 19 February 2004
Maximum RAM amount 1 GB 64 MB
Chip lithography 40 nm 150 nm

HD 8490 OEM 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 HD 8490 OEM and GeForce PCX 4300. 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 HD 8490 OEM
Radeon HD 8490 OEM
NVIDIA GeForce PCX 4300
GeForce PCX 4300

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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