CMP 90HX vs ATI Radeon HD 4250

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 (2005−2013)Ampere (2020−2024)
GPU code nameRV620GA102
Market segmentDesktopWorkstation
Release date25 February 2009 (15 years ago)28 July 2021 (3 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 cores406400
Core clock speed594 MHz1500 MHz
Boost clock speedno data1710 MHz
Number of transistors181 million28,300 million
Manufacturing process technology55 nm8 nm
Power consumption (TDP)25 Watt320 Watt
Texture fill rate2.376342.0
Floating-point processing power0.04752 TFLOPS21.89 TFLOPS
ROPs480
TMUs4200
Tensor Coresno data200
Ray Tracing Coresno data50

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 4.0 x16
Lengthno data285 mm
Width1-slot2-slot
Supplementary power connectorsNone2x 8-pin

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 typeDDR2GDDR6X
Maximum RAM amount512 MB10 GB
Memory bus width64 Bit320 Bit
Memory clock speed396 MHz1188 MHz
Memory bandwidth6.336 GB/s760.3 GB/s
Shared memory+-

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-VideoNo outputs

API compatibility

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

DirectX10.1 (10_1)12 Ultimate (12_2)
Shader Model4.16.6
OpenGL3.34.6
OpenCLN/A3.0
VulkanN/A1.2
CUDA-8.6

Pros & cons summary


Recency 25 February 2009 28 July 2021
Maximum RAM amount 512 MB 10 GB
Chip lithography 55 nm 8 nm
Power consumption (TDP) 25 Watt 320 Watt

ATI HD 4250 has 1180% lower power consumption.

CMP 90HX, on the other hand, has an age advantage of 12 years, a 1900% higher maximum VRAM amount, and a 587.5% more advanced lithography process.

We couldn't decide between Radeon HD 4250 and CMP 90HX. We've got no test results to judge.

Be aware that Radeon HD 4250 is a desktop card while CMP 90HX is a workstation 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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ATI Radeon HD 4250
Radeon HD 4250
NVIDIA CMP 90HX
CMP 90HX

Comparisons with similar GPUs

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Community ratings

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3.1 82 votes

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4.7 30 votes

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Questions & comments

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