CMP 50HX vs ATI Radeon HD 3450 PCI

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)Turing (2018−2022)
GPU code nameRV620TU102
Market segmentDesktopWorkstation
Release date23 January 2008 (16 years ago)24 June 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 cores403584
Core clock speed600 MHz1350 MHz
Boost clock speedno data1545 MHz
Number of transistors181 million18,600 million
Manufacturing process technology55 nm12 nm
Power consumption (TDP)25 Watt250 Watt
Texture fill rate2.400296.6
Floating-point processing power0.048 TFLOPS11.07 TFLOPS
ROPs480
TMUs4192
Tensor Coresno data448
Ray Tracing Coresno data56

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).

InterfacePCIPCIe 3.0 x16
Lengthno data267 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 typeDDR2GDDR6
Maximum RAM amount512 MB10 GB
Memory bus width64 Bit320 Bit
Memory clock speed400 MHz1750 MHz
Memory bandwidth6.4 GB/s560.0 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 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-7.5

Pros & cons summary


Recency 23 January 2008 24 June 2021
Maximum RAM amount 512 MB 10 GB
Chip lithography 55 nm 12 nm
Power consumption (TDP) 25 Watt 250 Watt

ATI HD 3450 PCI has 900% lower power consumption.

CMP 50HX, on the other hand, has an age advantage of 13 years, a 1900% higher maximum VRAM amount, and a 358.3% more advanced lithography process.

We couldn't decide between Radeon HD 3450 PCI and CMP 50HX. We've got no test results to judge.

Be aware that Radeon HD 3450 PCI is a desktop card while CMP 50HX 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 3450 PCI
Radeon HD 3450 PCI
NVIDIA CMP 50HX
CMP 50HX

Comparisons with similar GPUs

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Community ratings

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1.5 4 votes

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2.6 43 votes

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Questions & comments

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