RTX 4000 Ada Generation vs Radeon HD 7450 OEM

Primary details

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

Place in performance rankingnot rated22
Place by popularitynot in top-100not in top-100
ArchitectureTeraScale 2 (2009−2015)Ada Lovelace
GPU code nameCaicosAD104
Market segmentDesktopDesktop
Release date5 January 2012 (12 years ago)9 August 2023 (less than a year ago)

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores1606144
Core clock speed625 MHzno data
Boost clock speedno data2175 MHz
Number of transistors370 million35,800 million
Manufacturing process technology40 nm5 nm
Power consumption (TDP)18 Watt130 Watt
Texture fill rate5.000417.6
Floating-point performance200.0 gflopsno data

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
Length168 mm245 mm
Width1-slot1-slot
Supplementary power connectorsNone1x 16-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 typeGDDR3GDDR6
Maximum RAM amount512 MB20 GB
Memory bus width64 Bit160 Bit
Memory clock speed1066 MHz14 GB/s
Memory bandwidth8.528 GB/s280.0 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 HDMI4x mini-DisplayPort 1.4a
HDMI+no data

API compatibility

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

DirectX11.2 (11_0)12 Ultimate (12_2)
Shader Model5.06.7
OpenGL4.44.6
OpenCL1.23.0
VulkanN/A1.3
CUDAno data8.9

Pros & cons summary


Recency 5 January 2012 9 August 2023
Maximum RAM amount 512 MB 20 GB
Chip lithography 40 nm 5 nm
Power consumption (TDP) 18 Watt 130 Watt

We couldn't decide between Radeon HD 7450 OEM and RTX 4000 Ada Generation. 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.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


AMD Radeon HD 7450 OEM
Radeon HD 7450 OEM
NVIDIA RTX 4000 Ada Generation
RTX 4000 Ada Generation

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3 118 votes

Rate Radeon HD 7450 OEM on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.1 21 vote

Rate RTX 4000 Ada Generation on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.