GeForce GTX 645 OEM vs Radeon 540

#ad 
Buy on Amazon
VS

Primary details

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

Place in the ranking719not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.10no data
Power efficiency4.92no data
ArchitectureGCN 4.0 (2016−2020)Kepler (2012−2018)
GPU code nameLexaGK106
Market segmentDesktopDesktop
Release date20 April 2017 (7 years ago)22 April 2013 (11 years ago)
Launch price (MSRP)$79 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores384576
Core clock speed1183 MHz824 MHz
Boost clock speed1124 MHzno data
Number of transistors2,200 million2,540 million
Manufacturing process technology14 nm28 nm
Power consumption (TDP)50 Watt65 Watt
Texture fill rate28.3939.55
Floating-point processing power0.9085 TFLOPS0.9492 TFLOPS
ROPs1616
TMUs2448

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 3.0 x8PCIe 3.0 x16
Length145 mm147 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 typeGDDR5GDDR5
Maximum RAM amount1 GB1 GB
Memory bus width32 Bit128 Bit
Memory clock speed1500 MHz1000 MHz
Memory bandwidth24 GB/s64 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 Connectors2x DisplayPort 1.4a1x DVI, 1x HDMI, 1x DisplayPort
HDMI-+

API compatibility

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

DirectX12 (12_0)12 (11_0)
Shader Model6.75.1
OpenGL4.64.6
OpenCL2.11.2
Vulkan1.31.1.126
CUDA-3.0

Pros & cons summary


Recency 20 April 2017 22 April 2013
Chip lithography 14 nm 28 nm
Power consumption (TDP) 50 Watt 65 Watt

Radeon 540 has an age advantage of 3 years, a 100% more advanced lithography process, and 30% lower power consumption.

We couldn't decide between Radeon 540 and GeForce GTX 645 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.

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 540
Radeon 540
NVIDIA GeForce GTX 645 OEM
GeForce GTX 645 OEM

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.


3.1 47 votes

Rate Radeon 540 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.8 76 votes

Rate GeForce GTX 645 OEM 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.