RTX A40 vs ATI Mobility Radeon HD 545v

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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 (2005−2013)Ampere (2020−2024)
GPU code nameM93GA102
Market segmentLaptopWorkstation
Release date5 May 2010 (14 years ago)5 October 2020 (4 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 cores8010752
Core clock speed680 MHz1305 MHz
Boost clock speedno data1755 MHz
Number of transistors242 million28,300 million
Manufacturing process technology55 nm8 nm
Power consumption (TDP)15 Watt300 Watt
Texture fill rate5.440589.7
Floating-point processing power0.1088 TFLOPS37.74 TFLOPS
ROPs4112
TMUs8336
Tensor Coresno data336
Ray Tracing Coresno data84

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).

InterfaceMXM-A (3.0)PCIe 4.0 x16
Lengthno data267 mm
Widthno data2-slot
Supplementary power connectorsNone8-pin EPS

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 MB48 GB
Memory bus width64 Bit384 Bit
Memory clock speed750 MHz1812 MHz
Memory bandwidth12 GB/s695.8 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 ConnectorsPortable Device Dependent3x DisplayPort

API compatibility

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

DirectX10.1 (10_1)12 Ultimate (12_2)
Shader Model4.16.5
OpenGL3.34.6
OpenCL1.12.0
VulkanN/A1.2
CUDA-8.6

Pros & cons summary


Recency 5 May 2010 5 October 2020
Maximum RAM amount 512 MB 48 GB
Chip lithography 55 nm 8 nm
Power consumption (TDP) 15 Watt 300 Watt

ATI Mobility HD 545v has 1900% lower power consumption.

RTX A40, on the other hand, has an age advantage of 10 years, a 9500% higher maximum VRAM amount, and a 587.5% more advanced lithography process.

We couldn't decide between Mobility Radeon HD 545v and RTX A40. We've got no test results to judge.

Be aware that Mobility Radeon HD 545v is a notebook card while RTX A40 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 Mobility Radeon HD 545v
Mobility Radeon HD 545v
NVIDIA RTX A40
RTX A40

Comparisons with similar GPUs

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Community ratings

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3.6 24 votes

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1.4 394 votes

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Questions & comments

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