Matrox Millenium P650 vs RTX A40

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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
ArchitectureAmpere (2020−2024)Parhelia (2002−2006)
GPU code nameGA102Parhelia-LX
Market segmentWorkstationDesktop
Release date5 October 2020 (4 years ago)2 January 2002 (22 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 cores10752no data
Core clock speed1305 MHz190 MHz
Boost clock speed1755 MHzno data
Number of transistors28,300 million80 million
Manufacturing process technology8 nm150 nm
Power consumption (TDP)300 Wattno data
Texture fill rate589.70.76
Floating-point processing power37.74 TFLOPSno data
ROPs1122
TMUs3364
Tensor Cores336no data
Ray Tracing Cores84no 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 4.0 x16AGP 8x
Length267 mmno data
Width2-slot1-slot
Supplementary power connectors8-pin EPSNone

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 typeGDDR6DDR
Maximum RAM amount48 GB128 MB
Memory bus width384 Bit128 Bit
Memory clock speed1812 MHz230 MHz
Memory bandwidth695.8 GB/s7.36 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 Connectors3x DisplayPort2x DVI

API compatibility

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

DirectX12 Ultimate (12_2)8.1
Shader Model6.5no data
OpenGL4.61.3
OpenCL2.0N/A
Vulkan1.2N/A
CUDA8.6-

Pros & cons summary


Recency 5 October 2020 2 January 2002
Maximum RAM amount 48 GB 128 MB
Chip lithography 8 nm 150 nm

RTX A40 has an age advantage of 18 years, a 38300% higher maximum VRAM amount, and a 1775% more advanced lithography process.

We couldn't decide between RTX A40 and Matrox Millenium P650. We've got no test results to judge.

Be aware that RTX A40 is a workstation graphics card while Matrox Millenium P650 is a desktop 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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NVIDIA RTX A40
RTX A40
Matrox Millenium P650
Millenium P650

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