RTX A40 vs Radeon R5 330 OEM

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
ArchitectureGCN 1.0 (2011−2020)Ampere (2020−2024)
GPU code nameHainanGA102
Market segmentDesktopWorkstation
Release date5 May 2015 (9 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 cores32010752
Core clock speed830 MHz1305 MHz
Boost clock speed855 MHz1755 MHz
Number of transistors690 million28,300 million
Manufacturing process technology28 nm8 nm
Power consumption (TDP)50 Watt300 Watt
Texture fill rate17.10589.7
Floating-point processing power0.5472 TFLOPS37.74 TFLOPS
ROPs8112
TMUs20336
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).

InterfacePCIe 3.0 x8PCIe 4.0 x16
Lengthno data267 mm
Width1-slot2-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 typeDDR3GDDR6
Maximum RAM amount2 GB48 GB
Memory bus width64 Bit384 Bit
Memory clock speed900 MHz1812 MHz
Memory bandwidth14.4 GB/s695.8 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 ConnectorsNo outputs3x DisplayPort

API compatibility

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

DirectX12 (11_1)12 Ultimate (12_2)
Shader Model5.16.5
OpenGL4.64.6
OpenCL1.22.0
Vulkan1.2.1311.2
CUDA-8.6

Pros & cons summary


Recency 5 May 2015 5 October 2020
Maximum RAM amount 2 GB 48 GB
Chip lithography 28 nm 8 nm
Power consumption (TDP) 50 Watt 300 Watt

R5 330 OEM has 500% lower power consumption.

RTX A40, on the other hand, has an age advantage of 5 years, a 2300% higher maximum VRAM amount, and a 250% more advanced lithography process.

We couldn't decide between Radeon R5 330 OEM and RTX A40. We've got no test results to judge.

Be aware that Radeon R5 330 OEM is a desktop 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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AMD Radeon R5 330 OEM
Radeon R5 330 OEM
NVIDIA RTX A40
RTX A40

Comparisons with similar GPUs

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Community ratings

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3.3 14 votes

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1.4 394 votes

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Questions & comments

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