Radeon Pro V320 vs Quadro NVS 55 PCI

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
ArchitectureRankine (2003−2005)GCN 5.0 (2017−2020)
GPU code nameNV34 B1Vega 10
Market segmentWorkstationWorkstation
Release date31 May 2005 (19 years ago)29 June 2017 (7 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 coresno data3584
Core clock speed250 MHz852 MHz
Boost clock speedno data1500 MHz
Number of transistors45 million12,500 million
Manufacturing process technology150 nm14 nm
Power consumption (TDP)10 Watt230 Watt
Texture fill rate1.000336.0
Floating-point processing powerno data10.75 TFLOPS
ROPs264
TMUs4224

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).

InterfacePCIPCIe 3.0 x16
Length168 mm267 mm
Width1-slot2-slot
Supplementary power connectorsNone2x 8-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 typeDDRHBM2
Maximum RAM amount64 MB8 GB
Memory bus width64 Bit2048 Bit
Memory clock speed200 MHz945 MHz
Memory bandwidth3.2 GB/s483.8 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 Connectors1x DVI, 1x S-Video4x mini-DisplayPort 1.4a

API compatibility

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

DirectX9.0a12 (12_1)
Shader Modelno data6.7
OpenGL1.5 (2.1)4.6
OpenCLN/A2.1
VulkanN/A1.3

Pros & cons summary


Recency 31 May 2005 29 June 2017
Maximum RAM amount 64 MB 8 GB
Chip lithography 150 nm 14 nm
Power consumption (TDP) 10 Watt 230 Watt

NVS 55 PCI has 2200% lower power consumption.

Pro V320, on the other hand, has an age advantage of 12 years, a 12700% higher maximum VRAM amount, and a 971.4% more advanced lithography process.

We couldn't decide between Quadro NVS 55 PCI and Radeon Pro V320. 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.

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NVIDIA Quadro NVS 55 PCI
Quadro NVS 55 PCI
AMD Radeon Pro V320
Radeon Pro V320

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Community ratings

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