ATI FirePro V3800 vs Radeon HD 6620G

Primary details

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

Place in the ranking1120not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.74no data
ArchitectureTeraScale 2 (2009−2015)TeraScale 2 (2009−2015)
GPU code nameSumoRedwood
Market segmentDesktopWorkstation
Release date7 December 2011 (12 years ago)26 April 2010 (14 years ago)
Launch price (MSRP)no data$129

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 cores400400
Core clock speed444 MHz650 MHz
Number of transistors1,178 million627 million
Manufacturing process technology32 nm40 nm
Power consumption (TDP)35 Watt43 Watt
Texture fill rate8.88013.00
Floating-point processing power0.3552 TFLOPS0.52 TFLOPS
ROPs88
TMUs2020

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).

InterfaceIGPPCIe 2.0 x16
Lengthno data168 mm
WidthIGP1-slot
Supplementary power connectorsno dataNone

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 typeSystem SharedDDR3
Maximum RAM amountSystem Shared512 MB
Memory bus widthSystem Shared64 Bit
Memory clock speedSystem Shared900 MHz
Memory bandwidthno data14.4 GB/s
Shared memory+no data

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 outputs1x DVI, 1x DisplayPort

API compatibility

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

DirectX11.2 (11_0)11.2 (11_0)
Shader Model5.05.0
OpenGL4.44.4
OpenCL1.21.2
VulkanN/AN/A

Pros & cons summary


Recency 7 December 2011 26 April 2010
Chip lithography 32 nm 40 nm
Power consumption (TDP) 35 Watt 43 Watt

HD 6620G has an age advantage of 1 year, a 25% more advanced lithography process, and 22.9% lower power consumption.

We couldn't decide between Radeon HD 6620G and FirePro V3800. We've got no test results to judge.

Be aware that Radeon HD 6620G is a desktop card while FirePro V3800 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 HD 6620G
Radeon HD 6620G
ATI FirePro V3800
FirePro V3800

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Community ratings

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2.5 85 votes

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3.4 41 vote

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Questions & comments

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