Radeon 620 vs ATI FirePro V7800

Primary details

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

Place in the rankingnot rated845
Place by popularitynot in top-100not in top-100
Power efficiencyno data3.21
ArchitectureTeraScale 2 (2009−2015)GCN 3.0 (2014−2019)
GPU code nameCypressPolaris 24
Market segmentWorkstationLaptop
Release date26 April 2010 (14 years ago)13 May 2019 (5 years ago)
Launch price (MSRP)$759 no data

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 cores1440384
Core clock speed700 MHz730 MHz
Boost clock speedno data1024 MHz
Number of transistors2,154 million1,550 million
Manufacturing process technology40 nm28 nm
Power consumption (TDP)150 Watt50 Watt
Texture fill rate50.4024.58
Floating-point processing power2.016 TFLOPS0.7864 TFLOPS
ROPs328
TMUs7224

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 2.0 x16PCIe 3.0 x8
Length254 mmno data
Width1-slotno data
Supplementary power connectors1x 6-pinNone

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 typeGDDR5DDR3
Maximum RAM amount2 GB2 GB
Memory bus width256 Bit64 Bit
Memory clock speed1000 MHz900 MHz
Memory bandwidth128.0 GB/s14.4 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 Connectors1x DVI, 2x DisplayPortNo outputs

API compatibility

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

DirectX11.2 (11_0)12 (12_0)
Shader Model5.06.3
OpenGL4.44.6
OpenCL1.22.0
VulkanN/A1.2.131

Pros & cons summary


Recency 26 April 2010 13 May 2019
Chip lithography 40 nm 28 nm
Power consumption (TDP) 150 Watt 50 Watt

Radeon 620 has an age advantage of 9 years, a 42.9% more advanced lithography process, and 200% lower power consumption.

We couldn't decide between FirePro V7800 and Radeon 620. We've got no test results to judge.

Be aware that FirePro V7800 is a workstation card while Radeon 620 is a notebook one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


ATI FirePro V7800
FirePro V7800
AMD Radeon 620
Radeon 620

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


2.4 5 votes

Rate FirePro V7800 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.2 65 votes

Rate Radeon 620 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.