GeForce 820A vs GeForce GTX 480

Find out if it is worth upgrading your current GPU setup by comparing GeForce 820A and GeForce GTX 480. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce 820A and GeForce GTX 480. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Main Specs

  GeForce 820A GeForce GTX 480
Power consumption (TDP) 15 Watt 250 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 6-pin & 8-pin
Memory type DDR3 GDDR5
Maximum RAM amount 1 GB 1536 MB
Display Connectors No outputs 2x DVI, 1x mini-HDMI
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  • GeForce GTX 480 has 1566% more power consumption, than GeForce 820A.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • GeForce GTX 480 has 1535 GB more memory, than GeForce 820A.
  • Both cards are used in Desktops.
  • GeForce 820A is build with Fermi 2.0 architecture, and GeForce GTX 480 - with Fermi.
  • Core clock speed of GeForce 820A is 75 MHz higher, than GeForce GTX 480.
  • GeForce 820A is manufactured by 28 nm process technology, and GeForce GTX 480 - by 40 nm process technology.
  • Memory clock speed of GeForce GTX 480 is 48 MHz higher, than GeForce 820A.

Game benchmarks

high / 1080p 0−1 21−24
ultra / 1080p 12−14
QHD / 1440p 0−1 6−7
4K / 2160p 5−6
low / 720p 1−2 40−45
medium / 1080p 0−1 24−27
The average gaming FPS of GeForce GTX 480 in Assassin's Creed Odyssey is 4100% more, than GeForce 820A.

Full Specs

  GeForce 820A GeForce GTX 480
Architecture Fermi 2.0 Fermi
Code name GF117 GF100
Type Desktop Desktop
Release date 17 March 2014 7 December 2010
Pipelines 96 480
Core clock speed 775 MHz 700 MHz
Transistor count 585 million 3,100 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 12.40 42 billion/sec
Floating-point performance 297.6 gflops 1,345.0 gflops
Length 10.5" (267 mm) (26.7 cm)
Memory bus width 64 Bit 384 Bit
Memory clock speed 1800 MHz 1848 MHz (3696 data rate)
Memory bandwidth 14.4 GB/s 177.4 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.2
OpenCL 1.1 1.1
Vulkan N/A N/A
CUDA 2.1 +
CUDA cores 480
Bus support 16x PCI-E 2.0
Height 4.376" (111 mm) (11.1 cm)
SLI options +
Multi monitor support +
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 117 Mh/s
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