GeForce 820A vs GeForce GTS 450

Find out if it is worth upgrading your current GPU setup by comparing GeForce 820A and GeForce GTS 450. 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 GTS 450. 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 GTS 450
Power consumption (TDP) 15 Watt 106 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 1 GB 1 GB
Display Connectors No outputs 2x DVI, 1x mini-HDMI
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  • GeForce GTS 450 has 606% more power consumption, than GeForce 820A.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • GeForce 820A and GeForce GTS 450 have maximum RAM of 1 GB.
  • Both cards are used in Desktops.
  • GeForce 820A is build with Fermi 2.0 architecture, and GeForce GTS 450 - with Fermi.
  • Core clock speed of GeForce GTS 450 is 791 MHz higher, than GeForce 820A.
  • GeForce 820A is manufactured by 28 nm process technology, and GeForce GTS 450 - by 40 nm process technology.
  • Memory clock speed of GeForce GTS 450 is 4 MHz higher, than GeForce 820A.

Game benchmarks

high / 1080p 0−1 3−4
ultra / 1080p 1−2
QHD / 1440p 0−1 0−1
low / 720p 1−2 14−16
medium / 1080p 0−1 5−6
The average gaming FPS of GeForce GTS 450 in Assassin's Creed Odyssey is 1400% more, than GeForce 820A.

Full Specs

  GeForce 820A GeForce GTS 450
Architecture Fermi 2.0 Fermi
Code name GF117 GF106
Type Desktop Desktop
Release date 17 March 2014 13 September 2010
Pipelines 96 192
Core clock speed 775 MHz 1566 MHz
Transistor count 585 million 1,170 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 12.40 25.1 billion/sec
Floating-point performance 297.6 gflops 601.3 gflops
Length 8.25" (210 mm) (21 cm)
Memory bus width 64 Bit 128 Bit
Memory clock speed 1800 MHz 1804 (3608 data rate) MHz
Memory bandwidth 14.4 GB/s 57.7 GB/s
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 192
Bus support PCI-E 2.0 x 16
Height 4.376" (111 mm) (11.1 cm)
SLI options +
HDMI +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 40 Mh/s
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