Quadro FX 3800 vs Radeon HD 7870 XT

If you are going to buy a new graphics card and are choosing between Quadro FX 3800 and Radeon HD 7870 XT, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Quadro FX 3800 stacks up against Radeon HD 7870 XT, check out specs charts below.
Quadro FX 3800
Radeon HD 7870 XT

Main Specs

  Quadro FX 3800 Radeon HD 7870 XT
Power consumption (TDP) 108 Watt 185 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin 2x 6-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 1x DVI, 2x DisplayPort 1x DVI, 1x HDMI, 2x mini-DisplayPort
 
  • Radeon HD 7870 XT has 71% more power consumption, than Quadro FX 3800.
  • Quadro FX 3800 is connected by PCIe 2.0 x16, and Radeon HD 7870 XT uses PCIe 3.0 x16 interface.
  • Radeon HD 7870 XT has 1 GB more memory, than Quadro FX 3800.
  • Both cards are used in Desktops.
  • Quadro FX 3800 is build with Tesla 2.0 architecture, and Radeon HD 7870 XT - with GCN 1.0.
  • Core clock speed of Radeon HD 7870 XT is 325 MHz higher, than Quadro FX 3800.
  • Quadro FX 3800 is manufactured by 55 nm process technology, and Radeon HD 7870 XT - by 28 nm process technology.
  • Radeon HD 7870 XT is 69 mm longer, than Quadro FX 3800.
  • Memory clock speed of Radeon HD 7870 XT is 4400 MHz higher, than Quadro FX 3800.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 0−1 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 10−11 60−65
medium / 1080p 1−2 40−45
The average gaming FPS of Radeon HD 7870 XT in Assassin's Creed Odyssey is 766% more, than Quadro FX 3800.

Full Specs

  Quadro FX 3800 Radeon HD 7870 XT
Architecture Tesla 2.0 GCN 1.0
Code name GT200B Tahiti
Type Workstation Desktop
Release date 30 March 2009 19 November 2012
Pipelines 192 1536
Core clock speed 600 MHz 925 MHz
Boost Clock 975 MHz
Transistor count 1,400 million 4,313 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 38.40 93.60
Floating-point performance 462.3 gflops 2,995 gflops
Length 198 mm 267 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 1600 MHz 6000 MHz
Memory bandwidth 51.2 GB/s 192.0 GB/s
DirectX 11.1 (10_0) 12 (11_1)
Shader Model 4.0 5.1
OpenGL 3.3 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
CUDA 1.3
Bitcoin / BTC (SHA256) 346 Mh/s
Ethereum / ETH (DaggerHashimoto) 14.5 Mh/s