NVIDIA GeForce GT 520 PCI vs NVIDIA GeForce GT 520 PCIe x1

What is the difference between NVIDIA GeForce GT 520 PCI and NVIDIA GeForce GT 520 PCIe x1. Find out which graphics card has better performance.

Graphics Processor (GPU)

GF119GPU NameGF119
Fermi 2.0ArchitectureFermi 2.0
TSMCFoundryTSMC
40 nmProcess Size40 nm
292 millionTransistors292 million
79 mm²Die Size79 mm²

Graphics Card

Apr 13th, 2011Release DateApr 13th, 2011
GeForce 500FamilyGeForce 500
End-of-lifeProductionEnd-of-life
GeForce 400PredecessorGeForce 400
PCIBus InterfacePCIe 2.0 x1

Memory

1024 MBMemory Size1024 MB
DDR3Memory TypeDDR3
64 bitMemory Bus64 bit
14.40 GB/sBandwidth14.40 GB/s

Performance

1.620 GPixel/sPixel fillrate1.620 GPixel/s
6.480 GTexel/sTexture fillrate6.480 GTexel/s
155.5 GFLOPSFP32 (float) performance155.5 GFLOPS
12.96 GFLOPS (1:12)FP64 (double) performance12.96 GFLOPS (1:12)

Clock Speeds

900 MHz
1800 Mbps effective
Memory Clock900 MHz
1800 Mbps effective
810 MHzGPU Clock810 MHz

Render Config

48Shading Units48
8TMUs8
4ROPs4
64 KB (per SM)L1 Cache64 KB (per SM)
128 KBL2 Cache128 KB
1SM Count1

Board Design

Single-slotSlot WidthSingle-slot
168 mm
6.6 inches
Length152 mm
6 inches
29 WThermal design power (TDP)29 W
200 WSuggested PSU200 W
1x DVI
1x HDMI
1x VGA
Display Connectors1x DVI
1x HDMI
1x VGA
NonePower ConnectorsNone
P1310Board NumberP1310

API support

12 (11_0)DirectX12 (11_0)
4.6OpenGL4.6
1.1OpenCL1.1
N/AVulkanN/A
5.1Shader Model5.1
2.1CUDA2.1