NVIDIA GeForce GT 520 PCIe x1 vs NVIDIA GeForce 7800 GTX 512

VS

NVIDIA GeForce GT 520 PCIe x1

NVIDIA GeForce 7800 GTX 512

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 520 PCIe x1 and 512MB VRAM GeForce 7800 GTX 512 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 520 PCIe x1 's Advantages

Released 5 years and 5 months late

More VRAM (1024GB vs 512GB)

48 additional rendering cores

Lower TDP (29W vs 108W)

NVIDIA GeForce 7800 GTX 512 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 14.40GB/s)

Score

GeForce GT 520 PCIe x1

VS

GeForce 7800 GTX 512

Graphics Card

Apr 2011

Release Date

Nov 2005

GeForce 500

Generation

GeForce 7 PCIe

Desktop

Type

Desktop

PCIe 2.0 x1

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

900 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

51.20GB/s

Render Config

-

1

SM Count

-

48

Shading Units

-

8

TMUs

24

4

ROPs

16

-

64 KB (per SM)

L1 Cache

-

128 KB

L2 Cache

-

Theoretical Performance

1.620 GPixel/s

Pixel Rate

8.000 GPixel/s

6.480 GTexel/s

Texture Rate

12.00 GTexel/s

-

155.5 GFLOPS

FP32 (float)

-

12.96 GFLOPS

FP64 (double)

-

Board Design

29W

TDP

108W

200 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI 1x S-Video

None

Power Connectors

-

Graphics Processor

GF119

GPU Name

G70

-

GPU Variant

GF-7800-GTX-512-A2

Fermi 2.0

Architecture

Curie

TSMC

Foundry

TSMC

40 nm

Process Size

110 nm

0.292 billion

Transistors

0.302 billion

79 mm²

Die Size

333 mm²

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

3.0

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