NVIDIA GeForce GT 520 PCI vs ATI FirePro V7900

VS

NVIDIA GeForce GT 520 PCI

ATI FirePro V7900

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 520 PCI and 2GB VRAM FirePro V7900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 520 PCI 's Advantages

Lower TDP (29W vs 150W)

ATI FirePro V7900 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (160.0GB/s vs 14.40GB/s)

1232 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 520 PCI

0.156 TFLOPS

FirePro V7900 +1089%

1.856 TFLOPS

GeForce GT 520 PCI

VS

FirePro V7900

Graphics Card

Apr 2011

Release Date

May 2011

GeForce 500

Generation

FirePro

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

160.0GB/s

Render Config

-

Compute Units

20

1

SM Count

-

48

Shading Units

1280

8

TMUs

80

4

ROPs

32

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

1.620 GPixel/s

Pixel Rate

23.20 GPixel/s

6.480 GTexel/s

Texture Rate

58.00 GTexel/s

-

155.5 GFLOPS

FP32 (float)

1.856 TFLOPS

12.96 GFLOPS

FP64 (double)

464.0 GFLOPS

Board Design

29W

TDP

150W

200 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

4x DisplayPort 1.2

None

Power Connectors

1x 6-pin

Graphics Processor

GF119

GPU Name

Cayman

GF119-300-A1

GPU Variant

Cayman PRO GL

Fermi 2.0

Architecture

TeraScale 3

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.292 billion

Transistors

2.64 billion

79 mm²

Die Size

389 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

5.0

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