ATI FirePro V7900 SDI vs NVIDIA GeForce GT 520

VS

ATI FirePro V7900 SDI

NVIDIA GeForce GT 520

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

Main Differences

ATI FirePro V7900 SDI 's Advantages

More VRAM (2GB vs 1024GB)

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

1232 additional rendering cores

NVIDIA GeForce GT 520 's Advantages

Lower TDP (29W vs 150W)

Score

Benchmark

FP32 (float)

FirePro V7900 SDI +1089%

1.856 TFLOPS

GeForce GT 520

0.156 TFLOPS

FirePro V7900 SDI

VS

GeForce GT 520

Graphics Card

May 2011

Release Date

Apr 2011

FirePro

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

14.40GB/s

Render Config

20

Compute Units

-

SM Count

1

1280

Shading Units

48

80

TMUs

8

32

ROPs

4

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

23.20 GPixel/s

Pixel Rate

1.620 GPixel/s

58.00 GTexel/s

Texture Rate

6.480 GTexel/s

-

1.856 TFLOPS

FP32 (float)

155.5 GFLOPS

464.0 GFLOPS

FP64 (double)

12.96 GFLOPS

Board Design

150W

TDP

29W

450 W

Suggested PSU

200 W

4x SDI

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

Cayman

GPU Name

GF119

Cayman PRO GL

GPU Variant

GF119-300-A1

TeraScale 3

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.64 billion

Transistors

0.292 billion

389 mm²

Die Size

79 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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