ATI FirePro V7900 SDI vs NVIDIA GeForce GT 120 Mac Edition

VS

ATI FirePro V7900 SDI

NVIDIA GeForce GT 120 Mac Edition

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 SDI and 512MB VRAM GeForce GT 120 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7900 SDI 's Advantages

Released 2 years and 4 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (160.0GB/s vs 25.60GB/s)

1248 additional rendering cores

NVIDIA GeForce GT 120 Mac Edition 's Advantages

Lower TDP (50W vs 150W)

Score

Benchmark

FP32 (float)

FirePro V7900 SDI +1962%

1.856 TFLOPS

GeForce GT 120 Mac Edition

0.09 TFLOPS

FirePro V7900 SDI

VS

GeForce GT 120 Mac Edition

Graphics Card

May 2011

Release Date

Jan 2009

FirePro

Generation

GeForce 100

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

25.60GB/s

Render Config

20

Compute Units

-

SM Count

4

1280

Shading Units

32

80

TMUs

16

32

ROPs

8

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

32 KB

-

Theoretical Performance

23.20 GPixel/s

Pixel Rate

4.400 GPixel/s

58.00 GTexel/s

Texture Rate

8.800 GTexel/s

-

1.856 TFLOPS

FP32 (float)

89.60 GFLOPS

464.0 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

50W

450 W

Suggested PSU

250 W

4x SDI

Outputs

1x DVI 1x mini-DisplayPort

1x 6-pin

Power Connectors

None

Graphics Processor

Cayman

GPU Name

G96C

Cayman PRO GL

GPU Variant

-

TeraScale 3

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

2.64 billion

Transistors

0.314 billion

389 mm²

Die Size

121 mm²

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

5.0

Shader Model

4.0

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