NVIDIA GeForce GTS 450 vs ATI FirePro V7900 SDI

VS

NVIDIA GeForce GTS 450

ATI FirePro V7900 SDI

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 450 and 2GB VRAM FirePro V7900 SDI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTS 450 's Advantages

Lower TDP (106W vs 150W)

ATI FirePro V7900 SDI 's Advantages

Released 8 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (160.0GB/s vs 57.73GB/s)

1088 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTS 450

0.601 TFLOPS

FirePro V7900 SDI +208%

1.856 TFLOPS

GeForce GTS 450

VS

FirePro V7900 SDI

Graphics Card

Sep 2010

Release Date

May 2011

GeForce 400

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

902 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

57.73GB/s

Bandwidth

160.0GB/s

Render Config

-

Compute Units

20

4

SM Count

-

192

Shading Units

1280

32

TMUs

80

16

ROPs

32

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

6.264 GPixel/s

Pixel Rate

23.20 GPixel/s

25.06 GTexel/s

Texture Rate

58.00 GTexel/s

-

601.3 GFLOPS

FP32 (float)

1.856 TFLOPS

50.11 GFLOPS

FP64 (double)

464.0 GFLOPS

Board Design

106W

TDP

150W

300 W

Suggested PSU

450 W

2x DVI 1x mini-HDMI 1.3a

Outputs

4x SDI

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GF106

GPU Name

Cayman

GF106-250-KA-A1

GPU Variant

Cayman PRO GL

Fermi

Architecture

TeraScale 3

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

2.64 billion

238 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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