NVIDIA GeForce GT 545 vs ATI FirePro V7800

VS

NVIDIA GeForce GT 545

ATI FirePro V7800

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 545 and 2GB VRAM FirePro V7800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 545 's Advantages

Released 1 years and 1 months late

Lower TDP (70W vs 150W)

ATI FirePro V7800 's Advantages

More VRAM (2GB vs 1536GB)

Larger VRAM bandwidth (128.0GB/s vs 38.40GB/s)

1296 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 545

0.415 TFLOPS

FirePro V7800 +385%

2.016 TFLOPS

GeForce GT 545

VS

FirePro V7800

Graphics Card

May 2011

Release Date

Apr 2010

GeForce 500

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1000 MHz

Memory

1536MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

192bit

Memory Bus

256bit

38.40GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

18

3

SM Count

-

144

Shading Units

1440

24

TMUs

72

16

ROPs

32

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

384 KB

L2 Cache

512 KB

-

Theoretical Performance

4.320 GPixel/s

Pixel Rate

22.40 GPixel/s

17.28 GTexel/s

Texture Rate

50.40 GTexel/s

-

414.7 GFLOPS

FP32 (float)

2.016 TFLOPS

34.56 GFLOPS

FP64 (double)

403.2 GFLOPS

Board Design

70W

TDP

150W

250 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 2x DisplayPort 1.1

None

Power Connectors

1x 6-pin

Graphics Processor

GF116

GPU Name

Cypress

-

GPU Variant

Cypress PRO GL

Fermi 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

2.154 billion

238 mm²

Die Size

334 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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