NVIDIA GeForce GT 545 vs ATI FireGL V7700

VS

NVIDIA GeForce GT 545

ATI FireGL V7700

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 545 and 512MB VRAM FireGL V7700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 545 's Advantages

Released 3 years and 6 months late

More VRAM (1536GB vs 512GB)

ATI FireGL V7700 's Advantages

Larger VRAM bandwidth (72.06GB/s vs 38.40GB/s)

176 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 545

0.415 TFLOPS

FireGL V7700 +19%

0.497 TFLOPS

GeForce GT 545

VS

FireGL V7700

Graphics Card

May 2011

Release Date

Nov 2007

GeForce 500

Generation

FireGL

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1126 MHz

Memory

1536MB

Memory Size

512MB

DDR3

Memory Type

GDDR4

192bit

Memory Bus

256bit

38.40GB/s

Bandwidth

72.06GB/s

Render Config

-

Compute Units

4

3

SM Count

-

144

Shading Units

320

24

TMUs

16

ROPs

16

-

64 KB (per SM)

L1 Cache

-

384 KB

L2 Cache

256 KB

-

Theoretical Performance

4.320 GPixel/s

Pixel Rate

12.43 GPixel/s

17.28 GTexel/s

Texture Rate

12.43 GTexel/s

-

414.7 GFLOPS

FP32 (float)

497.3 GFLOPS

34.56 GFLOPS

FP64 (double)

99.46 GFLOPS

Board Design

70W

TDP

Unknown

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x DisplayPort 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

GF116

GPU Name

RV670

-

GPU Variant

RV670 GL

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.17 billion

Transistors

0.666 billion

238 mm²

Die Size

192 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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