NVIDIA GeForce GT 545 vs NVIDIA GeForce 8800 GT

VS

NVIDIA GeForce GT 545

NVIDIA GeForce 8800 GT

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 545 and 512MB VRAM GeForce 8800 GT 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 7 months late

More VRAM (1536GB vs 512GB)

32 additional rendering cores

Lower TDP (70W vs 125W)

NVIDIA GeForce 8800 GT 's Advantages

Larger VRAM bandwidth (57.60GB/s vs 38.40GB/s)

Score

Benchmark

FP32 (float)

GeForce GT 545 +23%

0.415 TFLOPS

GeForce 8800 GT

0.336 TFLOPS

GeForce GT 545

VS

GeForce 8800 GT

Graphics Card

May 2011

Release Date

Oct 2007

GeForce 500

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

900 MHz

Memory

1536MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

192bit

Memory Bus

256bit

38.40GB/s

Bandwidth

57.60GB/s

Render Config

-

3

SM Count

14

144

Shading Units

112

24

TMUs

56

16

ROPs

16

-

64 KB (per SM)

L1 Cache

-

384 KB

L2 Cache

64 KB

-

Theoretical Performance

4.320 GPixel/s

Pixel Rate

9.600 GPixel/s

17.28 GTexel/s

Texture Rate

33.60 GTexel/s

-

414.7 GFLOPS

FP32 (float)

336.0 GFLOPS

34.56 GFLOPS

FP64 (double)

-

Board Design

70W

TDP

125W

250 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

GF116

GPU Name

G92

-

GPU Variant

G92-270-A2

Fermi 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

1.17 billion

Transistors

0.754 billion

238 mm²

Die Size

324 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

1.1

5.1

Shader Model

4.0

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