NVIDIA GeForce GT 545 vs ATI Radeon HD 3450

VS

NVIDIA GeForce GT 545 ATI Radeon HD 3450

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 545 and 256MB VRAM Radeon HD 3450 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 5 months late

More VRAM (1536GB vs 256GB)

Larger VRAM bandwidth (38.40GB/s vs 8.000GB/s)

104 additional rendering cores

ATI Radeon HD 3450 's Advantages

Lower TDP (25W vs 70W)

Score

Benchmark

FP32 (float)

GeForce GT 545 +764%

0.415 TFLOPS

Radeon HD 3450

0.048 TFLOPS

GeForce GT 545

VS

Radeon HD 3450

Graphics Card

May 2011

Release Date

Dec 2007

GeForce 500

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

800 MHz

Memory Clock

500 MHz

Memory

1536MB

Memory Size

256MB

DDR3

Memory Type

DDR2

192bit

Memory Bus

64bit

38.40GB/s

Bandwidth

8.000GB/s

Render Config

3

SM Count

-

Compute Units

2

144

Shading Units

40

24

TMUs

4

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

-

384 KB

L2 Cache

64 KB

Theoretical Performance

4.320 GPixel/s

Pixel Rate

2.400 GPixel/s

17.28 GTexel/s

Texture Rate

2.400 GTexel/s

-

FP16 (half)

-

414.7 GFLOPS

FP32 (float)

48.00 GFLOPS

34.56 GFLOPS

FP64 (double)

-

Graphics Processor

GF116

GPU Name

RV620

-

GPU Variant

RV620 LE

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.17 billion

Transistors

0.181 billion

238 mm²

Die Size

67 mm²

Board Design

70W

TDP

25W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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