NVIDIA GeForce GT 545 OEM vs ATI Radeon HD 3850

VS

NVIDIA GeForce GT 545 OEM

ATI Radeon HD 3850

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 545 OEM and 512MB VRAM Radeon HD 3850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 545 OEM 's Advantages

Released 3 years and 6 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 53.12GB/s)

ATI Radeon HD 3850 's Advantages

176 additional rendering cores

Lower TDP (75W vs 105W)

Score

Benchmark

FP32 (float)

GeForce GT 545 OEM +17%

0.501 TFLOPS

Radeon HD 3850

0.428 TFLOPS

GeForce GT 545 OEM

VS

Radeon HD 3850

Graphics Card

May 2011

Release Date

Nov 2007

GeForce 500

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

830 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

53.12GB/s

Render Config

-

Compute Units

4

3

SM Count

-

144

Shading Units

320

24

TMUs

16

ROPs

16

-

64 KB (per SM)

L1 Cache

-

256 KB

L2 Cache

256 KB

-

Theoretical Performance

5.226 GPixel/s

Pixel Rate

10.69 GPixel/s

20.90 GTexel/s

Texture Rate

10.69 GTexel/s

-

501.4 GFLOPS

FP32 (float)

427.5 GFLOPS

41.78 GFLOPS

FP64 (double)

85.50 GFLOPS

Board Design

105W

TDP

75W

300 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GF116

GPU Name

RV670

GF116-110-KA-A1

GPU Variant

RV670 PRO (215-0708003)

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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