NVIDIA GeForce GT 545 vs ATI Radeon HD 2600 XT X2

VS

NVIDIA GeForce GT 545

ATI Radeon HD 2600 XT X2

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 545 and 512MB VRAM Radeon HD 2600 XT X2 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 10 months late

More VRAM (1536GB vs 512GB)

Larger VRAM bandwidth (38.40GB/s vs 25.60GB/s)

24 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 545 +116%

0.415 TFLOPS

Radeon HD 2600 XT X2

0.192 TFLOPS

GeForce GT 545

VS

Radeon HD 2600 XT X2

Graphics Card

May 2011

Release Date

Jul 2007

GeForce 500

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

800 MHz

Memory Clock

800 MHz

Memory

1536MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

192bit

Memory Bus

128bit

38.40GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

3

SM Count

-

144

Shading Units

120

24

TMUs

8

16

ROPs

4

-

64 KB (per SM)

L1 Cache

-

384 KB

L2 Cache

64 KB

-

Theoretical Performance

4.320 GPixel/s

Pixel Rate

3.200 GPixel/s

17.28 GTexel/s

Texture Rate

6.400 GTexel/s

-

414.7 GFLOPS

FP32 (float)

192.0 GFLOPS

34.56 GFLOPS

FP64 (double)

-

Board Design

70W

TDP

Unknown

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

4x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

GF116

GPU Name

RV630

-

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

1.17 billion

Transistors

0.39 billion

238 mm²

Die Size

153 mm²

Graphics Features

12 (11_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.0

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