NVIDIA GeForce GTX 570 Rev. 2 vs AMD Radeon HD 6450 OEM

VS

NVIDIA GeForce GTX 570 Rev. 2

AMD Radeon HD 6450 OEM

We compared two Desktop platform GPUs: 1280MB VRAM GeForce GTX 570 Rev. 2 and 512MB VRAM Radeon HD 6450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 570 Rev. 2 's Advantages

More VRAM (1280GB vs 512GB)

Larger VRAM bandwidth (152.0GB/s vs 8.528GB/s)

320 additional rendering cores

AMD Radeon HD 6450 OEM 's Advantages

Lower TDP (18W vs 219W)

Score

Benchmark

FP32 (float)

GeForce GTX 570 Rev. 2 +602%

1.405 TFLOPS

Radeon HD 6450 OEM

0.2 TFLOPS

GeForce GTX 570 Rev. 2

VS

Radeon HD 6450 OEM

Graphics Card

Dec 2010

Release Date

Feb 2011

GeForce 500

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

950 MHz

Memory Clock

533 MHz

Memory

1280MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

320bit

Memory Bus

64bit

152.0GB/s

Bandwidth

8.528GB/s

Render Config

-

Compute Units

2

15

SM Count

-

480

Shading Units

160

60

TMUs

8

40

ROPs

4

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

640 KB

L2 Cache

128 KB

-

Theoretical Performance

21.96 GPixel/s

Pixel Rate

2.500 GPixel/s

43.92 GTexel/s

Texture Rate

5.000 GTexel/s

-

1405 GFLOPS

FP32 (float)

200.0 GFLOPS

175.7 GFLOPS

FP64 (double)

-

Board Design

219W

TDP

18W

550 W

Suggested PSU

200 W

2x DVI 1x HDMI 1.3a 1x DisplayPort

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 6-pin

Power Connectors

None

Graphics Processor

GF110

GPU Name

Caicos

GF110-275-A1

GPU Variant

Junbonator

Fermi 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

3 billion

Transistors

0.37 billion

520 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.0

CUDA

-

5.1

Shader Model

5.0

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