NVIDIA GeForce GTX 560 OEM vs NVIDIA GeForce GT 420 OEM

VS

NVIDIA GeForce GTX 560 OEM

NVIDIA GeForce GT 420 OEM

We compared two Desktop platform GPUs: 1280MB VRAM GeForce GTX 560 OEM and 1024MB VRAM GeForce GT 420 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 560 OEM 's Advantages

Released 1 years and 2 months late

More VRAM (1280GB vs 1024GB)

Larger VRAM bandwidth (128.3GB/s vs 28.80GB/s)

336 additional rendering cores

NVIDIA GeForce GT 420 OEM 's Advantages

Lower TDP (50W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 560 OEM +532%

0.848 TFLOPS

GeForce GT 420 OEM

0.134 TFLOPS

GeForce GTX 560 OEM

VS

GeForce GT 420 OEM

Graphics Card

Nov 2011

Release Date

Sep 2010

GeForce 500

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

802 MHz

Memory Clock

900 MHz

Memory

1280MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

320bit

Memory Bus

128bit

128.3GB/s

Bandwidth

28.80GB/s

Render Config

-

12

SM Count

1

384

Shading Units

48

TMUs

4

40

ROPs

4

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

640 KB

L2 Cache

256 KB

-

Theoretical Performance

13.25 GPixel/s

Pixel Rate

1.400 GPixel/s

26.50 GTexel/s

Texture Rate

2.800 GTexel/s

-

847.9 GFLOPS

FP32 (float)

134.4 GFLOPS

106.0 GFLOPS

FP64 (double)

11.20 GFLOPS

Board Design

150W

TDP

50W

450 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.3a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

GF110

GPU Name

GF108

GF110-040-A1

GPU Variant

GF108-200-A1

Fermi 2.0

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

3 billion

Transistors

0.585 billion

520 mm²

Die Size

116 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.0

CUDA

2.1

5.1

Shader Model

5.1

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