NVIDIA GeForce GTX 260 OEM vs NVIDIA GeForce GT 420 OEM

VS

NVIDIA GeForce GTX 260 OEM

NVIDIA GeForce GT 420 OEM

We compared two Desktop platform GPUs: 1792MB VRAM GeForce GTX 260 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 260 OEM 's Advantages

More VRAM (1792GB vs 1024GB)

Larger VRAM bandwidth (112.9GB/s vs 28.80GB/s)

144 additional rendering cores

NVIDIA GeForce GT 420 OEM 's Advantages

Released 9 months late

Lower TDP (50W vs 182W)

Score

Benchmark

FP32 (float)

GeForce GTX 260 OEM +209%

0.415 TFLOPS

GeForce GT 420 OEM

0.134 TFLOPS

GeForce GTX 260 OEM

VS

GeForce GT 420 OEM

Graphics Card

Dec 2009

Release Date

Sep 2010

GeForce 200

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1008 MHz

Memory Clock

900 MHz

Memory

1792MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

448bit

Memory Bus

128bit

112.9GB/s

Bandwidth

28.80GB/s

Render Config

-

24

SM Count

1

192

Shading Units

48

64

TMUs

4

28

ROPs

4

-

L1 Cache

64 KB (per SM)

224 KB

L2 Cache

256 KB

-

Theoretical Performance

14.50 GPixel/s

Pixel Rate

1.400 GPixel/s

33.15 GTexel/s

Texture Rate

2.800 GTexel/s

-

414.7 GFLOPS

FP32 (float)

134.4 GFLOPS

51.84 GFLOPS

FP64 (double)

11.20 GFLOPS

Board Design

182W

TDP

50W

450 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 6-pin

Power Connectors

None

Graphics Processor

GT200B

GPU Name

GF108

G200-103-B2

GPU Variant

GF108-200-A1

Tesla 2.0

Architecture

Fermi

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

1.4 billion

Transistors

0.585 billion

470 mm²

Die Size

116 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.3

CUDA

2.1

4.0

Shader Model

5.1

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