NVIDIA GeForce GTX 460 X2 vs NVIDIA GeForce GTX 260

VS

NVIDIA GeForce GTX 460 X2

NVIDIA GeForce GTX 260

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 460 X2 and 896MB VRAM GeForce GTX 260 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 460 X2 's Advantages

Released 2 years and 9 months late

More VRAM (1024GB vs 896GB)

Larger VRAM bandwidth (115.2GB/s vs 111.9GB/s)

144 additional rendering cores

Lower TDP (160W vs 182W)

Score

Benchmark

FP32 (float)

GeForce GTX 460 X2 +97%

0.942 TFLOPS

GeForce GTX 260

0.477 TFLOPS

GeForce GTX 460 X2

VS

GeForce GTX 260

Graphics Card

Mar 2011

Release Date

Jun 2008

GeForce 400

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

999 MHz

Memory

1024MB

Memory Size

896MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

448bit

115.2GB/s

Bandwidth

111.9GB/s

Render Config

-

7

SM Count

24

336

Shading Units

192

56

TMUs

64

32

ROPs

28

-

64 KB (per SM)

L1 Cache

-

512 KB

L2 Cache

224 KB

-

Theoretical Performance

9.814 GPixel/s

Pixel Rate

16.13 GPixel/s

39.26 GTexel/s

Texture Rate

36.86 GTexel/s

-

941.5 GFLOPS

FP32 (float)

476.9 GFLOPS

78.46 GFLOPS

FP64 (double)

59.62 GFLOPS

Board Design

160W

TDP

182W

450 W

Suggested PSU

450 W

3x DVI 1x mini-HDMI 1.3a

Outputs

2x DVI 1x S-Video

2x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

GF104

GPU Name

GT200

GF104-300-KB-A1

GPU Variant

G200-100-A2

Fermi

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

1.95 billion

Transistors

1.4 billion

332 mm²

Die Size

576 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

1.3

5.1

Shader Model

4.0

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