NVIDIA GeForce GTX 460 X2 vs ATI FireMV 2260

VS

NVIDIA GeForce GTX 460 X2

ATI FireMV 2260

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 460 X2 and 256MB VRAM FireMV 2260 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 3 years and 2 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (115.2GB/s vs 8.000GB/s)

296 additional rendering cores

ATI FireMV 2260 's Advantages

Lower TDP (15W vs 160W)

Score

Benchmark

FP32 (float)

GeForce GTX 460 X2 +2255%

0.942 TFLOPS

FireMV 2260

0.04 TFLOPS

GeForce GTX 460 X2

VS

FireMV 2260

Graphics Card

Mar 2011

Release Date

Jan 2008

GeForce 400

Generation

FireMV Multi-View

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

500 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

64bit

115.2GB/s

Bandwidth

8.000GB/s

Render Config

-

Compute Units

2

7

SM Count

-

336

Shading Units

40

56

TMUs

4

32

ROPs

4

-

64 KB (per SM)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

9.814 GPixel/s

Pixel Rate

2.000 GPixel/s

39.26 GTexel/s

Texture Rate

2.000 GTexel/s

-

941.5 GFLOPS

FP32 (float)

40.00 GFLOPS

78.46 GFLOPS

FP64 (double)

-

Board Design

160W

TDP

15W

450 W

Suggested PSU

200 W

3x DVI 1x mini-HDMI 1.3a

Outputs

4x mini-DisplayPort

2x 8-pin

Power Connectors

None

Graphics Processor

GF104

GPU Name

RV620

GF104-300-KB-A1

GPU Variant

-

Fermi

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.95 billion

Transistors

0.181 billion

332 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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