ATI FireMV 2260 PCIe x1 vs NVIDIA GeForce GTX 660 Ti

VS

ATI FireMV 2260 PCIe x1

NVIDIA GeForce GTX 660 Ti

We compared two Desktop platform GPUs: 256MB VRAM FireMV 2260 PCIe x1 and 2GB VRAM GeForce GTX 660 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FireMV 2260 PCIe x1 's Advantages

Lower TDP (15W vs 150W)

NVIDIA GeForce GTX 660 Ti 's Advantages

Released 4 years and 7 months late

Boost Clock980MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (144.2GB/s vs 8.000GB/s)

1304 additional rendering cores

Score

Benchmark

FP32 (float)

FireMV 2260 PCIe x1

0.04 TFLOPS

GeForce GTX 660 Ti +6485%

2.634 TFLOPS

FireMV 2260 PCIe x1

VS

GeForce GTX 660 Ti

Graphics Card

Jan 2008

Release Date

Aug 2012

FireMV Multi-View

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x1

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

915 MHz

-

Boost Clock

980 MHz

500 MHz

Memory Clock

1502 MHz

Memory

256MB

Memory Size

2GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

192bit

8.000GB/s

Bandwidth

144.2GB/s

Render Config

2

Compute Units

-

40

Shading Units

1344

4

TMUs

112

4

ROPs

24

-

L1 Cache

16 KB (per SMX)

-

L2 Cache

384 KB

-

Theoretical Performance

2.000 GPixel/s

Pixel Rate

27.44 GPixel/s

2.000 GTexel/s

Texture Rate

109.8 GTexel/s

-

40.00 GFLOPS

FP32 (float)

2.634 TFLOPS

-

FP64 (double)

109.8 GFLOPS

Board Design

15W

TDP

150W

200 W

Suggested PSU

450 W

2x DisplayPort

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

2x 6-pin

Graphics Processor

RV620

GPU Name

GK104

-

GPU Variant

GK104-300-KD-A2

TeraScale

Architecture

Kepler

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.181 billion

Transistors

3.54 billion

67 mm²

Die Size

294 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

4.1

Shader Model

5.1

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