NVIDIA GeForce GTX 660 Rev. 2 vs ATI FireGL V5600

VS

NVIDIA GeForce GTX 660 Rev. 2

ATI FireGL V5600

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Rev. 2 and 512MB VRAM FireGL V5600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 Rev. 2 's Advantages

Released 7 years and 1 months late

Boost Clock1032MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (144.2GB/s vs 35.20GB/s)

840 additional rendering cores

ATI FireGL V5600 's Advantages

Lower TDP (89W vs 140W)

Score

Benchmark

FP32 (float)

GeForce GTX 660 Rev. 2 +931%

1.981 TFLOPS

FireGL V5600

0.192 TFLOPS

GeForce GTX 660 Rev. 2

VS

FireGL V5600

Graphics Card

Sep 2014

Release Date

Aug 2007

GeForce 600

Generation

FireGL

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

980 MHz

Base Clock

-

1032 MHz

Boost Clock

-

1502 MHz

Memory Clock

1100 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR4

192bit

Memory Bus

128bit

144.2GB/s

Bandwidth

35.20GB/s

Render Config

-

Compute Units

3

-

960

Shading Units

120

80

TMUs

8

24

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

384 KB

L2 Cache

64 KB

-

Theoretical Performance

20.64 GPixel/s

Pixel Rate

3.200 GPixel/s

82.56 GTexel/s

Texture Rate

6.400 GTexel/s

-

1.981 TFLOPS

FP32 (float)

192.0 GFLOPS

82.56 GFLOPS

FP64 (double)

-

Board Design

140W

TDP

89W

300 W

Suggested PSU

250 W

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

Outputs

2x DVI

1x 6-pin

Power Connectors

None

Graphics Processor

GK104

GPU Name

RV630

-

GPU Variant

RV630 GL

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

3.54 billion

Transistors

0.39 billion

294 mm²

Die Size

153 mm²

Graphics Features

12 (11_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.0

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