ATI FireGL V3600 vs NVIDIA GeForce GTX 660 Rev. 2

VS

ATI FireGL V3600

NVIDIA GeForce GTX 660 Rev. 2

We compared two Desktop platform GPUs: 256MB VRAM FireGL V3600 and 2GB VRAM GeForce GTX 660 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FireGL V3600 's Advantages

Lower TDP (73W vs 140W)

NVIDIA GeForce GTX 660 Rev. 2 's Advantages

Released 7 years and 3 months late

Boost Clock1032MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (144.2GB/s vs 16.00GB/s)

840 additional rendering cores

Score

Benchmark

FP32 (float)

FireGL V3600

0.144 TFLOPS

GeForce GTX 660 Rev. 2 +1275%

1.981 TFLOPS

FireGL V3600

VS

GeForce GTX 660 Rev. 2

Graphics Card

Jun 2007

Release Date

Sep 2014

FireGL

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

980 MHz

-

Boost Clock

1032 MHz

500 MHz

Memory Clock

1502 MHz

Memory

256MB

Memory Size

2GB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

192bit

16.00GB/s

Bandwidth

144.2GB/s

Render Config

3

Compute Units

-

120

Shading Units

960

8

TMUs

80

4

ROPs

24

-

L1 Cache

16 KB (per SMX)

64 KB

L2 Cache

384 KB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

20.64 GPixel/s

4.800 GTexel/s

Texture Rate

82.56 GTexel/s

-

144.0 GFLOPS

FP32 (float)

1.981 TFLOPS

-

FP64 (double)

82.56 GFLOPS

Board Design

73W

TDP

140W

250 W

Suggested PSU

300 W

No outputs

Outputs

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

None

Power Connectors

1x 6-pin

Graphics Processor

RV630

GPU Name

GK104

RV630 GL

GPU Variant

-

TeraScale

Architecture

Kepler

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.39 billion

Transistors

3.54 billion

153 mm²

Die Size

294 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

4.0

Shader Model

5.1

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