NVIDIA GeForce GTX 660 OEM vs AMD Radeon HD 8550 OEM

VS

NVIDIA GeForce GTX 660 OEM

AMD Radeon HD 8550 OEM

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 660 OEM and 1024MB VRAM Radeon HD 8550 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 OEM 's Advantages

Boost Clock888MHz

More VRAM (1536GB vs 1024GB)

Larger VRAM bandwidth (134.4GB/s vs 25.60GB/s)

672 additional rendering cores

AMD Radeon HD 8550 OEM 's Advantages

Released 1 years and 2 months late

Lower TDP (60W vs 130W)

Score

Benchmark

FP32 (float)

GeForce GTX 660 OEM +227%

2.046 TFLOPS

Radeon HD 8550 OEM

0.624 TFLOPS

GeForce GTX 660 OEM

VS

Radeon HD 8550 OEM

Graphics Card

Aug 2012

Release Date

Oct 2013

GeForce 600

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

823 MHz

Base Clock

-

888 MHz

Boost Clock

-

1400 MHz

Memory Clock

800 MHz

Memory

1536MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

192bit

Memory Bus

128bit

134.4GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

6

-

1152

Shading Units

480

96

TMUs

24

ROPs

8

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

384 KB

L2 Cache

256 KB

-

Theoretical Performance

21.31 GPixel/s

Pixel Rate

5.200 GPixel/s

85.25 GTexel/s

Texture Rate

15.60 GTexel/s

-

2.046 TFLOPS

FP32 (float)

624.0 GFLOPS

85.25 GFLOPS

FP64 (double)

-

Board Design

130W

TDP

60W

300 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

GK104

GPU Name

Turks

GK104-200-KD-A2

GPU Variant

Turks PRO (215-0803002)

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

0.716 billion

294 mm²

Die Size

118 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

5.0

Related GPU Comparisons

1

NVIDIA GeForce GTX 660 OEM vs ATI Radeon HD 4570

2

NVIDIA GeForce GTX 660 OEM vs NVIDIA GeForce RTX 3060 Ti GA103

3

NVIDIA GeForce GTX 660 OEM vs NVIDIA GeForce GTX 285 Mac Edition

4

NVIDIA GeForce GTX 660 OEM vs Intel Arc A350

5

NVIDIA GeForce GTX 660 OEM vs AMD Radeon HD 6770 Green Edition

6

NVIDIA GeForce GTX 660 OEM vs AMD Radeon HD 6390

7

NVIDIA GeForce GTX 660 OEM vs NVIDIA GeForce 210 Rev. 2

8

NVIDIA GeForce GTX 660 OEM vs ATI Radeon HD 5850

9

NVIDIA GeForce GTX 660 OEM vs AMD Radeon RX 550X

10

NVIDIA GeForce GTX 660 OEM vs AMD Radeon R7 360

Related News

1

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

2

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

3

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

4

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

5

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

6

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

7

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

8

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

9

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

10

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!