NVIDIA GeForce GTX 660 Ti vs ATI Radeon HD 4830

VS

NVIDIA GeForce GTX 660 Ti

ATI Radeon HD 4830

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 512MB VRAM Radeon HD 4830 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 Ti 's Advantages

Released 3 years and 10 months late

Boost Clock980MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (144.2GB/s vs 57.60GB/s)

704 additional rendering cores

ATI Radeon HD 4830 's Advantages

Lower TDP (95W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 660 Ti +257%

2.634 TFLOPS

Radeon HD 4830

0.736 TFLOPS

GeForce GTX 660 Ti

VS

Radeon HD 4830

Graphics Card

Aug 2012

Release Date

Oct 2008

GeForce 600

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

915 MHz

Base Clock

-

980 MHz

Boost Clock

-

1502 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

192bit

Memory Bus

256bit

144.2GB/s

Bandwidth

57.60GB/s

Render Config

-

Compute Units

8

-

1344

Shading Units

640

112

TMUs

32

24

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

256 KB

-

Theoretical Performance

27.44 GPixel/s

Pixel Rate

9.200 GPixel/s

109.8 GTexel/s

Texture Rate

18.40 GTexel/s

-

2.634 TFLOPS

FP32 (float)

736.0 GFLOPS

109.8 GFLOPS

FP64 (double)

147.2 GFLOPS

Board Design

150W

TDP

95W

450 W

Suggested PSU

250 W

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

Outputs

2x DVI 1x S-Video

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GK104

GPU Name

RV770

GK104-300-KD-A2

GPU Variant

RV770 LE (215-0669075)

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

3.54 billion

Transistors

0.956 billion

294 mm²

Die Size

256 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.1

Related GPU Comparisons

1

NVIDIA GeForce GTX 660 Ti vs ATI Radeon HD 5770 X2

2

NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce 6200 X2 PCI

3

NVIDIA GeForce GTX 660 Ti vs AMD Radeon RX 5700 XT

4

NVIDIA GeForce GTX 660 Ti vs ATI FirePro V7760

5

NVIDIA GeForce GTX 660 Ti vs ATI Radeon HD 5450 PCI

6

NVIDIA GeForce GTX 660 Ti vs AMD Radeon R9 370X

7

NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce GT 240

8

NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce RTX 4050

9

NVIDIA GeForce GTX 660 Ti vs ATI Radeon HD 4670

10

NVIDIA GeForce GTX 660 Ti vs ATI FirePro 2270 PCIe x1

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game