ATI Radeon HD 4770 vs NVIDIA GeForce GTX 660 OEM

VS

ATI Radeon HD 4770

NVIDIA GeForce GTX 660 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4770 and 1536MB VRAM GeForce GTX 660 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4770 's Advantages

Lower TDP (80W vs 130W)

NVIDIA GeForce GTX 660 OEM 's Advantages

Released 3 years and 4 months late

Boost Clock888MHz

More VRAM (1536GB vs 512GB)

Larger VRAM bandwidth (134.4GB/s vs 51.20GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4770

0.96 TFLOPS

GeForce GTX 660 OEM +113%

2.046 TFLOPS

Radeon HD 4770

VS

GeForce GTX 660 OEM

Graphics Card

Apr 2009

Release Date

Aug 2012

Radeon R700

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

823 MHz

-

Boost Clock

888 MHz

800 MHz

Memory Clock

1400 MHz

Memory

512MB

Memory Size

1536MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

192bit

51.20GB/s

Bandwidth

134.4GB/s

Render Config

8

Compute Units

-

640

Shading Units

1152

32

TMUs

96

16

ROPs

24

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

384 KB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

21.31 GPixel/s

24.00 GTexel/s

Texture Rate

85.25 GTexel/s

-

960.0 GFLOPS

FP32 (float)

2.046 TFLOPS

192.0 GFLOPS

FP64 (double)

85.25 GFLOPS

Board Design

80W

TDP

130W

250 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

RV740

GPU Name

GK104

RV740 XT (215-0727019)

GPU Variant

GK104-200-KD-A2

TeraScale

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.826 billion

Transistors

3.54 billion

137 mm²

Die Size

294 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

4.1

Shader Model

5.1

Related GPU Comparisons

1

ATI Radeon HD 4770 vs 3dfx Voodoo4-2 4200 PCI 16 MB

2

ATI Radeon HD 4770 vs NVIDIA GeForce GTX 760 OEM Rebrand

3

ATI Radeon HD 4770 vs NVIDIA TITAN Xp

4

ATI Radeon HD 4770 vs NVIDIA GeForce 7950 GT AGP

5

ATI Radeon HD 4770 vs NVIDIA GeForce RTX 2080 Ti 12 GB

6

ATI Radeon HD 4770 vs NVIDIA GeForce GT 545

7

ATI Radeon HD 4770 vs NVIDIA GeForce GTX 555 OEM

8

ATI Radeon HD 4770 vs AMD FirePro W9000

9

ATI Radeon HD 4770 vs NVIDIA Quadro FX 3450

10

ATI Radeon HD 4770 vs ATI Radeon HD 5770

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

World's First! Intel Arc B580 Graphics Card Arrives Early