ATI Radeon HD 4770 vs ATI Radeon X1550

VS

ATI Radeon HD 4770

ATI Radeon X1550

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4770 and 256MB VRAM Radeon X1550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4770 's Advantages

Released 2 years and 3 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (51.20GB/s vs 12.80GB/s)

640 additional rendering cores

ATI Radeon X1550 's Advantages

Lower TDP (27W vs 80W)

Score

Radeon HD 4770

VS

Radeon X1550

Graphics Card

Apr 2009

Release Date

Jan 2007

Radeon R700

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

800 MHz

Memory Clock

400 MHz

Memory

512MB

Memory Size

256MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

128bit

51.20GB/s

Bandwidth

12.80GB/s

Render Config

8

Compute Units

-

640

Shading Units

-

32

TMUs

4

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

2.200 GPixel/s

24.00 GTexel/s

Texture Rate

2.200 GTexel/s

-

960.0 GFLOPS

FP32 (float)

-

192.0 GFLOPS

FP64 (double)

-

Board Design

80W

TDP

27W

250 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Processor

RV740

GPU Name

RV516

RV740 XT (215-0727019)

GPU Variant

-

TeraScale

Architecture

R500

TSMC

Foundry

UMC

40 nm

Process Size

80 nm

0.826 billion

Transistors

0.107 billion

137 mm²

Die Size

100 mm²

Graphics Features

10.1 (10_1)

DirectX

9.0c (9_3)

3.3

OpenGL

2.1

1.1

OpenCL

N/A

Vulkan

N/A

-

4.1

Shader Model

3.0

Related GPU Comparisons

1

ATI Radeon HD 4770 vs AMD Radeon RX 550 512SP

2

ATI Radeon HD 4770 vs AMD Radeon Sky 900

3

ATI Radeon HD 4770 vs AMD Radeon HD 8950 OEM

4

ATI Radeon HD 4770 vs NVIDIA GeForce GTX 750 Ti OEM

5

ATI Radeon HD 4770 vs NVIDIA GeForce GT 1030 DDR4

6

ATI Radeon HD 4770 vs AMD Radeon HD 7670 OEM

7

ATI Radeon HD 4770 vs AMD Radeon Pro V7350X2

8

ATI Radeon HD 4770 vs AMD Radeon HD 8570 OEM

9

ATI Radeon HD 4770 vs AMD Radeon R7 360

10

ATI Radeon HD 4770 vs AMD Radeon VII

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