ATI Radeon HD 4770 vs ATI Radeon HD 3450 PCI

VS

ATI Radeon HD 4770

ATI Radeon HD 3450 PCI

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4770 and 512MB VRAM Radeon HD 3450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4770 's Advantages

Released 1 years and 3 months late

Larger VRAM bandwidth (51.20GB/s vs 6.400GB/s)

600 additional rendering cores

ATI Radeon HD 3450 PCI 's Advantages

Lower TDP (25W vs 80W)

Score

Benchmark

FP32 (float)

Radeon HD 4770 +1900%

0.96 TFLOPS

Radeon HD 3450 PCI

0.048 TFLOPS

Radeon HD 4770

VS

Radeon HD 3450 PCI

Graphics Card

Apr 2009

Release Date

Jan 2008

Radeon R700

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCI

Clock Speeds

-

800 MHz

Memory Clock

400 MHz

Memory

512MB

Memory Size

512MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

51.20GB/s

Bandwidth

6.400GB/s

Render Config

8

Compute Units

2

-

640

Shading Units

40

32

TMUs

4

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

64 KB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

2.400 GPixel/s

24.00 GTexel/s

Texture Rate

2.400 GTexel/s

-

960.0 GFLOPS

FP32 (float)

48.00 GFLOPS

192.0 GFLOPS

FP64 (double)

-

Board Design

80W

TDP

25W

250 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Processor

RV740

GPU Name

RV620

RV740 XT (215-0727019)

GPU Variant

RV620 LE

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.826 billion

Transistors

0.181 billion

137 mm²

Die Size

67 mm²

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

-

4.1

Shader Model

4.1

Related GPU Comparisons

1

ATI Radeon HD 4770 vs ATI Radeon HD 3610

2

ATI Radeon HD 4770 vs ATI FirePro V5800

3

ATI Radeon HD 4770 vs AMD Radeon RX 5700 XT

4

ATI Radeon HD 4770 vs NVIDIA GeForce RTX 4080 16 GB

5

ATI Radeon HD 4770 vs ATI Radeon X1700 SE

6

ATI Radeon HD 4770 vs NVIDIA GeForce G100 OEM

7

ATI Radeon HD 4770 vs AMD Radeon RX 590 GME

8

ATI Radeon HD 4770 vs NVIDIA L20

9

ATI Radeon HD 4770 vs AMD Radeon R7 360E

10

ATI Radeon HD 4770 vs NVIDIA GeForce GT 545

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