AMD Radeon HD 8870 OEM vs ATI Radeon HD 3450 AGP

VS

AMD Radeon HD 8870 OEM

ATI Radeon HD 3450 AGP

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 8870 OEM and 512MB VRAM Radeon HD 3450 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8870 OEM 's Advantages

Released 5 years late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (153.6GB/s vs 8.000GB/s)

1240 additional rendering cores

ATI Radeon HD 3450 AGP 's Advantages

Lower TDP (25W vs 175W)

Score

Benchmark

FP32 (float)

Radeon HD 8870 OEM +5233%

2.56 TFLOPS

Radeon HD 3450 AGP

0.048 TFLOPS

Radeon HD 8870 OEM

VS

Radeon HD 3450 AGP

Graphics Card

Jan 2013

Release Date

Jan 2008

Sea Islands

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

AGP 8x

Clock Speeds

-

1200 MHz

Memory Clock

500 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

64bit

153.6GB/s

Bandwidth

8.000GB/s

Render Config

20

Compute Units

2

-

1280

Shading Units

40

80

TMUs

4

32

ROPs

4

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

64 KB

-

Theoretical Performance

32.00 GPixel/s

Pixel Rate

2.400 GPixel/s

80.00 GTexel/s

Texture Rate

2.400 GTexel/s

-

2.560 TFLOPS

FP32 (float)

48.00 GFLOPS

160.0 GFLOPS

FP64 (double)

-

Board Design

175W

TDP

25W

450 W

Suggested PSU

200 W

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

Outputs

2x DVI

2x 6-pin

Power Connectors

1x Molex

Graphics Processor

Pitcairn

GPU Name

RV620

Pitcairn XT (215-0828047)

GPU Variant

RV620 LE

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.8 billion

Transistors

0.181 billion

212 mm²

Die Size

67 mm²

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

5.1

Shader Model

4.1

Related GPU Comparisons

1

AMD Radeon HD 8870 OEM vs NVIDIA GeForce GTX TITAN X

2

AMD Radeon HD 8870 OEM vs NVIDIA NVS 510

3

AMD Radeon HD 8870 OEM vs NVIDIA GeForce RTX 3050 8 GB GA107

4

AMD Radeon HD 8870 OEM vs ATI Radeon HD 4870

5

AMD Radeon HD 8870 OEM vs NVIDIA RTX A4000H

6

AMD Radeon HD 8870 OEM vs NVIDIA GeForce GT 1010

7

AMD Radeon HD 8870 OEM vs ATI FirePro V7900 SDI

8

AMD Radeon HD 8870 OEM vs AMD Radeon HD 7570

9

AMD Radeon HD 8870 OEM vs AMD Radeon HD 7720 OEM

10

AMD Radeon HD 8870 OEM vs AMD Radeon RX 6800 XT

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

Linux Creator Criticizes AMD and Intel's x86 Microarchitecture: A Complete Disaster