AMD Radeon HD 6970 vs ATI Radeon HD 3450 AGP

VS

AMD Radeon HD 6970

ATI Radeon HD 3450 AGP

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6970 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 6970 's Advantages

Released 2 years and 11 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (176.0GB/s vs 8.000GB/s)

1496 additional rendering cores

ATI Radeon HD 3450 AGP 's Advantages

Lower TDP (25W vs 250W)

Score

Benchmark

FP32 (float)

Radeon HD 6970 +5531%

2.703 TFLOPS

Radeon HD 3450 AGP

0.048 TFLOPS

Radeon HD 6970

VS

Radeon HD 3450 AGP

Graphics Card

Dec 2010

Release Date

Jan 2008

Northern Islands

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

AGP 8x

Clock Speeds

-

1375 MHz

Memory Clock

500 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

64bit

176.0GB/s

Bandwidth

8.000GB/s

Render Config

24

Compute Units

2

-

1536

Shading Units

40

96

TMUs

4

32

ROPs

4

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

64 KB

-

Theoretical Performance

28.16 GPixel/s

Pixel Rate

2.400 GPixel/s

84.48 GTexel/s

Texture Rate

2.400 GTexel/s

-

2.703 TFLOPS

FP32 (float)

48.00 GFLOPS

675.8 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

25W

600 W

Suggested PSU

200 W

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

Outputs

2x DVI

1x 6-pin + 1x 8-pin

Power Connectors

1x Molex

Graphics Processor

Cayman

GPU Name

RV620

Cayman XT (215-0807007)

GPU Variant

RV620 LE

TeraScale 3

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

2.64 billion

Transistors

0.181 billion

389 mm²

Die Size

67 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

Related GPU Comparisons

1

AMD Radeon HD 6970 vs NVIDIA RTX 4000 Ada Generation

2

AMD Radeon HD 6970 vs Intel Arc Pro A60

3

AMD Radeon HD 6970 vs ATI Radeon HD 5450 PCI

4

AMD Radeon HD 6970 vs NVIDIA GeForce GTX 1660 SUPER

5

AMD Radeon HD 6970 vs NVIDIA RTX 6000 Ada Generation

6

AMD Radeon HD 6970 vs NVIDIA T1000

7

AMD Radeon HD 6970 vs NVIDIA GeForce 8400 GS

8

AMD Radeon HD 6970 vs NVIDIA GeForce GT 520 PCIe x1

9

AMD Radeon HD 6970 vs ATI FirePro 2450 Multi View

10

AMD Radeon HD 6970 vs NVIDIA GeForce 605 OEM

Related News

1

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

2

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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