ATI Radeon HD 3450 AGP vs ATI Radeon HD 4670 X2

VS

ATI Radeon HD 3450 AGP ATI Radeon HD 4670 X2

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3450 AGP and 512MB VRAM Radeon HD 4670 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3450 AGP 's Advantages

Lower TDP (25W vs 118W)

ATI Radeon HD 4670 X2 's Advantages

Released 8 months late

Larger VRAM bandwidth (22.40GB/s vs 8.000GB/s)

280 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3450 AGP

0.048 TFLOPS

Radeon HD 4670 X2 +900%

0.48 TFLOPS

Radeon HD 3450 AGP

VS

Radeon HD 4670 X2

Graphics Card

Jan 2008

Release Date

Sep 2008

Radeon R600

Generation

Radeon R700

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

500 MHz

Memory Clock

700 MHz

Memory

512MB

Memory Size

512MB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

128bit

8.000GB/s

Bandwidth

22.40GB/s

Render Config

-

SM Count

-

2

Compute Units

4

40

Shading Units

320

4

TMUs

32

4

ROPs

8

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

128 KB

Theoretical Performance

2.400 GPixel/s

Pixel Rate

6.000 GPixel/s

2.400 GTexel/s

Texture Rate

24.00 GTexel/s

-

FP16 (half)

-

48.00 GFLOPS

FP32 (float)

480.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

RV620

GPU Name

RV730

RV620 LE

GPU Variant

RV730 XT (215-0719047)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.181 billion

Transistors

0.514 billion

67 mm²

Die Size

146 mm²

Board Design

25W

TDP

118W

200 W

Suggested PSU

300 W

2x DVI

Outputs

4x DVI

1x Molex

Power Connectors

1x 6-pin

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

-

4.1

Shader Model

4.1

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