ATI Radeon HD 3450 X2 vs ATI Radeon HD 4670 AGP

VS

ATI Radeon HD 3450 X2 ATI Radeon HD 4670 AGP

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3450 X2 and 1024MB VRAM Radeon HD 4670 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3450 X2 's Advantages

Lower TDP (50W vs 59W)

ATI Radeon HD 4670 AGP 's Advantages

Released 1 years and 7 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (25.60GB/s vs 8.000GB/s)

280 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3450 X2

0.048 TFLOPS

Radeon HD 4670 AGP +900%

0.48 TFLOPS

Radeon HD 3450 X2

VS

Radeon HD 4670 AGP

Graphics Card

Dec 2007

Release Date

Jul 2009

Radeon R600

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

AGP 8x

Clock Speeds

-

Base Clock

-

Boost Clock

-

500 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

1024MB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

128bit

8.000GB/s

Bandwidth

25.60GB/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

50W

TDP

59W

250 W

Suggested PSU

250 W

2x DMS-59

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

-

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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