AMD Radeon HD 7670 OEM vs ATI Radeon HD 3450 AGP

VS

AMD Radeon HD 7670 OEM ATI Radeon HD 3450 AGP

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 7670 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 7670 OEM 's Advantages

Released 4 years late

Larger VRAM bandwidth (64.00GB/s vs 8.000GB/s)

440 additional rendering cores

ATI Radeon HD 3450 AGP 's Advantages

Lower TDP (25W vs 66W)

Score

Benchmark

FP32 (float)

Radeon HD 7670 OEM +1500%

0.768 TFLOPS

Radeon HD 3450 AGP

0.048 TFLOPS

Radeon HD 7670 OEM

VS

Radeon HD 3450 AGP

Graphics Card

Jan 2012

Release Date

Jan 2008

Southern Islands

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

AGP 8x

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

500 MHz

Memory

512MB

Memory Size

512MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

8.000GB/s

Render Config

-

SM Count

-

6

Compute Units

2

480

Shading Units

40

24

TMUs

4

8

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

Theoretical Performance

6.400 GPixel/s

Pixel Rate

2.400 GPixel/s

19.20 GTexel/s

Texture Rate

2.400 GTexel/s

-

FP16 (half)

-

768.0 GFLOPS

FP32 (float)

48.00 GFLOPS

-

FP64 (double)

-

Graphics Processor

Turks

GPU Name

RV620

Turks XT (215-0803000)

GPU Variant

RV620 LE

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.716 billion

Transistors

0.181 billion

118 mm²

Die Size

67 mm²

Board Design

66W

TDP

25W

250 W

Suggested PSU

200 W

1x DVI 1x DisplayPort 1.1 1x VGA

Outputs

2x DVI

None

Power Connectors

1x Molex

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

4.1

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