AMD Radeon HD 6450 OEM vs ATI Radeon HD 3470

VS

AMD Radeon HD 6450 OEM ATI Radeon HD 3470

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 6450 OEM and 256MB VRAM Radeon HD 3470 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6450 OEM 's Advantages

Released 3 years and 1 months late

More VRAM (512GB vs 256GB)

120 additional rendering cores

Lower TDP (18W vs 30W)

ATI Radeon HD 3470 's Advantages

Larger VRAM bandwidth (15.20GB/s vs 8.528GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 6450 OEM +212%

0.2 TFLOPS

Radeon HD 3470

0.064 TFLOPS

Radeon HD 6450 OEM

VS

Radeon HD 3470

Graphics Card

Feb 2011

Release Date

Jan 2008

Northern Islands

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

533 MHz

Memory Clock

950 MHz

Memory

512MB

Memory Size

256MB

GDDR3

Memory Type

GDDR3

64bit

Memory Bus

64bit

8.528GB/s

Bandwidth

15.20GB/s

Render Config

-

SM Count

-

2

Compute Units

2

160

Shading Units

40

8

TMUs

4

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

64 KB

Theoretical Performance

2.500 GPixel/s

Pixel Rate

3.200 GPixel/s

5.000 GTexel/s

Texture Rate

3.200 GTexel/s

-

FP16 (half)

-

200.0 GFLOPS

FP32 (float)

64.00 GFLOPS

-

FP64 (double)

-

Graphics Processor

Caicos

GPU Name

RV620

Junbonator

GPU Variant

RV620 PRO (215-0670006)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.37 billion

Transistors

0.181 billion

67 mm²

Die Size

67 mm²

Board Design

18W

TDP

30W

200 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

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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