ATI Radeon HD 4670 AGP vs AMD Radeon HD 8450 OEM

VS

ATI Radeon HD 4670 AGP

AMD Radeon HD 8450 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4670 AGP and 1024MB VRAM Radeon HD 8450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4670 AGP 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 10.67GB/s)

160 additional rendering cores

AMD Radeon HD 8450 OEM 's Advantages

Released 3 years and 6 months late

Lower TDP (18W vs 59W)

Score

Benchmark

FP32 (float)

Radeon HD 4670 AGP +140%

0.48 TFLOPS

Radeon HD 8450 OEM

0.2 TFLOPS

Radeon HD 4670 AGP

VS

Radeon HD 8450 OEM

Graphics Card

Jul 2009

Release Date

Jan 2013

Radeon R700

Generation

Sea Islands

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

667 MHz

Memory

1024MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

10.67GB/s

Render Config

4

Compute Units

2

-

320

Shading Units

160

32

TMUs

8

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

2.500 GPixel/s

24.00 GTexel/s

Texture Rate

5.000 GTexel/s

-

480.0 GFLOPS

FP32 (float)

200.0 GFLOPS

-

Board Design

59W

TDP

18W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

-

Power Connectors

None

Graphics Processor

RV730

GPU Name

Caicos

RV730 XT (215-0719047)

GPU Variant

Caicos PRO-L

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.514 billion

Transistors

0.37 billion

146 mm²

Die Size

67 mm²

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

-

4.1

Shader Model

5.0

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