ATI Radeon HD 3450 AGP vs AMD Radeon HD 8490 OEM

VS

ATI Radeon HD 3450 AGP AMD Radeon HD 8490 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3450 AGP and 1024MB VRAM Radeon HD 8490 OEM 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 35W)

AMD Radeon HD 8490 OEM 's Advantages

Released 5 years and 6 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (14.40GB/s vs 8.000GB/s)

120 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3450 AGP

0.048 TFLOPS

Radeon HD 8490 OEM +483%

0.28 TFLOPS

Radeon HD 3450 AGP

VS

Radeon HD 8490 OEM

Graphics Card

Jan 2008

Release Date

Jul 2013

Radeon R600

Generation

Sea Islands

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

500 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

1024MB

DDR2

Memory Type

DDR3

64bit

Memory Bus

64bit

8.000GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

2

Compute Units

2

40

Shading Units

160

4

TMUs

8

4

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

128 KB

Theoretical Performance

2.400 GPixel/s

Pixel Rate

3.500 GPixel/s

2.400 GTexel/s

Texture Rate

7.000 GTexel/s

-

FP16 (half)

-

48.00 GFLOPS

FP32 (float)

280.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

RV620

GPU Name

Caicos

RV620 LE

GPU Variant

Caicos XTX

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.181 billion

Transistors

0.37 billion

67 mm²

Die Size

67 mm²

Board Design

25W

TDP

35W

200 W

Suggested PSU

200 W

2x DVI

Outputs

1x DVI 1x DisplayPort 1.1

1x Molex

Power Connectors

None

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

CUDA

-

4.1

Shader Model

5.0

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