AMD Radeon HD 8490 OEM vs ATI Radeon HD 2400

VS

AMD Radeon HD 8490 OEM

ATI Radeon HD 2400

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8490 OEM and 256MB VRAM ATI Radeon HD 2400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8490 OEM 's Advantages

Released 5 years and 5 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (14.40GB/s vs 7.920GB/s)

120 additional rendering cores

ATI Radeon HD 2400 's Advantages

Lower TDP (20W vs 35W)

Score

Benchmark

FP32 (float)

Radeon HD 8490 OEM +775%

0.28 TFLOPS

ATI Radeon HD 2400

0.032 TFLOPS

Radeon HD 8490 OEM

VS

ATI Radeon HD 2400

Graphics Card

Jul 2013

Release Date

Feb 2008

Sea Islands

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

900 MHz

Memory Clock

495 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

DDR2

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

7.920GB/s

Render Config

2

Compute Units

2

-

160

Shading Units

40

8

TMUs

4

ROPs

4

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

32 KB

-

Theoretical Performance

3.500 GPixel/s

Pixel Rate

1.592 GPixel/s

7.000 GTexel/s

Texture Rate

1.592 GTexel/s

-

280.0 GFLOPS

FP32 (float)

31.84 GFLOPS

-

Board Design

35W

TDP

20W

200 W

Suggested PSU

200 W

1x DVI 1x DisplayPort 1.1

Outputs

1x DVI 1x S-Video

None

Power Connectors

None

Graphics Processor

Caicos

GPU Name

RV610

Caicos XTX

GPU Variant

-

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

0.37 billion

Transistors

0.18 billion

67 mm²

Die Size

85 mm²

Graphics Features

11.2 (11_0)

DirectX

10.0 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

4.0

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