ATI Radeon HD 5670 vs AMD Radeon HD 8490 OEM

VS

ATI Radeon HD 5670

AMD Radeon HD 8490 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5670 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 5670 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 14.40GB/s)

240 additional rendering cores

AMD Radeon HD 8490 OEM 's Advantages

Released 3 years and 6 months late

Lower TDP (35W vs 64W)

Score

Benchmark

FP32 (float)

Radeon HD 5670 +121%

0.62 TFLOPS

Radeon HD 8490 OEM

0.28 TFLOPS

Radeon HD 5670

VS

Radeon HD 8490 OEM

Graphics Card

Jan 2010

Release Date

Jul 2013

Evergreen

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

14.40GB/s

Render Config

5

Compute Units

2

-

400

Shading Units

160

20

TMUs

8

ROPs

4

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

6.200 GPixel/s

Pixel Rate

3.500 GPixel/s

15.50 GTexel/s

Texture Rate

7.000 GTexel/s

-

620.0 GFLOPS

FP32 (float)

280.0 GFLOPS

-

Board Design

64W

TDP

35W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x DisplayPort 1.1

None

Power Connectors

None

Graphics Processor

Redwood

GPU Name

Caicos

Redwood XT (215-0757002)

GPU Variant

Caicos XTX

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.627 billion

Transistors

0.37 billion

104 mm²

Die Size

67 mm²

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

5.0

Shader Model

5.0

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