AMD Radeon HD 6390 vs ATI FireMV 2260

VS

AMD Radeon HD 6390

ATI FireMV 2260

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6390 and 256MB VRAM FireMV 2260 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6390 's Advantages

Released 3 years and 6 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (16.00GB/s vs 8.000GB/s)

280 additional rendering cores

ATI FireMV 2260 's Advantages

Lower TDP (15W vs 39W)

Score

Benchmark

FP32 (float)

Radeon HD 6390 +780%

0.352 TFLOPS

FireMV 2260

0.04 TFLOPS

Radeon HD 6390

VS

FireMV 2260

Graphics Card

Jul 2011

Release Date

Jan 2008

Northern Islands

Generation

FireMV Multi-View

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

500 MHz

Memory Clock

500 MHz

Memory

1024MB

Memory Size

256MB

DDR2

Memory Type

DDR2

128bit

Memory Bus

64bit

16.00GB/s

Bandwidth

8.000GB/s

Render Config

4

Compute Units

2

-

320

Shading Units

40

16

TMUs

4

8

ROPs

4

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

2.000 GPixel/s

8.800 GTexel/s

Texture Rate

2.000 GTexel/s

-

352.0 GFLOPS

FP32 (float)

40.00 GFLOPS

-

Board Design

39W

TDP

15W

200 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

4x mini-DisplayPort

None

Power Connectors

None

Graphics Processor

Redwood

GPU Name

RV620

Redwood LE

GPU Variant

-

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.627 billion

Transistors

0.181 billion

104 mm²

Die Size

67 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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