AMD Radeon HD 6390 vs ATI FirePro 2270 PCIe x1

VS

AMD Radeon HD 6390

ATI FirePro 2270 PCIe x1

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6390 and 512MB VRAM FirePro 2270 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6390 's Advantages

Released 6 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (16.00GB/s vs 9.600GB/s)

240 additional rendering cores

ATI FirePro 2270 PCIe x1 's Advantages

Lower TDP (15W vs 39W)

Score

Benchmark

FP32 (float)

Radeon HD 6390 +266%

0.352 TFLOPS

FirePro 2270 PCIe x1

0.096 TFLOPS

Radeon HD 6390

VS

FirePro 2270 PCIe x1

Graphics Card

Jul 2011

Release Date

Jan 2011

Northern Islands

Generation

FirePro Multi-View

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x1

Clock Speeds

-

500 MHz

Memory Clock

600 MHz

Memory

1024MB

Memory Size

512MB

DDR2

Memory Type

GDDR3

128bit

Memory Bus

64bit

16.00GB/s

Bandwidth

9.600GB/s

Render Config

4

Compute Units

1

-

320

Shading Units

80

16

TMUs

8

ROPs

4

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

2.400 GPixel/s

8.800 GTexel/s

Texture Rate

4.800 GTexel/s

-

352.0 GFLOPS

FP32 (float)

96.00 GFLOPS

-

Board Design

39W

TDP

15W

200 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DMS-59

None

Power Connectors

None

Graphics Processor

Redwood

GPU Name

Cedar

Redwood LE

GPU Variant

Cedar WS

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.627 billion

Transistors

0.292 billion

104 mm²

Die Size

59 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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