ATI FirePro V3900 vs AMD Radeon HD 6390

VS

ATI FirePro V3900

AMD Radeon HD 6390

We compared two Desktop platform GPUs: 1024MB VRAM FirePro V3900 and 1024MB VRAM Radeon HD 6390 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V3900 's Advantages

Released 7 months late

Larger VRAM bandwidth (28.80GB/s vs 16.00GB/s)

160 additional rendering cores

AMD Radeon HD 6390 's Advantages

Lower TDP (39W vs 50W)

Score

Benchmark

FP32 (float)

FirePro V3900 +77%

0.624 TFLOPS

Radeon HD 6390

0.352 TFLOPS

FirePro V3900

VS

Radeon HD 6390

Graphics Card

Feb 2012

Release Date

Jul 2011

FirePro

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

500 MHz

Memory

1024MB

Memory Size

1024MB

GDDR3

Memory Type

DDR2

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

16.00GB/s

Render Config

6

Compute Units

4

-

480

Shading Units

320

24

TMUs

16

8

ROPs

8

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

4.400 GPixel/s

15.60 GTexel/s

Texture Rate

8.800 GTexel/s

-

624.0 GFLOPS

FP32 (float)

352.0 GFLOPS

-

Board Design

50W

TDP

39W

250 W

Suggested PSU

200 W

1x DVI 1x DisplayPort 1.1

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

Turks

GPU Name

Redwood

Turks GL

GPU Variant

Redwood LE

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.716 billion

Transistors

0.627 billion

118 mm²

Die Size

104 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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