AMD Radeon HD 6870 1600SP Edition vs ATI FirePro V3800

VS

AMD Radeon HD 6870 1600SP Edition

ATI FirePro V3800

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6870 1600SP Edition and 512MB VRAM FirePro V3800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6870 1600SP Edition 's Advantages

Released 2 years and 9 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (134.4GB/s vs 14.40GB/s)

1200 additional rendering cores

ATI FirePro V3800 's Advantages

Lower TDP (43W vs 175W)

Score

Benchmark

FP32 (float)

Radeon HD 6870 1600SP Edition +423%

2.72 TFLOPS

FirePro V3800

0.52 TFLOPS

Radeon HD 6870 1600SP Edition

VS

FirePro V3800

Graphics Card

Jan 2013

Release Date

Apr 2010

Northern Islands

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1050 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

134.4GB/s

Bandwidth

14.40GB/s

Render Config

20

Compute Units

5

-

1600

Shading Units

400

80

TMUs

20

32

ROPs

8

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

27.20 GPixel/s

Pixel Rate

5.200 GPixel/s

68.00 GTexel/s

Texture Rate

13.00 GTexel/s

-

2.720 TFLOPS

FP32 (float)

520.0 GFLOPS

544.0 GFLOPS

FP64 (double)

-

Board Design

175W

TDP

43W

450 W

Suggested PSU

200 W

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

Outputs

1x DVI 1x DisplayPort 1.1

2x 6-pin

Power Connectors

None

Graphics Processor

Cypress

GPU Name

Redwood

Cypress XT (215-0735033)

GPU Variant

Redwood PRO GL

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.154 billion

Transistors

0.627 billion

334 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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