ATI FirePro V9800P vs AMD Radeon HD 6850 X2

VS

ATI FirePro V9800P

AMD Radeon HD 6850 X2

We compared two Desktop platform GPUs: 4GB VRAM FirePro V9800P and 2GB VRAM Radeon HD 6850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V9800P 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (147.2GB/s vs 134.4GB/s)

640 additional rendering cores

Lower TDP (225W vs 254W)

AMD Radeon HD 6850 X2 's Advantages

Released 1 years late

Score

Benchmark

FP32 (float)

FirePro V9800P +77%

2.72 TFLOPS

Radeon HD 6850 X2

1.536 TFLOPS

FirePro V9800P

VS

Radeon HD 6850 X2

Graphics Card

Sep 2010

Release Date

Sep 2011

FirePro

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1150 MHz

Memory Clock

1050 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

147.2GB/s

Bandwidth

134.4GB/s

Render Config

20

Compute Units

12

-

1600

Shading Units

960

80

TMUs

48

32

ROPs

32

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

27.20 GPixel/s

Pixel Rate

25.60 GPixel/s

68.00 GTexel/s

Texture Rate

38.40 GTexel/s

-

2.720 TFLOPS

FP32 (float)

1.536 TFLOPS

544.0 GFLOPS

FP64 (double)

-

Board Design

225W

TDP

254W

550 W

Suggested PSU

600 W

1x DisplayPort 1.1

Outputs

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

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Cypress

GPU Name

Barts

Cypress XT GL

GPU Variant

Barts PRO (215-0798006)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.154 billion

Transistors

1.7 billion

334 mm²

Die Size

255 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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