AMD Radeon Sky 900 vs ATI FirePro V7800

VS

AMD Radeon Sky 900

ATI FirePro V7800

We compared two Desktop platform GPUs: 3GB VRAM Radeon Sky 900 and 2GB VRAM FirePro V7800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Sky 900 's Advantages

Released 2 years and 11 months late

Boost Clock950MHz

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (240.0GB/s vs 128.0GB/s)

352 additional rendering cores

ATI FirePro V7800 's Advantages

Lower TDP (150W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Sky 900 +68%

3.405 TFLOPS

FirePro V7800

2.016 TFLOPS

Radeon Sky 900

VS

FirePro V7800

Graphics Card

Mar 2013

Release Date

Apr 2010

Radeon Sky

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

825 MHz

Base Clock

-

950 MHz

Boost Clock

-

1250 MHz

Memory Clock

1000 MHz

Memory

3GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

240.0GB/s

Bandwidth

128.0GB/s

Render Config

28

Compute Units

18

-

1792

Shading Units

1440

112

TMUs

72

32

ROPs

32

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

768 KB

L2 Cache

512 KB

-

Theoretical Performance

30.40 GPixel/s

Pixel Rate

22.40 GPixel/s

106.4 GTexel/s

Texture Rate

50.40 GTexel/s

-

3.405 TFLOPS

FP32 (float)

2.016 TFLOPS

851.2 GFLOPS

FP64 (double)

403.2 GFLOPS

Board Design

300W

TDP

150W

700 W

Suggested PSU

450 W

1x DVI 1x mini-DisplayPort 1.2

Outputs

1x DVI 2x DisplayPort 1.1

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Tahiti

GPU Name

Cypress

Orthrus

GPU Variant

Cypress PRO GL

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

4.313 billion

Transistors

2.154 billion

352 mm²

Die Size

334 mm²

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

5.1

Shader Model

5.0

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