AMD Radeon HD 8990 OEM vs ATI FirePro V7800P

VS

AMD Radeon HD 8990 OEM

ATI FirePro V7800P

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 8990 OEM and 2GB VRAM FirePro V7800P to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8990 OEM 's Advantages

Released 1 years and 11 months late

Boost Clock1000MHz

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (288.0GB/s vs 128.0GB/s)

608 additional rendering cores

ATI FirePro V7800P 's Advantages

Lower TDP (138W vs 375W)

Score

Benchmark

FP32 (float)

Radeon HD 8990 OEM +103%

4.096 TFLOPS

FirePro V7800P

2.016 TFLOPS

Radeon HD 8990 OEM

VS

FirePro V7800P

Graphics Card

Apr 2013

Release Date

May 2011

Sea Islands

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

950 MHz

Base Clock

-

1000 MHz

Boost Clock

-

1500 MHz

Memory Clock

1000 MHz

Memory

3GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

288.0GB/s

Bandwidth

128.0GB/s

Render Config

32

Compute Units

18

-

2048

Shading Units

1440

128

TMUs

72

32

ROPs

32

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

768 KB

L2 Cache

512 KB

-

Theoretical Performance

32.00 GPixel/s

Pixel Rate

22.40 GPixel/s

128.0 GTexel/s

Texture Rate

50.40 GTexel/s

-

4.096 TFLOPS

FP32 (float)

2.016 TFLOPS

1024 GFLOPS

FP64 (double)

403.2 GFLOPS

Board Design

375W

TDP

138W

750 W

Suggested PSU

300 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

1x DisplayPort 1.1

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Malta

GPU Name

Cypress

Malta XT (215-0849026)

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

365 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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