AMD Radeon HD 7990 vs AMD FirePro W9100

VS

AMD Radeon HD 7990

AMD FirePro W9100

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7990 and 16GB VRAM FirePro W9100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7990 's Advantages

Boost Clock1000MHz

AMD FirePro W9100 's Advantages

Released 11 months late

More VRAM (16GB vs 3GB)

Larger VRAM bandwidth (320.0GB/s vs 288.0GB/s)

768 additional rendering cores

Lower TDP (275W vs 375W)

Score

Benchmark

FP32 (float)

Radeon HD 7990

4.096 TFLOPS

FirePro W9100 +27%

5.238 TFLOPS

Radeon HD 7990

VS

FirePro W9100

Graphics Card

Apr 2013

Release Date

Mar 2014

Southern Islands

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

950 MHz

Base Clock

-

1000 MHz

Boost Clock

-

1500 MHz

Memory Clock

1250 MHz

Memory

3GB

Memory Size

16GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

512bit

288.0GB/s

Bandwidth

320.0GB/s

Render Config

32

Compute Units

44

-

2048

Shading Units

2816

128

TMUs

176

32

ROPs

64

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

768 KB

L2 Cache

1024 KB

-

Theoretical Performance

32.00 GPixel/s

Pixel Rate

59.52 GPixel/s

128.0 GTexel/s

Texture Rate

163.7 GTexel/s

-

4.096 TFLOPS

FP32 (float)

5.238 TFLOPS

1024 GFLOPS

FP64 (double)

2.619 TFLOPS

Board Design

375W

TDP

275W

750 W

Suggested PSU

600 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

6x mini-DisplayPort 1.2 1x S-Video

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Malta

GPU Name

Hawaii

Malta XT (215-0849026)

GPU Variant

Hawaii GL44

GCN 1.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

4.313 billion

Transistors

6.2 billion

365 mm²

Die Size

438 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.2

OpenCL

2.0

1.2

Vulkan

1.2

-

5.1

Shader Model

6.3

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