AMD Radeon HD 6990 vs AMD FirePro W4100

VS

AMD Radeon HD 6990

AMD FirePro W4100

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6990 and 2GB VRAM FirePro W4100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6990 's Advantages

Larger VRAM bandwidth (160.0GB/s vs 64.00GB/s)

1024 additional rendering cores

AMD FirePro W4100 's Advantages

Released 3 years and 5 months late

Lower TDP (50W vs 375W)

Score

Benchmark

FP32 (float)

Radeon HD 6990 +295%

2.55 TFLOPS

FirePro W4100

0.645 TFLOPS

Radeon HD 6990

VS

FirePro W4100

Graphics Card

Mar 2011

Release Date

Aug 2014

Northern Islands

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

64.00GB/s

Render Config

24

Compute Units

8

-

1536

Shading Units

512

96

TMUs

32

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

26.56 GPixel/s

Pixel Rate

10.08 GPixel/s

79.68 GTexel/s

Texture Rate

20.16 GTexel/s

-

2.550 TFLOPS

FP32 (float)

645.1 GFLOPS

637.4 GFLOPS

FP64 (double)

40.32 GFLOPS

Board Design

375W

TDP

50W

750 W

Suggested PSU

250 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

4x mini-DisplayPort 1.2

2x 8-pin

Power Connectors

None

Graphics Processor

Antilles

GPU Name

Cape Verde

Antilles XT (215-0807027)

GPU Variant

Cape Verde PRO GL

TeraScale 3

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

2.64 billion

Transistors

1.5 billion

389 mm²

Die Size

123 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_1)

4.4

OpenGL

4.6

1.2

OpenCL

1.2

N/A

Vulkan

1.2

-

5.0

Shader Model

5.1

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