AMD Radeon Pro WX 4100 vs AMD Radeon HD 6990

VS

AMD Radeon Pro WX 4100

AMD Radeon HD 6990

We compared two Desktop platform GPUs: 4GB VRAM Radeon Pro WX 4100 and 2GB VRAM Radeon HD 6990 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro WX 4100 's Advantages

Released 5 years and 8 months late

Boost Clock1201MHz

More VRAM (4GB vs 2GB)

Lower TDP (50W vs 375W)

AMD Radeon HD 6990 's Advantages

Larger VRAM bandwidth (160.0GB/s vs 96.00GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro WX 4100

2.46 TFLOPS

Radeon HD 6990 +3%

2.55 TFLOPS

Radeon Pro WX 4100

VS

Radeon HD 6990

Graphics Card

Nov 2016

Release Date

Mar 2011

Radeon Pro

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1125 MHz

Base Clock

-

1201 MHz

Boost Clock

-

1500 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

96.00GB/s

Bandwidth

160.0GB/s

Render Config

16

Compute Units

24

-

1024

Shading Units

1536

64

TMUs

96

16

ROPs

32

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

19.22 GPixel/s

Pixel Rate

26.56 GPixel/s

76.86 GTexel/s

Texture Rate

79.68 GTexel/s

2.460 TFLOPS

FP16 (half)

-

2.460 TFLOPS

FP32 (float)

2.550 TFLOPS

153.7 GFLOPS

FP64 (double)

637.4 GFLOPS

Board Design

50W

TDP

375W

250 W

Suggested PSU

750 W

4x mini-DisplayPort 1.4a

Outputs

1x DVI 4x mini-DisplayPort 1.2

None

Power Connectors

2x 8-pin

Graphics Processor

Baffin

GPU Name

Antilles

Baffin XT

GPU Variant

Antilles XT (215-0807027)

GCN 4.0

Architecture

TeraScale 3

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

3 billion

Transistors

2.64 billion

123 mm²

Die Size

389 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

6.4

Shader Model

5.0

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