AMD Radeon HD 6990M Rebrand vs AMD Radeon Pro WX 7100 Mobile

VS

AMD Radeon HD 6990M Rebrand AMD Radeon Pro WX 7100 Mobile

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6990M Rebrand and 8GB VRAM Radeon Pro WX 7100 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6990M Rebrand 's Advantages

Lower TDP (100W vs 130W)

AMD Radeon Pro WX 7100 Mobile 's Advantages

Released 5 years and 8 months late

Boost Clock1243MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (160.0GB/s vs 70.40GB/s)

1504 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6990M Rebrand

1.28 TFLOPS

Radeon Pro WX 7100 Mobile +347%

5.728 TFLOPS

Radeon HD 6990M Rebrand

VS

Radeon Pro WX 7100 Mobile

Graphics Card

Jul 2011

Release Date

Mar 2017

Vancouver

Generation

Radeon Pro Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1188 MHz

-

Boost Clock

1243 MHz

1100 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

70.40GB/s

Bandwidth

160.0GB/s

Render Config

-

SM Count

-

14

Compute Units

36

800

Shading Units

2304

40

TMUs

144

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

2 MB

Theoretical Performance

12.80 GPixel/s

Pixel Rate

39.78 GPixel/s

32.00 GTexel/s

Texture Rate

179.0 GTexel/s

-

FP16 (half)

-

1280 GFLOPS

FP32 (float)

5.728 TFLOPS

-

FP64 (double)

358.0 GFLOPS

Graphics Processor

Broadway

GPU Name

Ellesmere

Broadway XTX

GPU Variant

Ellesmere XT

TeraScale 2

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

1.04 billion

Transistors

5.7 billion

166 mm²

Die Size

232 mm²

Board Design

100W

TDP

130W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

12 (12_0)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.2

-

CUDA

-

5.0

Shader Model

6.4

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