AMD Radeon HD 6990M vs AMD Radeon Pro W5500M

VS

AMD Radeon HD 6990M

AMD Radeon Pro W5500M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 6990M and 4GB VRAM Radeon Pro W5500M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W5500M 's Advantages

Released 8 years and 7 months late

Boost Clock1700MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 115.2GB/s)

288 additional rendering cores

Lower TDP (85W vs 100W)

Score

Benchmark

FP32 (float)

Radeon HD 6990M

1.602 TFLOPS

Radeon Pro W5500M +198%

4.787 TFLOPS

Radeon HD 6990M

VS

Radeon Pro W5500M

Graphics Card

Jul 2011

Release Date

Feb 2020

Vancouver

Generation

Radeon Pro Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1700 MHz

900 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

224.0GB/s

Render Config

14

Compute Units

22

-

1120

Shading Units

1408

56

TMUs

88

32

ROPs

32

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

2 MB

-

Theoretical Performance

22.88 GPixel/s

Pixel Rate

54.40 GPixel/s

40.04 GTexel/s

Texture Rate

149.6 GTexel/s

-

FP16 (half)

9.574 TFLOPS

1.602 TFLOPS

FP32 (float)

4.787 TFLOPS

-

FP64 (double)

299.2 GFLOPS

Board Design

100W

TDP

85W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Blackcomb

GPU Name

Navi 14

Blackcomb XTX (216-0811030)

GPU Variant

Navi 14 PRO XTM

TeraScale 2

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

1.7 billion

Transistors

6.4 billion

212 mm²

Die Size

158 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.3

-

5.0

Shader Model

6.5

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