AMD Radeon HD 6990M Rebrand vs AMD Radeon Pro 560

VS

AMD Radeon HD 6990M Rebrand AMD Radeon Pro 560

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6990M Rebrand and 4GB VRAM Radeon Pro 560 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 560 's Advantages

Released 5 years and 9 months late

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (81.28GB/s vs 70.40GB/s)

224 additional rendering cores

Lower TDP (75W vs 100W)

Score

Benchmark

FP32 (float)

Radeon HD 6990M Rebrand

1.28 TFLOPS

Radeon Pro 560 +45%

1.858 TFLOPS

Radeon HD 6990M Rebrand

VS

Radeon Pro 560

Graphics Card

Jul 2011

Release Date

Apr 2017

Vancouver

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

-

Boost Clock

-

1100 MHz

Memory Clock

1270 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

70.40GB/s

Bandwidth

81.28GB/s

Render Config

-

SM Count

-

14

Compute Units

16

800

Shading Units

1024

40

TMUs

64

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

Theoretical Performance

12.80 GPixel/s

Pixel Rate

14.51 GPixel/s

32.00 GTexel/s

Texture Rate

58.05 GTexel/s

-

FP16 (half)

1.858 TFLOPS

1280 GFLOPS

FP32 (float)

1.858 TFLOPS

-

FP64 (double)

116.1 GFLOPS

Graphics Processor

Broadway

GPU Name

Polaris 21

Broadway XTX

GPU Variant

Polaris 21 XT (215-0908004)

TeraScale 2

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

1.04 billion

Transistors

3 billion

166 mm²

Die Size

123 mm²

Board Design

100W

TDP

75W

-

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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