AMD Radeon Pro 5600M vs AMD Radeon HD 6990M Rebrand

VS

AMD Radeon Pro 5600M

AMD Radeon HD 6990M Rebrand

We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro 5600M and 1024MB VRAM Radeon HD 6990M Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 5600M 's Advantages

Released 8 years and 11 months late

Boost Clock1035MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (394.2GB/s vs 70.40GB/s)

1760 additional rendering cores

Lower TDP (50W vs 100W)

Score

Benchmark

FP32 (float)

Radeon Pro 5600M +313%

5.299 TFLOPS

Radeon HD 6990M Rebrand

1.28 TFLOPS

Radeon Pro 5600M

VS

Radeon HD 6990M Rebrand

Graphics Card

Jun 2020

Release Date

Jul 2011

Radeon Pro Mac

Generation

Vancouver

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1000 MHz

Base Clock

-

1035 MHz

Boost Clock

-

770 MHz

Memory Clock

1100 MHz

Memory

8GB

Memory Size

1024MB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

128bit

394.2GB/s

Bandwidth

70.40GB/s

Render Config

40

Compute Units

14

-

2560

Shading Units

800

160

TMUs

40

64

ROPs

16

-

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

66.24 GPixel/s

Pixel Rate

12.80 GPixel/s

165.6 GTexel/s

Texture Rate

32.00 GTexel/s

10.60 TFLOPS

FP16 (half)

-

5.299 TFLOPS

FP32 (float)

1280 GFLOPS

331.2 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

100W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 12

GPU Name

Broadway

Navi 12

GPU Variant

Broadway XTX

RDNA 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

Unknown

Transistors

1.04 billion

Unknown

Die Size

166 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.2

OpenCL

1.2

1.3

Vulkan

N/A

-

6.5

Shader Model

5.0

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