AMD Radeon Pro 5600M vs AMD Radeon HD 7870M

VS

AMD Radeon Pro 5600M

AMD Radeon HD 7870M

We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro 5600M and 2GB VRAM Radeon HD 7870M 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 2 months late

Boost Clock1035MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (394.2GB/s vs 64.00GB/s)

1920 additional rendering cores

AMD Radeon HD 7870M 's Advantages

Lower TDP (45W vs 50W)

Score

Benchmark

FP32 (float)

Radeon Pro 5600M +417%

5.299 TFLOPS

Radeon HD 7870M

1.024 TFLOPS

Radeon Pro 5600M

VS

Radeon HD 7870M

Graphics Card

Jun 2020

Release Date

Apr 2012

Radeon Pro Mac

Generation

London

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1035 MHz

Boost Clock

-

770 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

2GB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

128bit

394.2GB/s

Bandwidth

64.00GB/s

Render Config

40

Compute Units

10

-

2560

Shading Units

640

160

TMUs

40

64

ROPs

16

-

L1 Cache

16 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)

1024 GFLOPS

331.2 GFLOPS

FP64 (double)

64.00 GFLOPS

Board Design

50W

TDP

45W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 12

GPU Name

Heathrow

Navi 12

GPU Variant

Heathrow XT (216-0835033)

RDNA 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

Unknown

Transistors

1.5 billion

Unknown

Die Size

123 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.2

OpenCL

1.2

1.3

Vulkan

1.2

-

6.5

Shader Model

5.1

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