AMD Radeon HD 8670A vs AMD Radeon Pro 5600M

VS

AMD Radeon HD 8670A

AMD Radeon Pro 5600M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8670A and 8GB VRAM Radeon Pro 5600M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8670A 's Advantages

Lower TDP (45W vs 50W)

AMD Radeon Pro 5600M 's Advantages

Released 7 years and 4 months late

Boost Clock1035MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (394.2GB/s vs 16.00GB/s)

2176 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8670A

0.461 TFLOPS

Radeon Pro 5600M +1049%

5.299 TFLOPS

Radeon HD 8670A

VS

Radeon Pro 5600M

Graphics Card

Feb 2013

Release Date

Jun 2020

All-In-One

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1035 MHz

1000 MHz

Memory Clock

770 MHz

Memory

1024MB

Memory Size

8GB

DDR3

Memory Type

HBM2

64bit

Memory Bus

2048bit

16.00GB/s

Bandwidth

394.2GB/s

Render Config

6

Compute Units

40

-

384

Shading Units

2560

24

TMUs

160

8

ROPs

64

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

4 MB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

66.24 GPixel/s

14.40 GTexel/s

Texture Rate

165.6 GTexel/s

-

FP16 (half)

10.60 TFLOPS

460.8 GFLOPS

FP32 (float)

5.299 TFLOPS

28.80 GFLOPS

FP64 (double)

331.2 GFLOPS

Board Design

45W

TDP

50W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Mars

GPU Name

Navi 12

Mars XT

GPU Variant

Navi 12

GCN 1.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

0.95 billion

Transistors

Unknown

77 mm²

Die Size

Unknown

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.2

OpenCL

2.2

1.2

Vulkan

1.3

-

5.1

Shader Model

6.5

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