AMD Radeon HD 8670A vs AMD Radeon Pro Vega 64

VS

AMD Radeon HD 8670A

AMD Radeon Pro Vega 64

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8670A and 16GB VRAM Radeon Pro Vega 64 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 250W)

AMD Radeon Pro Vega 64 's Advantages

Released 4 years and 4 months late

Boost Clock1350MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (402.4GB/s vs 16.00GB/s)

3712 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8670A

0.461 TFLOPS

Radeon Pro Vega 64 +2299%

11.06 TFLOPS

Radeon HD 8670A

VS

Radeon Pro Vega 64

Graphics Card

Feb 2013

Release Date

Jun 2017

All-In-One

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1250 MHz

-

Boost Clock

1350 MHz

1000 MHz

Memory Clock

786 MHz

Memory

1024MB

Memory Size

16GB

DDR3

Memory Type

HBM2

64bit

Memory Bus

2048bit

16.00GB/s

Bandwidth

402.4GB/s

Render Config

6

Compute Units

64

-

384

Shading Units

4096

24

TMUs

256

8

ROPs

64

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

4 MB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

86.40 GPixel/s

14.40 GTexel/s

Texture Rate

345.6 GTexel/s

-

FP16 (half)

22.12 TFLOPS

460.8 GFLOPS

FP32 (float)

11.06 TFLOPS

28.80 GFLOPS

FP64 (double)

691.2 GFLOPS

Board Design

45W

TDP

250W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Mars

GPU Name

Vega 10

Mars XT

GPU Variant

Vega 10 XT (215-0894200)

GCN 1.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

0.95 billion

Transistors

12.5 billion

77 mm²

Die Size

495 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.2

-

5.1

Shader Model

6.4

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