AMD Radeon HD 6670 vs AMD Radeon Pro Vega II Duo

VS

AMD Radeon HD 6670

AMD Radeon Pro Vega II Duo

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6670 and 32GB VRAM Radeon Pro Vega II Duo to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6670 's Advantages

Lower TDP (66W vs 475W)

AMD Radeon Pro Vega II Duo 's Advantages

Released 8 years and 2 months late

Boost Clock1720MHz

More VRAM (32GB vs 1024GB)

Larger VRAM bandwidth (1020GB/s vs 64.00GB/s)

3616 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6670

0.768 TFLOPS

Radeon Pro Vega II Duo +1734%

14.09 TFLOPS

Radeon HD 6670

VS

Radeon Pro Vega II Duo

Graphics Card

Apr 2011

Release Date

Jun 2019

Northern Islands

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

Apple MPX

Clock Speeds

-

Base Clock

1400 MHz

-

Boost Clock

1720 MHz

1000 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

32GB

GDDR5

Memory Type

HBM2

128bit

Memory Bus

4096bit

64.00GB/s

Bandwidth

1020GB/s

Render Config

6

Compute Units

64

-

480

Shading Units

4096

24

TMUs

256

8

ROPs

64

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

6.400 GPixel/s

Pixel Rate

110.1 GPixel/s

19.20 GTexel/s

Texture Rate

440.3 GTexel/s

-

FP16 (half)

28.18 TFLOPS

768.0 GFLOPS

FP32 (float)

14.09 TFLOPS

-

FP64 (double)

7.045 TFLOPS

Board Design

66W

TDP

475W

250 W

Suggested PSU

850 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x HDMI 2.0b 4x Thunderbolt

None

Power Connectors

None

Graphics Processor

Turks

GPU Name

Vega 20

Turks XT (215-0803000)

GPU Variant

Vega 20 XT

TeraScale 2

Architecture

GCN 5.1

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

0.716 billion

Transistors

13.23 billion

118 mm²

Die Size

331 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.3

-

5.0

Shader Model

6.7

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