AMD Radeon Pro Vega 20 vs AMD Radeon HD 7670M

VS

AMD Radeon Pro Vega 20 AMD Radeon HD 7670M

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro Vega 20 and 1024MB VRAM Radeon HD 7670M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega 20 's Advantages

Released 6 years and 9 months late

Boost Clock1283MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (189.4GB/s vs 28.80GB/s)

800 additional rendering cores

AMD Radeon HD 7670M 's Advantages

Lower TDP (20W vs 100W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega 20 +470%

3.284 TFLOPS

Radeon HD 7670M

0.576 TFLOPS

Radeon Pro Vega 20

VS

Radeon HD 7670M

Graphics Card

Nov 2018

Release Date

Feb 2012

Radeon Pro Mac

Generation

London

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

815 MHz

Base Clock

-

1283 MHz

Boost Clock

-

740 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

1024MB

HBM2

Memory Type

DDR3

1024bit

Memory Bus

128bit

189.4GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

-

20

Compute Units

6

1280

Shading Units

480

80

TMUs

24

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

256 KB

Theoretical Performance

41.06 GPixel/s

Pixel Rate

9.600 GPixel/s

102.6 GTexel/s

Texture Rate

14.40 GTexel/s

6.569 TFLOPS

FP16 (half)

-

3.284 TFLOPS

FP32 (float)

576.0 GFLOPS

205.3 GFLOPS

FP64 (double)

-

Graphics Processor

Vega 12

GPU Name

Thames

Vega 12 XTA

GPU Variant

Thames XT (216-0833000)

GCN 5.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

Unknown

Transistors

0.716 billion

Unknown

Die Size

104 mm²

Board Design

100W

TDP

20W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

6.3

Shader Model

5.0

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