AMD Radeon RX Vega 56 Mobile vs ATI Mobility Radeon HD 3670

VS

AMD Radeon RX Vega 56 Mobile ATI Mobility Radeon HD 3670

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX Vega 56 Mobile and 256MB VRAM Mobility Radeon HD 3670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega 56 Mobile 's Advantages

Released 10 years and 5 months late

Boost Clock1301MHz

Larger VRAM bandwidth (409.6GB/s vs 25.60GB/s)

3464 additional rendering cores

ATI Mobility Radeon HD 3670 's Advantages

Lower TDP (30W vs 120W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 56 Mobile +5621%

9.326 TFLOPS

Mobility Radeon HD 3670

0.163 TFLOPS

Radeon RX Vega 56 Mobile

VS

Mobility Radeon HD 3670

Graphics Card

Jun 2018

Release Date

Jan 2008

Mobility Radeon

Generation

M8x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1138 MHz

Base Clock

-

1301 MHz

Boost Clock

-

800 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

256MB

HBM2

Memory Type

GDDR3

2048bit

Memory Bus

128bit

409.6GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

56

Compute Units

3

3584

Shading Units

120

224

TMUs

8

64

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

4 MB

L2 Cache

128 KB

Theoretical Performance

83.26 GPixel/s

Pixel Rate

2.720 GPixel/s

291.4 GTexel/s

Texture Rate

5.440 GTexel/s

18.65 TFLOPS

FP16 (half)

-

9.326 TFLOPS

FP32 (float)

163.2 GFLOPS

582.8 GFLOPS

FP64 (double)

-

Graphics Processor

Vega 10

GPU Name

M86

Vega 10 XL (215-0894216)

GPU Variant

-

GCN 5.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

12.5 billion

Transistors

0.378 billion

495 mm²

Die Size

135 mm²

Board Design

120W

TDP

30W

-

Suggested PSU

-

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

N/A

1.2

Vulkan

N/A

-

CUDA

-

6.4

Shader Model

4.1

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