AMD Radeon RX Vega 56 Mobile vs NVIDIA GeForce 705M

VS

AMD Radeon RX Vega 56 Mobile

NVIDIA GeForce 705M

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX Vega 56 Mobile and 1024MB VRAM GeForce 705M 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

Boost Clock1301MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (409.6GB/s vs 14.40GB/s)

3536 additional rendering cores

NVIDIA GeForce 705M 's Advantages

Lower TDP (15W vs 120W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 56 Mobile +6467%

9.326 TFLOPS

GeForce 705M

0.142 TFLOPS

Radeon RX Vega 56 Mobile

VS

GeForce 705M

Graphics Card

Jun 2018

Release Date

Unknown

Mobility Radeon

Generation

GeForce 700M

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

900 MHz

Memory

8GB

Memory Size

1024MB

HBM2

Memory Type

DDR3

2048bit

Memory Bus

64bit

409.6GB/s

Bandwidth

14.40GB/s

Render Config

56

Compute Units

-

SM Count

1

3584

Shading Units

48

224

TMUs

8

64

ROPs

4

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

128 KB

-

Theoretical Performance

83.26 GPixel/s

Pixel Rate

1.476 GPixel/s

291.4 GTexel/s

Texture Rate

5.904 GTexel/s

18.65 TFLOPS

FP16 (half)

-

9.326 TFLOPS

FP32 (float)

141.7 GFLOPS

582.8 GFLOPS

FP64 (double)

11.81 GFLOPS

Board Design

120W

TDP

15W

-

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Vega 10

GPU Name

GF119

Vega 10 XL (215-0894216)

GPU Variant

GF119 B1

GCN 5.0

Architecture

Fermi 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

12.5 billion

Transistors

0.292 billion

495 mm²

Die Size

79 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

6.4

Shader Model

5.1

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