NVIDIA GeForce 705M vs AMD Radeon Pro Vega 64X

VS

NVIDIA GeForce 705M

AMD Radeon Pro Vega 64X

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 705M and 16GB VRAM Radeon Pro Vega 64X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 705M 's Advantages

Lower TDP (15W vs 250W)

AMD Radeon Pro Vega 64X 's Advantages

Boost Clock1468MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 14.40GB/s)

4048 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 705M

0.142 TFLOPS

Radeon Pro Vega 64X +8371%

12.03 TFLOPS

GeForce 705M

VS

Radeon Pro Vega 64X

Graphics Card

Unknown

Release Date

Mar 2019

GeForce 700M

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1250 MHz

-

Boost Clock

1468 MHz

900 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

16GB

DDR3

Memory Type

HBM2

64bit

Memory Bus

2048bit

14.40GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

64

1

SM Count

-

48

Shading Units

4096

8

TMUs

256

4

ROPs

64

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

4 MB

-

Theoretical Performance

1.476 GPixel/s

Pixel Rate

93.95 GPixel/s

5.904 GTexel/s

Texture Rate

375.8 GTexel/s

-

FP16 (half)

24.05 TFLOPS

141.7 GFLOPS

FP32 (float)

12.03 TFLOPS

11.81 GFLOPS

FP64 (double)

751.6 GFLOPS

Board Design

15W

TDP

250W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GF119

GPU Name

Vega 10

GF119 B1

GPU Variant

Vega 10 XT (215-0894200)

Fermi 2.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

0.292 billion

Transistors

12.5 billion

79 mm²

Die Size

495 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

6.4

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