AMD Radeon Pro Vega 20 vs NVIDIA GeForce GTX 780M

VS

AMD Radeon Pro Vega 20 NVIDIA GeForce GTX 780M

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro Vega 20 and 4GB VRAM GeForce GTX 780M 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 5 years and 6 months late

Boost Clock has increased by 61% (1283MHz vs 797MHz)

Larger VRAM bandwidth (189.4GB/s vs 160.0GB/s)

Lower TDP (100W vs 122W)

NVIDIA GeForce GTX 780M 's Advantages

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro Vega 20 +34%

3.284 TFLOPS

GeForce GTX 780M

2.448 TFLOPS

Radeon Pro Vega 20

VS

GeForce GTX 780M

Graphics Card

Nov 2018

Release Date

May 2013

Radeon Pro Mac

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

815 MHz

Base Clock

771 MHz

1283 MHz

Boost Clock

797 MHz

740 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

4GB

HBM2

Memory Type

GDDR5

1024bit

Memory Bus

256bit

189.4GB/s

Bandwidth

160.0GB/s

Render Config

-

SM Count

-

20

Compute Units

-

1280

Shading Units

1536

80

TMUs

128

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

512 KB

Theoretical Performance

41.06 GPixel/s

Pixel Rate

25.50 GPixel/s

102.6 GTexel/s

Texture Rate

102.0 GTexel/s

6.569 TFLOPS

FP16 (half)

-

3.284 TFLOPS

FP32 (float)

2.448 TFLOPS

205.3 GFLOPS

FP64 (double)

102.0 GFLOPS

Graphics Processor

Vega 12

GPU Name

GK104

Vega 12 XTA

GPU Variant

N14E-GTX-A2

GCN 5.0

Architecture

Kepler

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

Unknown

Transistors

3.54 billion

Unknown

Die Size

294 mm²

Board Design

100W

TDP

122W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

6.3

Shader Model

5.1

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