NVIDIA GeForce GTX 770M vs AMD Radeon Pro Vega 20

VS

NVIDIA GeForce GTX 770M AMD Radeon Pro Vega 20

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 770M and 4GB VRAM Radeon Pro Vega 20 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 770M 's Advantages

Lower TDP (75W vs 100W)

AMD Radeon Pro Vega 20 's Advantages

Released 5 years and 6 months late

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

More VRAM (4GB vs 3GB)

Larger VRAM bandwidth (189.4GB/s vs 96.19GB/s)

320 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 770M

1.53 TFLOPS

Radeon Pro Vega 20 +114%

3.284 TFLOPS

GeForce GTX 770M

VS

Radeon Pro Vega 20

Graphics Card

May 2013

Release Date

Nov 2018

GeForce 700M

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

706 MHz

Base Clock

815 MHz

797 MHz

Boost Clock

1283 MHz

1002 MHz

Memory Clock

740 MHz

Memory

3GB

Memory Size

4GB

GDDR5

Memory Type

HBM2

192bit

Memory Bus

1024bit

96.19GB/s

Bandwidth

189.4GB/s

Render Config

-

SM Count

-

Compute Units

20

960

Shading Units

1280

80

TMUs

80

24

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

1024 KB

Theoretical Performance

15.94 GPixel/s

Pixel Rate

41.06 GPixel/s

63.76 GTexel/s

Texture Rate

102.6 GTexel/s

-

FP16 (half)

6.569 TFLOPS

1.530 TFLOPS

FP32 (float)

3.284 TFLOPS

63.76 GFLOPS

FP64 (double)

205.3 GFLOPS

Graphics Processor

GK106

GPU Name

Vega 12

N14E-GS-A1

GPU Variant

Vega 12 XTA

Kepler

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

2.54 billion

Transistors

Unknown

221 mm²

Die Size

Unknown

Board Design

75W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.3

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