AMD Radeon Pro Vega 20 vs NVIDIA GeForce GTX 675M

VS

AMD Radeon Pro Vega 20

NVIDIA GeForce GTX 675M

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro Vega 20 and 2GB VRAM GeForce GTX 675M 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 6 years and 8 months late

Boost Clock1283MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (189.4GB/s vs 96.00GB/s)

896 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro Vega 20 +244%

3.284 TFLOPS

GeForce GTX 675M

0.952 TFLOPS

Radeon Pro Vega 20

VS

GeForce GTX 675M

Graphics Card

Nov 2018

Release Date

Mar 2012

Radeon Pro Mac

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

815 MHz

Base Clock

-

1283 MHz

Boost Clock

-

740 MHz

Memory Clock

750 MHz

Memory

4GB

Memory Size

2GB

HBM2

Memory Type

GDDR5

1024bit

Memory Bus

256bit

189.4GB/s

Bandwidth

96.00GB/s

Render Config

20

Compute Units

-

SM Count

8

1280

Shading Units

384

80

TMUs

64

32

ROPs

32

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

41.06 GPixel/s

Pixel Rate

9.920 GPixel/s

102.6 GTexel/s

Texture Rate

39.68 GTexel/s

6.569 TFLOPS

FP16 (half)

-

3.284 TFLOPS

FP32 (float)

952.3 GFLOPS

205.3 GFLOPS

FP64 (double)

79.36 GFLOPS

Board Design

100W

TDP

100W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Vega 12

GPU Name

GF114

Vega 12 XTA

GPU Variant

N13E-GS1-A1

GCN 5.0

Architecture

Fermi 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

Unknown

Transistors

1.95 billion

Unknown

Die Size

332 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

6.3

Shader Model

5.1

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