AMD Radeon Pro Vega 20 vs NVIDIA GeForce GTX 850A

VS

AMD Radeon Pro Vega 20 NVIDIA GeForce GTX 850A

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro Vega 20 and 2GB VRAM GeForce GTX 850A 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 4 years and 8 months late

Boost Clock has increased by 37% (1283MHz vs 936MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (189.4GB/s vs 28.80GB/s)

640 additional rendering cores

NVIDIA GeForce GTX 850A 's Advantages

Lower TDP (45W vs 100W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega 20 +174%

3.284 TFLOPS

GeForce GTX 850A

1.198 TFLOPS

Radeon Pro Vega 20

VS

GeForce GTX 850A

Graphics Card

Nov 2018

Release Date

Mar 2014

Radeon Pro Mac

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

815 MHz

Base Clock

902 MHz

1283 MHz

Boost Clock

936 MHz

740 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

HBM2

Memory Type

DDR3

1024bit

Memory Bus

128bit

189.4GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

-

20

Compute Units

-

1280

Shading Units

640

80

TMUs

40

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

1024 KB

L2 Cache

2 MB

Theoretical Performance

41.06 GPixel/s

Pixel Rate

14.98 GPixel/s

102.6 GTexel/s

Texture Rate

37.44 GTexel/s

6.569 TFLOPS

FP16 (half)

-

3.284 TFLOPS

FP32 (float)

1198 GFLOPS

205.3 GFLOPS

FP64 (double)

37.44 GFLOPS

Graphics Processor

Vega 12

GPU Name

GM107

Vega 12 XTA

GPU Variant

N15P-GT-A1

GCN 5.0

Architecture

Maxwell

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

Unknown

Transistors

1.87 billion

Unknown

Die Size

148 mm²

Board Design

100W

TDP

45W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.0

6.3

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA GeForce GTX 960M vs AMD Radeon Pro Vega 20

2

NVIDIA GeForce MX450 30.5W 8Gbps vs AMD Radeon Pro Vega 20

3

NVIDIA GeForce RTX 3060 Max Q vs AMD Radeon Pro Vega 20

4

AMD Radeon RX 5500M vs AMD Radeon Pro Vega 20

5

AMD Radeon Pro Vega 20 vs NVIDIA RTX 3500 Mobile Ada Generation

6

AMD Radeon Pro Vega 20 vs AMD Radeon Pro 560

7

AMD Radeon Pro Vega 20 vs AMD Radeon Pro 5500M

8

AMD Radeon Pro Vega 20 vs ATI Mobility Radeon HD 3430

9

AMD Radeon Pro Vega 20 vs ATI Mobility Radeon HD 5830

10

AMD Radeon Pro Vega 20 vs NVIDIA GeForce GTX 675M

Related News

1

NVIDIA Grace CPU Benchmark Results Released, Stunning Performance

2

Minisforum Launches UM890 Pro Mini PC with R9 8945HS and Dual USB4 Ports

3

Does the Apple A18 Neural Engine Boast Superior Performance? Computational Power May Surpass M4 Chip

4

AMD's Commitment to Pioneering Each Generation with Cutting-Edge Process Technology and Continuous Innovation in Design, Packaging, and Assembly

5

NVIDIA to Ramp Up Orders and Add New Suppliers to Meet Explosive Demand for Blackwell Products

6

NVIDIA Informs Brands of Reduced Supply for RTX 40 Series GPUs

7

Only 3 Weeks Left! AMD Zen5 Launching Soon

8

Ilya Departs OpenAI to Launch New Company Aiming at Superintelligence!

9

Comprehensive Overview of AMD Ryzen 9000 Zen5 Desktop CPUs

10

Intel May Increase Base Frequencies for Arrow Lake-S / H / HX, High-End Chips to Reach 3GHz or Higher