NVIDIA GeForce 820M vs AMD Radeon Pro Vega 64

VS

NVIDIA GeForce 820M AMD Radeon Pro Vega 64

We compared two Mobile platform GPUs: 2GB VRAM GeForce 820M and 16GB VRAM Radeon Pro Vega 64 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 820M 's Advantages

Lower TDP (45W vs 250W)

AMD Radeon Pro Vega 64 's Advantages

Released 2 years and 3 months late

Boost Clock1350MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (402.4GB/s vs 28.83GB/s)

3712 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 820M

0.622 TFLOPS

Radeon Pro Vega 64 +1678%

11.06 TFLOPS

GeForce 820M

VS

Radeon Pro Vega 64

Graphics Card

Mar 2015

Release Date

Jun 2017

GeForce 800M

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1250 MHz

-

Boost Clock

1350 MHz

901 MHz

Memory Clock

786 MHz

Memory

2GB

Memory Size

16GB

DDR3

Memory Type

HBM2

128bit

Memory Bus

2048bit

28.83GB/s

Bandwidth

402.4GB/s

Render Config

-

SM Count

-

Compute Units

64

384

Shading Units

4096

32

TMUs

256

16

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

4 MB

Theoretical Performance

6.480 GPixel/s

Pixel Rate

86.40 GPixel/s

25.92 GTexel/s

Texture Rate

345.6 GTexel/s

-

FP16 (half)

22.12 TFLOPS

622.1 GFLOPS

FP32 (float)

11.06 TFLOPS

25.92 GFLOPS

FP64 (double)

691.2 GFLOPS

Graphics Processor

GK107

GPU Name

Vega 10

-

GPU Variant

Vega 10 XT (215-0894200)

Kepler

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.27 billion

Transistors

12.5 billion

118 mm²

Die Size

495 mm²

Board Design

45W

TDP

250W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

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

6.4

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