NVIDIA GeForce GT 820M vs AMD Radeon Pro Vega 64

VS

NVIDIA GeForce GT 820M AMD Radeon Pro Vega 64

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 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 GT 820M 's Advantages

Lower TDP (15W vs 250W)

AMD Radeon Pro Vega 64 's Advantages

Released 3 years and 7 months late

Boost Clock1350MHz

More VRAM (16GB vs 1GB)

Larger VRAM bandwidth (402.4GB/s vs 14.40GB/s)

4000 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 820M

0.298 TFLOPS

Radeon Pro Vega 64 +3611%

11.06 TFLOPS

GeForce GT 820M

VS

Radeon Pro Vega 64

Graphics Card

Nov 2013

Release Date

Jun 2017

GeForce 800M

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1250 MHz

-

Boost Clock

1350 MHz

900 MHz

Memory Clock

786 MHz

Memory

1024MB

Memory Size

16GB

DDR3

Memory Type

HBM2

64bit

Memory Bus

2048bit

14.40GB/s

Bandwidth

402.4GB/s

Render Config

2

SM Count

-

Compute Units

64

96

Shading Units

4096

16

TMUs

256

8

ROPs

64

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

4 MB

Theoretical Performance

3.100 GPixel/s

Pixel Rate

86.40 GPixel/s

12.40 GTexel/s

Texture Rate

345.6 GTexel/s

-

FP16 (half)

22.12 TFLOPS

297.6 GFLOPS

FP32 (float)

11.06 TFLOPS

24.80 GFLOPS

FP64 (double)

691.2 GFLOPS

Graphics Processor

GF117

GPU Name

Vega 10

N15V-GM

GPU Variant

Vega 10 XT (215-0894200)

Fermi 2.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

0.585 billion

Transistors

12.5 billion

116 mm²

Die Size

495 mm²

Board Design

15W

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

1.1

OpenCL

2.1

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

6.4

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