NVIDIA GeForce 820M vs AMD Radeon 625 Mobile

VS

NVIDIA GeForce 820M

AMD Radeon 625 Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce 820M and 2GB VRAM Radeon 625 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 820M 's Advantages

Larger VRAM bandwidth (28.83GB/s vs 14.40GB/s)

Lower TDP (45W vs 50W)

AMD Radeon 625 Mobile 's Advantages

Released 4 years and 2 months late

Boost Clock1024MHz

Score

Benchmark

FP32 (float)

GeForce 820M

0.622 TFLOPS

Radeon 625 Mobile +26%

0.786 TFLOPS

GeForce 820M

VS

Radeon 625 Mobile

Graphics Card

Mar 2015

Release Date

May 2019

GeForce 800M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

730 MHz

-

Boost Clock

1024 MHz

901 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

28.83GB/s

Bandwidth

14.40GB/s

Render Config

-

Compute Units

6

-

384

Shading Units

384

32

TMUs

24

16

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

6.480 GPixel/s

Pixel Rate

8.192 GPixel/s

25.92 GTexel/s

Texture Rate

24.58 GTexel/s

-

FP16 (half)

786.4 GFLOPS

622.1 GFLOPS

FP32 (float)

786.4 GFLOPS

25.92 GFLOPS

FP64 (double)

49.15 GFLOPS

Board Design

45W

TDP

50W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

Polaris 24

-

GPU Variant

Polaris 24 XT (216-0867030)

Kepler

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

1.55 billion

118 mm²

Die Size

125 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.3

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