NVIDIA GeForce GT 820M vs NVIDIA GeForce GT 625M

VS

NVIDIA GeForce GT 820M NVIDIA GeForce GT 625M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 820M and 2GB VRAM GeForce GT 625M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 820M 's Advantages

Released 1 years and 1 months late

NVIDIA GeForce GT 625M 's Advantages

More VRAM (2GB vs 1GB)

Score

Benchmark

FP32 (float)

GeForce GT 820M +24%

0.298 TFLOPS

GeForce GT 625M

0.24 TFLOPS

GeForce GT 820M

VS

GeForce GT 625M

Graphics Card

Nov 2013

Release Date

Oct 2012

GeForce 800M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

14.40GB/s

Render Config

2

SM Count

2

-

Compute Units

-

96

Shading Units

96

16

TMUs

16

8

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

128 KB

Theoretical Performance

3.100 GPixel/s

Pixel Rate

2.500 GPixel/s

12.40 GTexel/s

Texture Rate

10.00 GTexel/s

-

FP16 (half)

-

297.6 GFLOPS

FP32 (float)

240.0 GFLOPS

24.80 GFLOPS

FP64 (double)

20.00 GFLOPS

Graphics Processor

GF117

GPU Name

GF117

N15V-GM

GPU Variant

N13M-GS-B-A2

Fermi 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.585 billion

Transistors

0.585 billion

116 mm²

Die Size

116 mm²

Board Design

15W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

2.1

5.1

Shader Model

5.1

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