NVIDIA GeForce 820M vs NVIDIA GeForce GT 625M

VS

NVIDIA GeForce 820M

NVIDIA GeForce GT 625M

We compared two Mobile platform GPUs: 2GB VRAM GeForce 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 820M 's Advantages

Released 2 years and 5 months late

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

288 additional rendering cores

NVIDIA GeForce GT 625M 's Advantages

Lower TDP (15W vs 45W)

Score

Benchmark

FP32 (float)

GeForce 820M +159%

0.622 TFLOPS

GeForce GT 625M

0.24 TFLOPS

GeForce 820M

VS

GeForce GT 625M

Graphics Card

Mar 2015

Release Date

Oct 2012

GeForce 800M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

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

-

SM Count

2

384

Shading Units

96

32

TMUs

16

ROPs

4

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

6.480 GPixel/s

Pixel Rate

2.500 GPixel/s

25.92 GTexel/s

Texture Rate

10.00 GTexel/s

-

622.1 GFLOPS

FP32 (float)

240.0 GFLOPS

25.92 GFLOPS

FP64 (double)

20.00 GFLOPS

Board Design

45W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK107

GPU Name

GF117

-

GPU Variant

N13M-GS-B-A2

Kepler

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

0.585 billion

118 mm²

Die Size

116 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

2.1

5.1

Shader Model

5.1

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