NVIDIA GeForce GT 820M vs NVIDIA GeForce GTX 260M

VS

NVIDIA GeForce GT 820M NVIDIA GeForce GTX 260M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 820M and 1024MB VRAM GeForce GTX 260M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 820M 's Advantages

Released 4 years and 8 months late

Lower TDP (15W vs 65W)

NVIDIA GeForce GTX 260M 's Advantages

Larger VRAM bandwidth (60.80GB/s vs 14.40GB/s)

16 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 820M

0.298 TFLOPS

GeForce GTX 260M +3%

0.308 TFLOPS

GeForce GT 820M

VS

GeForce GTX 260M

Graphics Card

Nov 2013

Release Date

Mar 2009

GeForce 800M

Generation

GeForce 200M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

950 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

60.80GB/s

Render Config

2

SM Count

14

-

Compute Units

-

96

Shading Units

112

16

TMUs

56

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

-

128 KB

L2 Cache

64 KB

Theoretical Performance

3.100 GPixel/s

Pixel Rate

8.800 GPixel/s

12.40 GTexel/s

Texture Rate

30.80 GTexel/s

-

FP16 (half)

-

297.6 GFLOPS

FP32 (float)

308.0 GFLOPS

24.80 GFLOPS

FP64 (double)

-

Graphics Processor

GF117

GPU Name

G92

N15V-GM

GPU Variant

N10E-GT

Fermi 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

0.585 billion

Transistors

0.754 billion

116 mm²

Die Size

324 mm²

Board Design

15W

TDP

65W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

1.1

5.1

Shader Model

4.0

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