NVIDIA GeForce GTX 780M vs NVIDIA GeForce 615

VS

NVIDIA GeForce GTX 780M NVIDIA GeForce 615

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M and 1024MB VRAM GeForce 615 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780M 's Advantages

Released 1 years late

Boost Clock797MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (160.0GB/s vs 28.80GB/s)

1488 additional rendering cores

NVIDIA GeForce 615 's Advantages

Lower TDP (49W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 780M +1827%

2.448 TFLOPS

GeForce 615

0.127 TFLOPS

GeForce GTX 780M

VS

GeForce 615

Graphics Card

May 2013

Release Date

May 2012

GeForce 700M

Generation

GeForce 600A

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

771 MHz

Base Clock

-

797 MHz

Boost Clock

-

1250 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

1

-

Compute Units

-

1536

Shading Units

48

128

TMUs

8

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

256 KB

Theoretical Performance

25.50 GPixel/s

Pixel Rate

1.320 GPixel/s

102.0 GTexel/s

Texture Rate

5.280 GTexel/s

-

FP16 (half)

-

2.448 TFLOPS

FP32 (float)

126.7 GFLOPS

102.0 GFLOPS

FP64 (double)

10.56 GFLOPS

Graphics Processor

GK104

GPU Name

GF108

N14E-GTX-A2

GPU Variant

-

Kepler

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

0.585 billion

294 mm²

Die Size

116 mm²

Board Design

122W

TDP

49W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

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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