NVIDIA GeForce 615 vs NVIDIA GeForce GTX 780M

VS

NVIDIA GeForce 615 NVIDIA GeForce GTX 780M

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

Main Differences

NVIDIA GeForce 615 's Advantages

Lower TDP (49W vs 122W)

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

Score

Benchmark

FP32 (float)

GeForce 615

0.127 TFLOPS

GeForce GTX 780M +1827%

2.448 TFLOPS

GeForce 615

VS

GeForce GTX 780M

Graphics Card

May 2012

Release Date

May 2013

GeForce 600A

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

771 MHz

-

Boost Clock

797 MHz

900 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

4GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

160.0GB/s

Render Config

1

SM Count

-

Compute Units

-

48

Shading Units

1536

8

TMUs

128

4

ROPs

32

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

Theoretical Performance

1.320 GPixel/s

Pixel Rate

25.50 GPixel/s

5.280 GTexel/s

Texture Rate

102.0 GTexel/s

-

FP16 (half)

-

126.7 GFLOPS

FP32 (float)

2.448 TFLOPS

10.56 GFLOPS

FP64 (double)

102.0 GFLOPS

Graphics Processor

GF108

GPU Name

GK104

-

GPU Variant

N14E-GTX-A2

Fermi

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.585 billion

Transistors

3.54 billion

116 mm²

Die Size

294 mm²

Board Design

49W

TDP

122W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

2.1

CUDA

3.0

5.1

Shader Model

5.1

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