NVIDIA GeForce 615 vs NVIDIA GeForce GT 650M Mac Edition

VS

NVIDIA GeForce 615 NVIDIA GeForce GT 650M Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 615 and 512MB VRAM GeForce GT 650M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 615 's Advantages

More VRAM (1024GB vs 512GB)

NVIDIA GeForce GT 650M Mac Edition 's Advantages

Larger VRAM bandwidth (80.26GB/s vs 28.80GB/s)

336 additional rendering cores

Lower TDP (45W vs 49W)

Score

Benchmark

FP32 (float)

GeForce 615

0.127 TFLOPS

GeForce GT 650M Mac Edition +444%

0.691 TFLOPS

GeForce 615

VS

GeForce GT 650M Mac Edition

Graphics Card

May 2012

Release Date

Jul 2012

GeForce 600A

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

1254 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

80.26GB/s

Render Config

1

SM Count

-

Compute Units

-

48

Shading Units

384

8

TMUs

32

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

256 KB

Theoretical Performance

1.320 GPixel/s

Pixel Rate

7.200 GPixel/s

5.280 GTexel/s

Texture Rate

28.80 GTexel/s

-

FP16 (half)

-

126.7 GFLOPS

FP32 (float)

691.2 GFLOPS

10.56 GFLOPS

FP64 (double)

28.80 GFLOPS

Graphics Processor

GF108

GPU Name

GK107

-

GPU Variant

N13P-GT-W-A2

Fermi

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.585 billion

Transistors

1.27 billion

116 mm²

Die Size

118 mm²

Board Design

49W

TDP

45W

-

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

3.0

N/A

Vulkan

1.1

2.1

CUDA

3.0

5.1

Shader Model

5.1

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