NVIDIA GeForce 615 vs NVIDIA GeForce GTX 850A

VS

NVIDIA GeForce 615 NVIDIA GeForce GTX 850A

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 615 and 2GB VRAM GeForce GTX 850A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 850A 's Advantages

Released 1 years and 10 months late

Boost Clock936MHz

More VRAM (2GB vs 1GB)

592 additional rendering cores

Lower TDP (45W vs 49W)

Score

Benchmark

FP32 (float)

GeForce 615

0.127 TFLOPS

GeForce GTX 850A +843%

1.198 TFLOPS

GeForce 615

VS

GeForce GTX 850A

Graphics Card

May 2012

Release Date

Mar 2014

GeForce 600A

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

902 MHz

-

Boost Clock

936 MHz

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

DDR3

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

28.80GB/s

Render Config

1

SM Count

-

Compute Units

-

48

Shading Units

640

8

TMUs

40

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

2 MB

Theoretical Performance

1.320 GPixel/s

Pixel Rate

14.98 GPixel/s

5.280 GTexel/s

Texture Rate

37.44 GTexel/s

-

FP16 (half)

-

126.7 GFLOPS

FP32 (float)

1198 GFLOPS

10.56 GFLOPS

FP64 (double)

37.44 GFLOPS

Graphics Processor

GF108

GPU Name

GM107

-

GPU Variant

N15P-GT-A1

Fermi

Architecture

Maxwell

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.585 billion

Transistors

1.87 billion

116 mm²

Die Size

148 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

1.3

2.1

CUDA

5.0

5.1

Shader Model

5.1

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