NVIDIA GeForce 615 vs AMD Radeon HD 6970M Mac Edition

VS

NVIDIA GeForce 615 AMD Radeon HD 6970M Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 615 and 2GB VRAM Radeon HD 6970M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 615 's Advantages

Released 9 months late

Lower TDP (49W vs 75W)

AMD Radeon HD 6970M Mac Edition 's Advantages

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (115.2GB/s vs 28.80GB/s)

912 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 615

0.127 TFLOPS

Radeon HD 6970M Mac Edition +928%

1.306 TFLOPS

GeForce 615

VS

Radeon HD 6970M Mac Edition

Graphics Card

May 2012

Release Date

Aug 2011

GeForce 600A

Generation

Vancouver

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

115.2GB/s

Render Config

1

SM Count

-

Compute Units

12

48

Shading Units

960

8

TMUs

48

4

ROPs

32

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

512 KB

Theoretical Performance

1.320 GPixel/s

Pixel Rate

21.76 GPixel/s

5.280 GTexel/s

Texture Rate

32.64 GTexel/s

-

FP16 (half)

-

126.7 GFLOPS

FP32 (float)

1306 GFLOPS

10.56 GFLOPS

FP64 (double)

-

Graphics Processor

GF108

GPU Name

Blackcomb

-

GPU Variant

Blackcomb XT (216-0811000)

Fermi

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.585 billion

Transistors

1.7 billion

116 mm²

Die Size

212 mm²

Board Design

49W

TDP

75W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

5.0

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