ATI Mobility Radeon HD 4670 Mac Edition vs NVIDIA GeForce 615

VS

ATI Mobility Radeon HD 4670 Mac Edition

NVIDIA GeForce 615

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 4670 Mac Edition and 1024MB VRAM GeForce 615 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4670 Mac Edition 's Advantages

272 additional rendering cores

Lower TDP (35W vs 49W)

NVIDIA GeForce 615 's Advantages

Released 2 years and 8 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (28.80GB/s vs 25.28GB/s)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4670 Mac Edition +242%

0.435 TFLOPS

GeForce 615

0.127 TFLOPS

Mobility Radeon HD 4670 Mac Edition

VS

GeForce 615

Graphics Card

Sep 2009

Release Date

May 2012

M9x

Generation

GeForce 600A

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

790 MHz

Memory Clock

900 MHz

Memory

256MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

128bit

25.28GB/s

Bandwidth

28.80GB/s

Render Config

4

Compute Units

-

SM Count

1

320

Shading Units

48

32

TMUs

8

ROPs

4

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

5.440 GPixel/s

Pixel Rate

1.320 GPixel/s

21.76 GTexel/s

Texture Rate

5.280 GTexel/s

-

435.2 GFLOPS

FP32 (float)

126.7 GFLOPS

-

FP64 (double)

10.56 GFLOPS

Board Design

35W

TDP

49W

-

No outputs

Outputs

No outputs

-

Graphics Processor

M96

GPU Name

GF108

M96 XT (216-0729051)

GPU Variant

-

TeraScale

Architecture

Fermi

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.514 billion

Transistors

0.585 billion

146 mm²

Die Size

116 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

4.1

Shader Model

5.1

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