ATI Mobility Radeon HD 5670 Mac Edition vs NVIDIA GeForce 315M

VS

ATI Mobility Radeon HD 5670 Mac Edition

NVIDIA GeForce 315M

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 5670 Mac Edition and 512MB VRAM GeForce 315M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5670 Mac Edition 's Advantages

Larger VRAM bandwidth (25.44GB/s vs 12.80GB/s)

384 additional rendering cores

NVIDIA GeForce 315M 's Advantages

Released 9 months late

Lower TDP (14W vs 15W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5670 Mac Edition +1233%

0.52 TFLOPS

GeForce 315M

0.039 TFLOPS

Mobility Radeon HD 5670 Mac Edition

VS

GeForce 315M

Graphics Card

Apr 2010

Release Date

Jan 2011

Manhattan

Generation

GeForce 300M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

795 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

64bit

25.44GB/s

Bandwidth

12.80GB/s

Render Config

5

Compute Units

-

SM Count

2

400

Shading Units

16

20

TMUs

8

ROPs

4

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

32 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

2.424 GPixel/s

13.00 GTexel/s

Texture Rate

4.848 GTexel/s

-

520.0 GFLOPS

FP32 (float)

38.78 GFLOPS

-

Board Design

15W

TDP

14W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Madison

GPU Name

GT218

Madison XT (216-0772003)

GPU Variant

N11M-GE

TeraScale 2

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.627 billion

Transistors

0.26 billion

104 mm²

Die Size

57 mm²

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.2

5.0

Shader Model

4.1

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