AMD Radeon HD 6950M vs NVIDIA GeForce GTX 675MX Mac Edition

VS

AMD Radeon HD 6950M

NVIDIA GeForce GTX 675MX Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6950M and 1024MB VRAM GeForce GTX 675MX Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6950M 's Advantages

Lower TDP (50W vs 100W)

NVIDIA GeForce GTX 675MX Mac Edition 's Advantages

Released 2 years and 3 months late

Larger VRAM bandwidth (160.0GB/s vs 115.2GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6950M

1.114 TFLOPS

GeForce GTX 675MX Mac Edition +73%

1.933 TFLOPS

Radeon HD 6950M

VS

GeForce GTX 675MX Mac Edition

Graphics Card

Jan 2011

Release Date

Apr 2013

Vancouver

Generation

GeForce 600M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

115.2GB/s

Bandwidth

160.0GB/s

Render Config

12

Compute Units

-

960

Shading Units

1344

48

TMUs

112

32

ROPs

32

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

18.56 GPixel/s

Pixel Rate

20.13 GPixel/s

27.84 GTexel/s

Texture Rate

80.53 GTexel/s

-

1114 GFLOPS

FP32 (float)

1.933 TFLOPS

-

FP64 (double)

80.53 GFLOPS

Board Design

50W

TDP

100W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Blackcomb

GPU Name

GK104

Blackcomb PRO

GPU Variant

N13E-GSR-A2

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.7 billion

Transistors

3.54 billion

212 mm²

Die Size

294 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

5.0

Shader Model

5.1

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