AMD Radeon HD 8950M vs NVIDIA GeForce GTX 675MX

VS

AMD Radeon HD 8950M

NVIDIA GeForce GTX 675MX

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8950M and 2GB VRAM GeForce GTX 675MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8950M 's Advantages

Released 7 months late

NVIDIA GeForce GTX 675MX 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 88.00GB/s)

192 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8950M +31%

1.651 TFLOPS

GeForce GTX 675MX

1.256 TFLOPS

Radeon HD 8950M

VS

GeForce GTX 675MX

Graphics Card

May 2013

Release Date

Oct 2012

Solar System

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

1375 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

88.00GB/s

Bandwidth

115.2GB/s

Render Config

12

Compute Units

-

768

Shading Units

960

48

TMUs

80

16

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

17.20 GPixel/s

Pixel Rate

13.08 GPixel/s

51.60 GTexel/s

Texture Rate

52.32 GTexel/s

-

1.651 TFLOPS

FP32 (float)

1256 GFLOPS

103.2 GFLOPS

FP64 (double)

52.32 GFLOPS

Board Design

100W

TDP

100W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Saturn

GPU Name

GK104

Saturn XT

GPU Variant

N13E-GSR-A2

GCN 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.08 billion

Transistors

3.54 billion

160 mm²

Die Size

294 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

6.3

Shader Model

5.1

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