NVIDIA GeForce GT 755M Mac Edition vs AMD Radeon HD 8950M

VS

NVIDIA GeForce GT 755M Mac Edition AMD Radeon HD 8950M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 755M Mac Edition and 2GB VRAM Radeon HD 8950M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 755M Mac Edition 's Advantages

Released 6 months late

Lower TDP (50W vs 100W)

AMD Radeon HD 8950M 's Advantages

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (88.00GB/s vs 80.00GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 755M Mac Edition

0.833 TFLOPS

Radeon HD 8950M +98%

1.651 TFLOPS

GeForce GT 755M Mac Edition

VS

Radeon HD 8950M

Graphics Card

Nov 2013

Release Date

May 2013

GeForce 700M

Generation

Solar System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

1375 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

80.00GB/s

Bandwidth

88.00GB/s

Render Config

-

SM Count

-

Compute Units

12

384

Shading Units

768

32

TMUs

48

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

8.680 GPixel/s

Pixel Rate

17.20 GPixel/s

34.72 GTexel/s

Texture Rate

51.60 GTexel/s

-

FP16 (half)

-

833.3 GFLOPS

FP32 (float)

1.651 TFLOPS

34.72 GFLOPS

FP64 (double)

103.2 GFLOPS

Graphics Processor

GK107

GPU Name

Saturn

GT 755M

GPU Variant

Saturn XT

Kepler

Architecture

GCN 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

2.08 billion

118 mm²

Die Size

160 mm²

Board Design

50W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.3

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