AMD Radeon HD 7950M vs NVIDIA GeForce GT 755M Mac Edition

VS

AMD Radeon HD 7950M NVIDIA GeForce GT 755M Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7950M and 1024MB VRAM GeForce GT 755M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950M 's Advantages

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (128.0GB/s vs 80.00GB/s)

896 additional rendering cores

NVIDIA GeForce GT 755M Mac Edition 's Advantages

Released 1 years and 7 months late

Lower TDP (50W vs 75W)

Score

Benchmark

FP32 (float)

Radeon HD 7950M +115%

1.792 TFLOPS

GeForce GT 755M Mac Edition

0.833 TFLOPS

Radeon HD 7950M

VS

GeForce GT 755M Mac Edition

Graphics Card

Apr 2012

Release Date

Nov 2013

London

Generation

GeForce 700M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

128.0GB/s

Bandwidth

80.00GB/s

Render Config

-

SM Count

-

20

Compute Units

-

1280

Shading Units

384

80

TMUs

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

256 KB

Theoretical Performance

22.40 GPixel/s

Pixel Rate

8.680 GPixel/s

56.00 GTexel/s

Texture Rate

34.72 GTexel/s

-

FP16 (half)

-

1.792 TFLOPS

FP32 (float)

833.3 GFLOPS

-

FP64 (double)

34.72 GFLOPS

Graphics Processor

Wimbledon

GPU Name

GK107

Wimbledon PRO

GPU Variant

GT 755M

GCN 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

1.27 billion

212 mm²

Die Size

118 mm²

Board Design

75W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

5.1

Shader Model

5.1

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