NVIDIA GeForce GT 120M Mac Edition vs AMD Radeon Pro 455

VS

NVIDIA GeForce GT 120M Mac Edition AMD Radeon Pro 455

We compared two Mobile platform GPUs: 256MB VRAM GeForce GT 120M Mac Edition and 2GB VRAM Radeon Pro 455 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 120M Mac Edition 's Advantages

Lower TDP (14W vs 35W)

AMD Radeon Pro 455 's Advantages

Released 7 years and 10 months late

Larger VRAM bandwidth (81.28GB/s vs 25.34GB/s)

736 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 120M Mac Edition

0.08 TFLOPS

Radeon Pro 455 +1541%

1.313 TFLOPS

GeForce GT 120M Mac Edition

VS

Radeon Pro 455

Graphics Card

Dec 2008

Release Date

Oct 2016

GeForce 100M

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

-

Boost Clock

-

792 MHz

Memory Clock

1270 MHz

Memory

256MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

25.34GB/s

Bandwidth

81.28GB/s

Render Config

4

SM Count

-

Compute Units

12

32

Shading Units

768

16

TMUs

48

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

32 KB

L2 Cache

1024 KB

Theoretical Performance

4.000 GPixel/s

Pixel Rate

13.68 GPixel/s

8.000 GTexel/s

Texture Rate

41.04 GTexel/s

-

FP16 (half)

1313 GFLOPS

80.00 GFLOPS

FP32 (float)

1313 GFLOPS

-

FP64 (double)

82.08 GFLOPS

Graphics Processor

G96C

GPU Name

Baffin

-

GPU Variant

Baffin PRO

Tesla

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

55 nm

Process Size

14 nm

0.314 billion

Transistors

3 billion

121 mm²

Die Size

123 mm²

Board Design

14W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

11.1 (10_0)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

1.1

CUDA

-

4.0

Shader Model

6.4

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