AMD Radeon RX 550 640SP vs NVIDIA GeForce GT 120 Mac Edition

VS

AMD Radeon RX 550 640SP NVIDIA GeForce GT 120 Mac Edition

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550 640SP and 512MB VRAM GeForce GT 120 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550 640SP 's Advantages

Released 8 years and 9 months late

Boost Clock1071MHz

Larger VRAM bandwidth (96.00GB/s vs 25.60GB/s)

608 additional rendering cores

NVIDIA GeForce GT 120 Mac Edition 's Advantages

Lower TDP (50W vs 60W)

Score

Benchmark

FP32 (float)

Radeon RX 550 640SP +1423%

1.371 TFLOPS

GeForce GT 120 Mac Edition

0.09 TFLOPS

Radeon RX 550 640SP

VS

GeForce GT 120 Mac Edition

Graphics Card

Oct 2017

Release Date

Jan 2009

Polaris

Generation

GeForce 100

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1019 MHz

Base Clock

-

1071 MHz

Boost Clock

-

1500 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

96.00GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

4

10

Compute Units

-

640

Shading Units

32

40

TMUs

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

32 KB

Theoretical Performance

17.14 GPixel/s

Pixel Rate

4.400 GPixel/s

42.84 GTexel/s

Texture Rate

8.800 GTexel/s

1371 GFLOPS

FP16 (half)

-

1371 GFLOPS

FP32 (float)

89.60 GFLOPS

85.68 GFLOPS

FP64 (double)

-

Graphics Processor

Baffin

GPU Name

G96C

Baffin LE

GPU Variant

-

GCN 4.0

Architecture

Tesla

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

3 billion

Transistors

0.314 billion

123 mm²

Die Size

121 mm²

Board Design

60W

TDP

50W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

Outputs

1x DVI 1x mini-DisplayPort

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.1

6.4

Shader Model

4.0

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