AMD Radeon 550X 640SP vs NVIDIA GeForce GT 330 OEM

VS

AMD Radeon 550X 640SP

NVIDIA GeForce GT 330 OEM

We compared two Desktop platform GPUs: 4GB VRAM Radeon 550X 640SP and 1024MB VRAM GeForce GT 330 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550X 640SP 's Advantages

Released 8 years and 2 months late

Boost Clock1071MHz

More VRAM (4GB vs 1024GB)

544 additional rendering cores

Lower TDP (50W vs 75W)

NVIDIA GeForce GT 330 OEM 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 48.00GB/s)

Score

Benchmark

FP32 (float)

Radeon 550X 640SP +471%

1.371 TFLOPS

GeForce GT 330 OEM

0.24 TFLOPS

Radeon 550X 640SP

VS

GeForce GT 330 OEM

Graphics Card

Apr 2018

Release Date

Feb 2010

Polaris

Generation

GeForce 300

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

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

64bit

Memory Bus

256bit

48.00GB/s

Bandwidth

51.20GB/s

Render Config

10

Compute Units

-

SM Count

12

640

Shading Units

96

40

TMUs

48

16

ROPs

8

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

17.14 GPixel/s

Pixel Rate

4.000 GPixel/s

42.84 GTexel/s

Texture Rate

24.00 GTexel/s

1371 GFLOPS

FP16 (half)

-

1371 GFLOPS

FP32 (float)

240.0 GFLOPS

85.68 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

75W

250 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1x VGA

None

Power Connectors

None

Graphics Processor

Lexa

GPU Name

G92

Lexa PRO (215-0904018)

GPU Variant

-

GCN 4.0

Architecture

Tesla

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

65 nm

2.2 billion

Transistors

0.754 billion

103 mm²

Die Size

324 mm²

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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