AMD Radeon RX 550 512SP vs NVIDIA GeForce GT 640

VS

AMD Radeon RX 550 512SP NVIDIA GeForce GT 640

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

Main Differences

AMD Radeon RX 550 512SP 's Advantages

Released 5 years and 4 months late

Boost Clock1071MHz

Larger VRAM bandwidth (96.00GB/s vs 28.51GB/s)

128 additional rendering cores

Lower TDP (50W vs 65W)

Score

Benchmark

FP32 (float)

Radeon RX 550 512SP +58%

1.097 TFLOPS

GeForce GT 640

0.693 TFLOPS

Radeon RX 550 512SP

VS

GeForce GT 640

Graphics Card

Oct 2017

Release Date

Jun 2012

Polaris

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1019 MHz

Base Clock

-

1071 MHz

Boost Clock

-

1500 MHz

Memory Clock

891 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

96.00GB/s

Bandwidth

28.51GB/s

Render Config

-

SM Count

-

8

Compute Units

-

512

Shading Units

384

32

TMUs

32

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

256 KB

Theoretical Performance

17.14 GPixel/s

Pixel Rate

7.216 GPixel/s

34.27 GTexel/s

Texture Rate

28.86 GTexel/s

1097 GFLOPS

FP16 (half)

-

1097 GFLOPS

FP32 (float)

692.7 GFLOPS

68.54 GFLOPS

FP64 (double)

28.86 GFLOPS

Graphics Processor

Baffin

GPU Name

GK107

Baffin LE

GPU Variant

GK107-300-A2

GCN 4.0

Architecture

Kepler

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

1.27 billion

123 mm²

Die Size

118 mm²

Board Design

50W

TDP

65W

250 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

6.4

Shader Model

5.1

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