AMD Radeon 550X 640SP vs ATI Radeon HD 2400 PRO PCI

VS

AMD Radeon 550X 640SP ATI Radeon HD 2400 PRO PCI

We compared two Desktop platform GPUs: 4GB VRAM Radeon 550X 640SP and 512MB VRAM ATI Radeon HD 2400 PRO PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550X 640SP 's Advantages

Released 10 years and 10 months late

Boost Clock1071MHz

Larger VRAM bandwidth (48.00GB/s vs 6.400GB/s)

600 additional rendering cores

ATI Radeon HD 2400 PRO PCI 's Advantages

Lower TDP (20W vs 50W)

Score

Benchmark

FP32 (float)

Radeon 550X 640SP +3164%

1.371 TFLOPS

ATI Radeon HD 2400 PRO PCI

0.042 TFLOPS

Radeon 550X 640SP

VS

ATI Radeon HD 2400 PRO PCI

Graphics Card

Apr 2018

Release Date

Jun 2007

Polaris

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCI

Clock Speeds

1019 MHz

Base Clock

-

1071 MHz

Boost Clock

-

1500 MHz

Memory Clock

400 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

64bit

Memory Bus

64bit

48.00GB/s

Bandwidth

6.400GB/s

Render Config

-

SM Count

-

10

Compute Units

2

640

Shading Units

40

TMUs

4

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

32 KB

Theoretical Performance

17.14 GPixel/s

Pixel Rate

2.100 GPixel/s

42.84 GTexel/s

Texture Rate

2.100 GTexel/s

1371 GFLOPS

FP16 (half)

-

1371 GFLOPS

FP32 (float)

42.00 GFLOPS

85.68 GFLOPS

FP64 (double)

-

Graphics Processor

Lexa

GPU Name

RV610

Lexa PRO (215-0904018)

GPU Variant

RV610 LE (215LKCAKA14FG)

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

65 nm

2.2 billion

Transistors

0.18 billion

103 mm²

Die Size

85 mm²

Board Design

50W

TDP

20W

250 W

Suggested PSU

200 W

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

Outputs

1x DVI

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

2.1

OpenCL

N/A

1.2

Vulkan

N/A

-

CUDA

-

6.4

Shader Model

4.0

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