AMD Radeon RX 550X 640SP vs ATI Radeon HD 2600 XT

VS

AMD Radeon RX 550X 640SP

ATI Radeon HD 2600 XT

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550X 640SP and 256MB VRAM ATI Radeon HD 2600 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550X 640SP 's Advantages

Released 10 years and 10 months late

Boost Clock1071MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (96.00GB/s vs 22.40GB/s)

520 additional rendering cores

ATI Radeon HD 2600 XT 's Advantages

Lower TDP (45W vs 60W)

Score

Benchmark

FP32 (float)

Radeon RX 550X 640SP +614%

1.371 TFLOPS

ATI Radeon HD 2600 XT

0.192 TFLOPS

Radeon RX 550X 640SP

VS

ATI Radeon HD 2600 XT

Graphics Card

Apr 2018

Release Date

Jun 2007

Polaris

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

1019 MHz

Base Clock

-

1071 MHz

Boost Clock

-

1500 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

96.00GB/s

Bandwidth

22.40GB/s

Render Config

10

Compute Units

3

-

640

Shading Units

120

40

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

64 KB

-

Theoretical Performance

17.14 GPixel/s

Pixel Rate

3.200 GPixel/s

42.84 GTexel/s

Texture Rate

6.400 GTexel/s

1371 GFLOPS

FP16 (half)

-

1371 GFLOPS

FP32 (float)

192.0 GFLOPS

85.68 GFLOPS

FP64 (double)

-

Board Design

60W

TDP

45W

250 W

Suggested PSU

200 W

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

Outputs

2x DVI 1x S-Video

None

Power Connectors

None

Graphics Processor

Baffin

GPU Name

RV630

Baffin LE

GPU Variant

-

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

65 nm

3 billion

Transistors

0.39 billion

123 mm²

Die Size

153 mm²

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

-

6.4

Shader Model

4.0

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