AMD Radeon RX 7600 XT vs AMD Radeon 550X 640SP

VS

AMD Radeon RX 7600 XT AMD Radeon 550X 640SP

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7600 XT and 4GB VRAM Radeon 550X 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7600 XT 's Advantages

Released 5 years and 9 months late

Boost Clock has increased by 157% (2755MHz vs 1071MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (288.0GB/s vs 48.00GB/s)

1408 additional rendering cores

AMD Radeon 550X 640SP 's Advantages

Lower TDP (50W vs 190W)

Score

Benchmark

FP32 (float)

Radeon RX 7600 XT +1546%

22.57 TFLOPS

Radeon 550X 640SP

1.371 TFLOPS

Radeon RX 7600 XT

VS

Radeon 550X 640SP

Graphics Card

Jan 2024

Release Date

Apr 2018

Navi III

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1980 MHz

Base Clock

1019 MHz

2755 MHz

Boost Clock

1071 MHz

2250 MHz

Memory Clock

1500 MHz

Memory

16GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

64bit

288.0GB/s

Bandwidth

48.00GB/s

Render Config

-

SM Count

-

32

Compute Units

10

2048

Shading Units

640

128

TMUs

40

64

ROPs

16

-

Tensor Cores

-

32

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

Theoretical Performance

176.3 GPixel/s

Pixel Rate

17.14 GPixel/s

352.6 GTexel/s

Texture Rate

42.84 GTexel/s

45.14 TFLOPS

FP16 (half)

1371 GFLOPS

22.57 TFLOPS

FP32 (float)

1371 GFLOPS

705.3 GFLOPS

FP64 (double)

85.68 GFLOPS

Graphics Processor

Navi 33

GPU Name

Lexa

Navi 33 XT (215-163000047)

GPU Variant

Lexa PRO (215-0904018)

RDNA 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

6 nm

Process Size

14 nm

13.3 billion

Transistors

2.2 billion

204 mm²

Die Size

103 mm²

Board Design

190W

TDP

50W

450 W

Suggested PSU

250 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

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

1x 8-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.2

-

CUDA

-

6.7

Shader Model

6.4

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