AMD Radeon RX 7800 vs AMD Radeon RX 560DX

VS

AMD Radeon RX 7800

AMD Radeon RX 560DX

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 and 4GB VRAM Radeon RX 560DX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800 's Advantages

Released 4 years and 9 months late

Boost Clock has increased by 138% (2800MHz vs 1175MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (576.0GB/s vs 96.00GB/s)

2944 additional rendering cores

AMD Radeon RX 560DX 's Advantages

Lower TDP (65W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7800 +1672%

37.32 TFLOPS

Radeon RX 560DX

2.106 TFLOPS

Radeon RX 7800

VS

Radeon RX 560DX

Graphics Card

Jan 2023

Release Date

Apr 2018

Navi III

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1800 MHz

Base Clock

1090 MHz

2800 MHz

Boost Clock

1175 MHz

2250 MHz

Memory Clock

1500 MHz

Memory

16GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

576.0GB/s

Bandwidth

96.00GB/s

Render Config

60

Compute Units

14

-

3840

Shading Units

896

240

TMUs

56

128

ROPs

16

-

60

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

1024 KB

64 MB

L3 Cache

-

Theoretical Performance

358.4 GPixel/s

Pixel Rate

18.80 GPixel/s

672.0 GTexel/s

Texture Rate

65.80 GTexel/s

86.02 TFLOPS

FP16 (half)

2.106 TFLOPS

43.01 TFLOPS

FP32 (float)

2.106 TFLOPS

1344 GFLOPS

FP64 (double)

131.6 GFLOPS

Board Design

300W

TDP

65W

700 W

Suggested PSU

250 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

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

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 32

GPU Name

Polaris 21

Navi 32 XT

GPU Variant

Polaris 21 XL

RDNA 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

Unknown

Transistors

3 billion

346 mm²

Die Size

123 mm²

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

-

6.7

Shader Model

6.4

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