AMD Radeon RX 7990 XTX vs AMD Radeon RX 560X

VS

AMD Radeon RX 7990 XTX

AMD Radeon RX 560X

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7990 XTX and 4GB VRAM Radeon RX 560X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7990 XTX 's Advantages

Boost Clock has increased by 182% (3599MHz vs 1275MHz)

More VRAM (24GB vs 4GB)

Larger VRAM bandwidth (1152GB/s vs 112.0GB/s)

5120 additional rendering cores

AMD Radeon RX 560X 's Advantages

Lower TDP (75W vs 405W)

Score

Benchmark

FP32 (float)

Radeon RX 7990 XTX +3287%

88.45 TFLOPS

Radeon RX 560X

2.611 TFLOPS

Radeon RX 7990 XTX

VS

Radeon RX 560X

Graphics Card

Unknown

Release Date

Apr 2018

Navi III

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

2500 MHz

Base Clock

1175 MHz

3599 MHz

Boost Clock

1275 MHz

3000 MHz

Memory Clock

1750 MHz

Memory

24GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

128bit

1152GB/s

Bandwidth

112.0GB/s

Render Config

96

Compute Units

16

-

6144

Shading Units

1024

384

TMUs

64

192

ROPs

16

-

96

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

1024 KB

192 MB

L3 Cache

-

Theoretical Performance

691.0 GPixel/s

Pixel Rate

20.40 GPixel/s

1382 GTexel/s

Texture Rate

81.60 GTexel/s

176.9 TFLOPS

FP16 (half)

2.611 TFLOPS

88.45 TFLOPS

FP32 (float)

2.611 TFLOPS

2.764 TFLOPS

FP64 (double)

163.2 GFLOPS

Board Design

405W

TDP

75W

800 W

Suggested PSU

250 W

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

Outputs

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

3x 8-pin

Power Connectors

None

Graphics Processor

Navi 31

GPU Name

Polaris 21

Navi 31 XTX+

GPU Variant

Polaris 21 XT (215-0908004)

RDNA 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

57.7 billion

Transistors

3 billion

529 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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