AMD Radeon RX 7990 XTX vs AMD Radeon RX 5500 XT

VS

AMD Radeon RX 7990 XTX AMD Radeon RX 5500 XT

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7990 XTX and 4GB VRAM Radeon RX 5500 XT 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 95% (3599MHz vs 1845MHz)

More VRAM (24GB vs 4GB)

Larger VRAM bandwidth (1152GB/s vs 224.0GB/s)

4736 additional rendering cores

AMD Radeon RX 5500 XT 's Advantages

Lower TDP (130W vs 405W)

Score

Benchmark

FP32 (float)

Radeon RX 7990 XTX +1602%

88.45 TFLOPS

Radeon RX 5500 XT

5.196 TFLOPS

Radeon RX 7990 XTX

VS

Radeon RX 5500 XT

Graphics Card

Unknown

Release Date

Dec 2019

Navi III

Generation

Navi

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

2500 MHz

Base Clock

1607 MHz

3599 MHz

Boost Clock

1845 MHz

3000 MHz

Memory Clock

1750 MHz

Memory

24GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

128bit

1152GB/s

Bandwidth

224.0GB/s

Render Config

-

SM Count

-

96

Compute Units

22

6144

Shading Units

1408

384

TMUs

88

192

ROPs

32

-

Tensor Cores

-

96

RT Cores

-

256 KB per Array

L1 Cache

-

6 MB

L2 Cache

2 MB

Theoretical Performance

691.0 GPixel/s

Pixel Rate

59.04 GPixel/s

1382 GTexel/s

Texture Rate

162.4 GTexel/s

176.9 TFLOPS

FP16 (half)

10.39 TFLOPS

88.45 TFLOPS

FP32 (float)

5.196 TFLOPS

2.764 TFLOPS

FP64 (double)

324.7 GFLOPS

Graphics Processor

Navi 31

GPU Name

Navi 14

Navi 31 XTX+

GPU Variant

Navi 14 XTX (215-0932396)

RDNA 3.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

57.7 billion

Transistors

6.4 billion

529 mm²

Die Size

158 mm²

Board Design

405W

TDP

130W

800 W

Suggested PSU

300 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

3x 8-pin

Power Connectors

1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.3

-

CUDA

-

6.7

Shader Model

6.5

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