AMD Radeon RX 8800 XT vs NVIDIA GeForce GTX 555 OEM

VS

AMD Radeon RX 8800 XT

NVIDIA GeForce GTX 555 OEM

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 8800 XT and 1024MB VRAM GeForce GTX 555 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 8800 XT 's Advantages

Boost Clock2430MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (624.1GB/s vs 91.87GB/s)

3808 additional rendering cores

NVIDIA GeForce GTX 555 OEM 's Advantages

Lower TDP (150W vs 220W)

Score

Benchmark

FP32 (float)

Radeon RX 8800 XT +2247%

19.91 TFLOPS

GeForce GTX 555 OEM

0.848 TFLOPS

Radeon RX 8800 XT

VS

GeForce GTX 555 OEM

Graphics Card

Unknown

Release Date

May 2011

Navi IV(RX 8000)

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1295 MHz

Base Clock

-

2430 MHz

Boost Clock

-

2438 MHz

Memory Clock

957 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

192bit

624.1GB/s

Bandwidth

91.87GB/s

Render Config

64

Compute Units

-

SM Count

6

4096

Shading Units

288

256

TMUs

48

96

ROPs

24

-

64

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

384 KB

64 MB

L3 Cache

-

Theoretical Performance

233.3 GPixel/s

Pixel Rate

8.832 GPixel/s

622.1 GTexel/s

Texture Rate

35.33 GTexel/s

39.81 TFLOPS

FP16 (half)

-

19.91 TFLOPS

FP32 (float)

847.9 GFLOPS

622.1 GFLOPS

FP64 (double)

70.66 GFLOPS

Board Design

220W

TDP

150W

550 W

Suggested PSU

450 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

2x DVI 1x mini-HDMI 1.3a

2x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Navi 48

GPU Name

GF114

Navi 48 XT

GPU Variant

GF114-200-KB-A1

RDNA 4.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

40 nm

Unknown

Transistors

1.95 billion

Unknown

Die Size

332 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.8

Shader Model

5.1

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