AMD Radeon RX 8800 XT vs NVIDIA GeForce GTX 275

VS

AMD Radeon RX 8800 XT

NVIDIA GeForce GTX 275

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 8800 XT and 896MB VRAM GeForce GTX 275 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 896GB)

Larger VRAM bandwidth (624.1GB/s vs 127.0GB/s)

3856 additional rendering cores

NVIDIA GeForce GTX 275 's Advantages

Lower TDP (219W vs 220W)

Score

Benchmark

FP32 (float)

Radeon RX 8800 XT +2854%

19.91 TFLOPS

GeForce GTX 275

0.674 TFLOPS

Radeon RX 8800 XT

VS

GeForce GTX 275

Graphics Card

Unknown

Release Date

Jan 2009

Navi IV(RX 8000)

Generation

GeForce 200

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

1134 MHz

Memory

16GB

Memory Size

896MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

448bit

624.1GB/s

Bandwidth

127.0GB/s

Render Config

64

Compute Units

-

SM Count

30

4096

Shading Units

240

256

TMUs

80

96

ROPs

28

-

64

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

224 KB

64 MB

L3 Cache

-

Theoretical Performance

233.3 GPixel/s

Pixel Rate

17.72 GPixel/s

622.1 GTexel/s

Texture Rate

50.64 GTexel/s

39.81 TFLOPS

FP16 (half)

-

19.91 TFLOPS

FP32 (float)

673.9 GFLOPS

622.1 GFLOPS

FP64 (double)

84.24 GFLOPS

Board Design

220W

TDP

219W

550 W

Suggested PSU

550 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

2x DVI

2x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Navi 48

GPU Name

GT200B

Navi 48 XT

GPU Variant

G200-105-B3

RDNA 4.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

55 nm

Unknown

Transistors

1.4 billion

Unknown

Die Size

470 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.3

6.8

Shader Model

4.0

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