NVIDIA GeForce GTX 275 vs AMD Radeon RX 6600 XT

VS

NVIDIA GeForce GTX 275

AMD Radeon RX 6600 XT

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 275 and 8GB VRAM Radeon RX 6600 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 XT 's Advantages

Released 12 years and 6 months late

Boost Clock2589MHz

More VRAM (8GB vs 896GB)

Larger VRAM bandwidth (256.0GB/s vs 127.0GB/s)

1808 additional rendering cores

Lower TDP (160W vs 219W)

Score

Benchmark

FP32 (float)

GeForce GTX 275

0.674 TFLOPS

Radeon RX 6600 XT +1472%

10.6 TFLOPS

GeForce GTX 275

VS

Radeon RX 6600 XT

Graphics Card

Jan 2009

Release Date

Jul 2021

GeForce 200

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1968 MHz

-

Boost Clock

2589 MHz

1134 MHz

Memory Clock

2000 MHz

Memory

896MB

Memory Size

8GB

GDDR3

Memory Type

GDDR6

448bit

Memory Bus

128bit

127.0GB/s

Bandwidth

256.0GB/s

Render Config

-

Compute Units

32

30

SM Count

-

240

Shading Units

2048

80

TMUs

128

28

ROPs

64

-

RT Cores

32

-

L1 Cache

128 KB per Array

224 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

17.72 GPixel/s

Pixel Rate

165.7 GPixel/s

50.64 GTexel/s

Texture Rate

331.4 GTexel/s

-

FP16 (half)

21.21 TFLOPS

673.9 GFLOPS

FP32 (float)

10.60 TFLOPS

84.24 GFLOPS

FP64 (double)

662.8 GFLOPS

Board Design

219W

TDP

160W

550 W

Suggested PSU

450 W

2x DVI

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

GT200B

GPU Name

Navi 23

G200-105-B3

GPU Variant

Navi 23 XT (215-130000006)

Tesla 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

7 nm

1.4 billion

Transistors

11.06 billion

470 mm²

Die Size

237 mm²

Graphics Features

11.1 (10_0)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

CUDA

-

4.0

Shader Model

6.7

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