AMD Radeon RX 6600 vs NVIDIA GeForce GTX 280

VS

AMD Radeon RX 6600

NVIDIA GeForce GTX 280

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 and 1024MB VRAM GeForce GTX 280 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 's Advantages

Released 13 years and 4 months late

Boost Clock2491MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (224.0GB/s vs 141.7GB/s)

1552 additional rendering cores

Lower TDP (132W vs 236W)

Score

Benchmark

FP32 (float)

Radeon RX 6600 +1335%

8.928 TFLOPS

GeForce GTX 280

0.622 TFLOPS

Radeon RX 6600

VS

GeForce GTX 280

Graphics Card

Oct 2021

Release Date

Jun 2008

Navi II

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1626 MHz

Base Clock

-

2491 MHz

Boost Clock

-

1750 MHz

Memory Clock

1107 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR3

128bit

Memory Bus

512bit

224.0GB/s

Bandwidth

141.7GB/s

Render Config

28

Compute Units

-

SM Count

30

1792

Shading Units

240

112

TMUs

80

64

ROPs

32

-

28

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

256 KB

32 MB

L3 Cache

-

Theoretical Performance

159.4 GPixel/s

Pixel Rate

19.26 GPixel/s

279.0 GTexel/s

Texture Rate

48.16 GTexel/s

17.86 TFLOPS

FP16 (half)

-

8.928 TFLOPS

FP32 (float)

622.1 GFLOPS

558.0 GFLOPS

FP64 (double)

77.76 GFLOPS

Board Design

132W

TDP

236W

300 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Navi 23

GPU Name

GT200

Navi 23 XL (215-130000016)

GPU Variant

G200-300-A2

RDNA 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

65 nm

11.06 billion

Transistors

1.4 billion

237 mm²

Die Size

576 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.3

6.5

Shader Model

4.0

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