AMD Radeon RX 6600 XT vs NVIDIA GeForce GTX 460

VS

AMD Radeon RX 6600 XT NVIDIA GeForce GTX 460

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 XT and 768MB VRAM GeForce GTX 460 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 11 years late

Boost Clock2589MHz

Larger VRAM bandwidth (256.0GB/s vs 86.40GB/s)

1712 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6600 XT +1068%

10.6 TFLOPS

GeForce GTX 460

0.907 TFLOPS

Radeon RX 6600 XT

VS

GeForce GTX 460

Graphics Card

Jul 2021

Release Date

Jul 2010

Navi II

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1968 MHz

Base Clock

-

2589 MHz

Boost Clock

-

2000 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

768MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

192bit

256.0GB/s

Bandwidth

86.40GB/s

Render Config

-

SM Count

7

32

Compute Units

-

2048

Shading Units

336

128

TMUs

56

64

ROPs

24

-

Tensor Cores

-

32

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

384 KB

Theoretical Performance

165.7 GPixel/s

Pixel Rate

9.450 GPixel/s

331.4 GTexel/s

Texture Rate

37.80 GTexel/s

21.21 TFLOPS

FP16 (half)

-

10.60 TFLOPS

FP32 (float)

907.2 GFLOPS

662.8 GFLOPS

FP64 (double)

75.60 GFLOPS

Graphics Processor

Navi 23

GPU Name

GF104

Navi 23 XT (215-130000006)

GPU Variant

GF104-300-KB-A1

RDNA 2.0

Architecture

Fermi

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

11.06 billion

Transistors

1.95 billion

237 mm²

Die Size

332 mm²

Board Design

160W

TDP

160W

450 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 8-pin

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.7

Shader Model

5.1

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