AMD Radeon RX 6600 XT vs NVIDIA GeForce GTX 460 v2 ES

VS

AMD Radeon RX 6600 XT

NVIDIA GeForce GTX 460 v2 ES

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 XT and 1280MB VRAM GeForce GTX 460 v2 ES 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 9 years and 10 months late

Boost Clock2589MHz

More VRAM (8GB vs 1280GB)

Larger VRAM bandwidth (256.0GB/s vs 128.3GB/s)

1712 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6600 XT +913%

10.6 TFLOPS

GeForce GTX 460 v2 ES

1.046 TFLOPS

Radeon RX 6600 XT

VS

GeForce GTX 460 v2 ES

Graphics Card

Jul 2021

Release Date

Sep 2011

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

1002 MHz

Memory

8GB

Memory Size

1280MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

256bit

256.0GB/s

Bandwidth

128.3GB/s

Render Config

32

Compute Units

-

SM Count

7

2048

Shading Units

336

128

TMUs

56

64

ROPs

32

-

32

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

512 KB

32 MB

L3 Cache

-

Theoretical Performance

165.7 GPixel/s

Pixel Rate

10.91 GPixel/s

331.4 GTexel/s

Texture Rate

43.62 GTexel/s

21.21 TFLOPS

FP16 (half)

-

10.60 TFLOPS

FP32 (float)

1046 GFLOPS

662.8 GFLOPS

FP64 (double)

87.19 GFLOPS

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

2x 6-pin

Graphics Processor

Navi 23

GPU Name

GF114

Navi 23 XT (215-130000006)

GPU Variant

GF114-400-A1

RDNA 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

11.06 billion

Transistors

1.95 billion

237 mm²

Die Size

332 mm²

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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