NVIDIA GeForce GTX 460 X2 vs AMD Radeon RX 6600 LE

VS

NVIDIA GeForce GTX 460 X2

AMD Radeon RX 6600 LE

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 460 X2 and 8GB VRAM Radeon RX 6600 LE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 LE 's Advantages

Released 12 years and 9 months late

Boost Clock2495MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (224.0GB/s vs 115.2GB/s)

1456 additional rendering cores

Lower TDP (132W vs 160W)

Score

Benchmark

FP32 (float)

GeForce GTX 460 X2

0.942 TFLOPS

Radeon RX 6600 LE +849%

8.942 TFLOPS

GeForce GTX 460 X2

VS

Radeon RX 6600 LE

Graphics Card

Mar 2011

Release Date

Dec 2023

GeForce 400

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1626 MHz

-

Boost Clock

2495 MHz

900 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

224.0GB/s

Render Config

-

Compute Units

28

7

SM Count

-

336

Shading Units

1792

56

TMUs

112

32

ROPs

64

-

RT Cores

28

64 KB (per SM)

L1 Cache

128 KB per Array

512 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

9.814 GPixel/s

Pixel Rate

159.7 GPixel/s

39.26 GTexel/s

Texture Rate

279.4 GTexel/s

-

FP16 (half)

17.88 TFLOPS

941.5 GFLOPS

FP32 (float)

8.942 TFLOPS

78.46 GFLOPS

FP64 (double)

558.9 GFLOPS

Board Design

160W

TDP

132W

450 W

Suggested PSU

300 W

3x DVI 1x mini-HDMI 1.3a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

GF104

GPU Name

Navi 23

GF104-300-KB-A1

GPU Variant

Navi 23 XL (215-130000016)

Fermi

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

1.95 billion

Transistors

11.06 billion

332 mm²

Die Size

237 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

2.1

CUDA

-

5.1

Shader Model

6.7

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