NVIDIA GeForce RTX 4080 vs AMD Radeon RX 460

VS

NVIDIA GeForce RTX 4080

AMD Radeon RX 460

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 and 2GB VRAM Radeon RX 460 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 's Advantages

Released 6 years and 1 months late

Boost Clock has increased by 109% (2505MHz vs 1200MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (716.8GB/s vs 112.0GB/s)

8832 additional rendering cores

AMD Radeon RX 460 's Advantages

Lower TDP (75W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 +2166%

48.74 TFLOPS

Radeon RX 460

2.15 TFLOPS

3DMark Time Spy

GeForce RTX 4080 +1534%

28272

Radeon RX 460

1730

Shadow of the Tomb Raider 2160p

GeForce RTX 4080 +4300%

132

Radeon RX 460

3

Shadow of the Tomb Raider 1440p

GeForce RTX 4080 +1950%

246

Radeon RX 460

12

Shadow of the Tomb Raider 1080p

GeForce RTX 4080 +1263%

300

Radeon RX 460

22

GeForce RTX 4080

VS

Radeon RX 460

Graphics Card

Sep 2022

Release Date

Aug 2016

GeForce 40

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

2205 MHz

Base Clock

1090 MHz

2505 MHz

Boost Clock

1200 MHz

1400 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

2GB

GDDR6X

Memory Type

GDDR5

256bit

Memory Bus

128bit

716.8GB/s

Bandwidth

112.0GB/s

Render Config

-

Compute Units

14

76

SM Count

-

9728

Shading Units

896

304

TMUs

56

112

ROPs

16

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

1024 KB

-

Theoretical Performance

280.6 GPixel/s

Pixel Rate

19.20 GPixel/s

761.5 GTexel/s

Texture Rate

67.20 GTexel/s

48.74 TFLOPS

FP16 (half)

2.150 TFLOPS

48.74 TFLOPS

FP32 (float)

2.150 TFLOPS

761.5 GFLOPS

FP64 (double)

134.4 GFLOPS

Board Design

320W

TDP

75W

700 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

1x 16-pin

Power Connectors

None

Graphics Processor

AD103

GPU Name

Baffin

AD103-300-A1

GPU Variant

Baffin PRO

Ada Lovelace

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

45.9 billion

Transistors

3 billion

379 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

8.9

CUDA

-

6.7

Shader Model

6.4

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