AMD Radeon RX 460 1024SP vs NVIDIA GeForce RTX 5080

VS

AMD Radeon RX 460 1024SP

NVIDIA GeForce RTX 5080

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 460 1024SP and 16GB VRAM GeForce RTX 5080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 460 1024SP 's Advantages

Lower TDP (75W vs 350W)

NVIDIA GeForce RTX 5080 's Advantages

Released 8 years late

Boost Clock has increased by 110% (2520MHz vs 1200MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (973.8GB/s vs 112.0GB/s)

9728 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 460 1024SP

2.458 TFLOPS

GeForce RTX 5080 +2104%

54.19 TFLOPS

Radeon RX 460 1024SP

VS

GeForce RTX 5080

Graphics Card

Jan 2017

Release Date

Jan 2025

Arctic Islands

Generation

GeForce 50

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 5.0 x16

Clock Speeds

1090 MHz

Base Clock

2235 MHz

1200 MHz

Boost Clock

2520 MHz

1750 MHz

Memory Clock

2400 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

GDDR7

128bit

Memory Bus

256bit

112.0GB/s

Bandwidth

973.8GB/s

Render Config

16

Compute Units

-

SM Count

84

1024

Shading Units

10752

64

TMUs

336

16

ROPs

128

-

Tensor Cores

336

-

RT Cores

84

16 KB (per CU)

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

64 MB

-

Theoretical Performance

19.20 GPixel/s

Pixel Rate

322.6 GPixel/s

76.80 GTexel/s

Texture Rate

846.7 GTexel/s

2.458 TFLOPS

FP16 (half)

54.19 TFLOPS

2.458 TFLOPS

FP32 (float)

54.19 TFLOPS

153.6 GFLOPS

FP64 (double)

846.7 GFLOPS

Board Design

75W

TDP

350W

250 W

Suggested PSU

750 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 2.1a

None

Power Connectors

1x 16-pin

Graphics Processor

Baffin

GPU Name

GB203

Baffin XT

GPU Variant

GB203-400-A1

GCN 4.0

Architecture

Blackwell 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

0

3 billion

Transistors

Unknown

123 mm²

Die Size

377 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

10.1

6.4

Shader Model

6.8

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