AMD Radeon RX 460 1024SP vs AMD Radeon RX 7800 XT

VS

AMD Radeon RX 460 1024SP

AMD Radeon RX 7800 XT

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 460 1024SP and 16GB VRAM Radeon RX 7800 XT 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 263W)

AMD Radeon RX 7800 XT 's Advantages

Released 6 years and 7 months late

Boost Clock has increased by 102% (2430MHz vs 1200MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (624.1GB/s vs 112.0GB/s)

2816 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 460 1024SP

2.458 TFLOPS

Radeon RX 7800 XT +1418%

37.32 TFLOPS

Radeon RX 460 1024SP

VS

Radeon RX 7800 XT

Graphics Card

Jan 2017

Release Date

Aug 2023

Arctic Islands

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1090 MHz

Base Clock

1295 MHz

1200 MHz

Boost Clock

2430 MHz

1750 MHz

Memory Clock

2438 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

112.0GB/s

Bandwidth

624.1GB/s

Render Config

16

Compute Units

60

-

1024

Shading Units

3840

64

TMUs

240

16

ROPs

96

-

RT Cores

60

16 KB (per CU)

L1 Cache

128 KB per Array

1024 KB

L2 Cache

4 MB

-

L3 Cache

64 MB

Theoretical Performance

19.20 GPixel/s

Pixel Rate

233.3 GPixel/s

76.80 GTexel/s

Texture Rate

583.2 GTexel/s

2.458 TFLOPS

FP16 (half)

74.65 TFLOPS

2.458 TFLOPS

FP32 (float)

37.32 TFLOPS

153.6 GFLOPS

FP64 (double)

1166 GFLOPS

Board Design

75W

TDP

263W

250 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.1a 3x DisplayPort 2.1

None

Power Connectors

2x 8-pin

Graphics Processor

Baffin

GPU Name

Navi 32

Baffin XT

GPU Variant

Navi 32 XT (215-180000006)

GCN 4.0

Architecture

RDNA 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

5 nm

3 billion

Transistors

28.1 billion

123 mm²

Die Size

346 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.2

Vulkan

1.3

-

6.4

Shader Model

6.7

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