AMD Radeon RX 7900 XTX vs AMD Radeon RX 460

VS

AMD Radeon RX 7900 XTX AMD Radeon RX 460

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7900 XTX and 2GB VRAM Radeon RX 460 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900 XTX 's Advantages

Released 6 years and 3 months late

Boost Clock has increased by 108% (2498MHz vs 1200MHz)

More VRAM (24GB vs 2GB)

Larger VRAM bandwidth (960.0GB/s vs 112.0GB/s)

5248 additional rendering cores

AMD Radeon RX 460 's Advantages

Lower TDP (75W vs 355W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 XTX +2755%

61.39 TFLOPS

Radeon RX 460

2.15 TFLOPS

3DMark Time Spy

Radeon RX 7900 XTX +1664%

30475

Radeon RX 460

1727

Shadow of the Tomb Raider 2160p

Radeon RX 7900 XTX +4133%

127

Radeon RX 460

3

Shadow of the Tomb Raider 1440p

Radeon RX 7900 XTX +1800%

228

Radeon RX 460

12

Shadow of the Tomb Raider 1080p

Radeon RX 7900 XTX +1309%

310

Radeon RX 460

22

Radeon RX 7900 XTX

VS

Radeon RX 460

Graphics Card

Nov 2022

Release Date

Aug 2016

Navi III

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1929 MHz

Base Clock

1090 MHz

2498 MHz

Boost Clock

1200 MHz

2500 MHz

Memory Clock

1750 MHz

Memory

24GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

128bit

960.0GB/s

Bandwidth

112.0GB/s

Render Config

-

SM Count

-

96

Compute Units

14

6144

Shading Units

896

384

TMUs

56

192

ROPs

16

-

Tensor Cores

-

96

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

1024 KB

Theoretical Performance

479.6 GPixel/s

Pixel Rate

19.20 GPixel/s

959.2 GTexel/s

Texture Rate

67.20 GTexel/s

122.8 TFLOPS

FP16 (half)

2.150 TFLOPS

61.39 TFLOPS

FP32 (float)

2.150 TFLOPS

1.918 TFLOPS

FP64 (double)

134.4 GFLOPS

Graphics Processor

Navi 31

GPU Name

Baffin

Navi 31 XTX (215-145000146)

GPU Variant

Baffin PRO

RDNA 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

57.7 billion

Transistors

3 billion

529 mm²

Die Size

123 mm²

Board Design

355W

TDP

75W

750 W

Suggested PSU

250 W

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

Outputs

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

2x 8-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.2

-

CUDA

-

6.7

Shader Model

6.4

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