AMD Radeon RX 7800 vs AMD Radeon RX 460 1024SP

VS

AMD Radeon RX 7800 AMD Radeon RX 460 1024SP

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 and 2GB VRAM Radeon RX 460 1024SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800 's Advantages

Released 6 years late

Boost Clock has increased by 133% (2800MHz vs 1200MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (576.0GB/s vs 112.0GB/s)

2816 additional rendering cores

AMD Radeon RX 460 1024SP 's Advantages

Lower TDP (75W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7800 +1418%

37.32 TFLOPS

Radeon RX 460 1024SP

2.458 TFLOPS

Radeon RX 7800

VS

Radeon RX 460 1024SP

Graphics Card

Jan 2023

Release Date

Jan 2017

Navi III

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1800 MHz

Base Clock

1090 MHz

2800 MHz

Boost Clock

1200 MHz

2250 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

576.0GB/s

Bandwidth

112.0GB/s

Render Config

-

SM Count

-

60

Compute Units

16

3840

Shading Units

1024

240

TMUs

64

128

ROPs

16

-

Tensor Cores

-

60

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

1024 KB

Theoretical Performance

358.4 GPixel/s

Pixel Rate

19.20 GPixel/s

672.0 GTexel/s

Texture Rate

76.80 GTexel/s

86.02 TFLOPS

FP16 (half)

2.458 TFLOPS

43.01 TFLOPS

FP32 (float)

2.458 TFLOPS

1344 GFLOPS

FP64 (double)

153.6 GFLOPS

Graphics Processor

Navi 32

GPU Name

Baffin

Navi 32 XT

GPU Variant

Baffin XT

RDNA 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

Unknown

Transistors

3 billion

346 mm²

Die Size

123 mm²

Board Design

300W

TDP

75W

700 W

Suggested PSU

250 W

1x HDMI 2.1a 3x DisplayPort 2.1

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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