AMD Radeon RX 580G vs AMD Radeon RX 7700 XT

VS

AMD Radeon RX 580G AMD Radeon RX 7700 XT

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 580G and 12GB VRAM Radeon RX 7700 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580G 's Advantages

Lower TDP (185W vs 245W)

AMD Radeon RX 7700 XT 's Advantages

Released 4 years and 10 months late

Boost Clock has increased by 91% (2544MHz vs 1330MHz)

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (432.0GB/s vs 256.0GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 580G

6.129 TFLOPS

Radeon RX 7700 XT +473%

35.17 TFLOPS

Radeon RX 580G

VS

Radeon RX 7700 XT

Graphics Card

Oct 2018

Release Date

Aug 2023

Polaris

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1257 MHz

Base Clock

1435 MHz

1330 MHz

Boost Clock

2544 MHz

2000 MHz

Memory Clock

2250 MHz

Memory

8GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

192bit

256.0GB/s

Bandwidth

432.0GB/s

Render Config

-

SM Count

-

36

Compute Units

54

2304

Shading Units

3456

144

TMUs

216

32

ROPs

96

-

Tensor Cores

-

RT Cores

54

16 KB (per CU)

L1 Cache

128 KB per Array

2 MB

L2 Cache

2 MB

Theoretical Performance

42.56 GPixel/s

Pixel Rate

244.2 GPixel/s

191.5 GTexel/s

Texture Rate

549.5 GTexel/s

6.129 TFLOPS

FP16 (half)

70.34 TFLOPS

6.129 TFLOPS

FP32 (float)

35.17 TFLOPS

383.0 GFLOPS

FP64 (double)

1099 GFLOPS

Graphics Processor

Polaris 20

GPU Name

Navi 32

Polaris 20 XTX (215-0910038)

GPU Variant

Navi 32 XL (215-180000076)

GCN 4.0

Architecture

RDNA 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

5 nm

5.7 billion

Transistors

28.1 billion

232 mm²

Die Size

346 mm²

Board Design

185W

TDP

245W

450 W

Suggested PSU

550 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

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

1x 8-pin

Power Connectors

2x 8-pin

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

-

CUDA

-

6.4

Shader Model

6.7

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