AMD Radeon RX 580G vs AMD Radeon RX 7950 XTX

VS

AMD Radeon RX 580G

AMD Radeon RX 7950 XTX

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 580G and 24GB VRAM Radeon RX 7950 XTX 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 355W)

AMD Radeon RX 7950 XTX 's Advantages

Boost Clock has increased by 148% (3300MHz vs 1330MHz)

More VRAM (24GB vs 8GB)

Larger VRAM bandwidth (960.0GB/s vs 256.0GB/s)

3840 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 580G

6.129 TFLOPS

Radeon RX 7950 XTX +1223%

81.1 TFLOPS

Radeon RX 580G

VS

Radeon RX 7950 XTX

Graphics Card

Oct 2018

Release Date

Unknown

Polaris

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1257 MHz

Base Clock

2200 MHz

1330 MHz

Boost Clock

3300 MHz

2000 MHz

Memory Clock

2500 MHz

Memory

8GB

Memory Size

24GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

384bit

256.0GB/s

Bandwidth

960.0GB/s

Render Config

36

Compute Units

96

-

2304

Shading Units

6144

144

TMUs

384

32

ROPs

192

-

RT Cores

96

16 KB (per CU)

L1 Cache

256 KB per Array

2 MB

L2 Cache

6 MB

-

L3 Cache

96 MB

Theoretical Performance

42.56 GPixel/s

Pixel Rate

633.6 GPixel/s

191.5 GTexel/s

Texture Rate

1267 GTexel/s

6.129 TFLOPS

FP16 (half)

162.2 TFLOPS

6.129 TFLOPS

FP32 (float)

81.10 TFLOPS

383.0 GFLOPS

FP64 (double)

2.534 TFLOPS

Board Design

185W

TDP

355W

450 W

Suggested PSU

750 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 Processor

Polaris 20

GPU Name

Navi 31

Polaris 20 XTX (215-0910038)

GPU Variant

Navi 31 XTX+

GCN 4.0

Architecture

RDNA 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

5 nm

5.7 billion

Transistors

57.7 billion

232 mm²

Die Size

529 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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